This is the code for the above 5 public class Input extends JFram.pdf
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This is the code for the above 5 : public class Input extends JFrame{ JRadioButton employee ; JRadioButton manager; JPanel panel; Button button; public Input(){ button = new Button(\"Enter\"); employee = new JRadioButton(\"Employee\"); manager = new JRadioButton(\"Manager\"); ButtonGroup group = new ButtonGroup(); group.add(employee); group.add(manager); employee.setBounds(50,50,80,50); manager.setBounds(50,100,80,50); button.setBounds(130, 200,80,25); panel = new JPanel(); panel.setLayout(null); add(panel); panel.add(employee); panel.add(manager); panel.add(button); employee.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { Frame frame = JOptionPane.getFrameForComponent(getParent()); frame.setVisible(true); frame.setSize(300,300); } }); manager.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { } }); setSize(400,400); setVisible(true); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } /*public void actionPerformed(ActionEvent event){ //JOptionPane.showMessageDialog(parent,\"Popup\"); //System.out.print(\"action \"); }*/ public static void main(String[] args) { new Input(); } } Solution This is the code for the above 5 : public class Input extends JFrame{ JRadioButton employee ; JRadioButton manager; JPanel panel; Button button; public Input(){ button = new Button(\"Enter\"); employee = new JRadioButton(\"Employee\"); manager = new JRadioButton(\"Manager\"); ButtonGroup group = new ButtonGroup(); group.add(employee); group.add(manager); employee.setBounds(50,50,80,50); manager.setBounds(50,100,80,50); button.setBounds(130, 200,80,25); panel = new JPanel(); panel.setLayout(null); add(panel); panel.add(employee); panel.add(manager); panel.add(button); employee.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { Frame frame = JOptionPane.getFrameForComponent(getParent()); frame.setVisible(true); frame.setSize(300,300); } }); manager.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { } }); setSize(400,400); setVisible(true); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } /*public void actionPerformed(ActionEvent event){ //JOptionPane.showMessageDialog(parent,\"Popup\"); //System.out.print(\"action \"); }*/ public static void main(String[] args) { new Input(); } }.
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![frame.setVisible(true);
frame.setSize(300,300);
}
});
manager.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
}
});
setSize(400,400);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/*public void actionPerformed(ActionEvent event){
//JOptionPane.showMessageDialog(parent,"Popup");
//System.out.print("action ");
}*/
public static void main(String[] args) {
new Input();
}
}
Solution
This is the code for the above 5 :](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Why am I getting an out of memory error and no window of my .pdf
Why am I getting an out of memory error and no window of my application is appearing?
code starts here:
package slidePuzzle;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.image.BufferedImage;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.util.ArrayList;
import java.util.Collections;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public class Game extends JFrame {
// declare variables, arrays, and constants
private Buttons emptyButton;
private ArrayList<Buttons> buttons;
private ArrayList<Point> answer;
private final int TOTAL_BUTTONS = 12;
private final int TOTAL_WIDTH = 400;
private JPanel panel;
private Image img;
private BufferedImage src;
private BufferedImage mod;
private int width;
private int height;
// default constructor
public Game() {
// call initializer
initializeInterface();
}
private void initializeInterface() {
ArrayList<Point> answer = new ArrayList<Point>();
ArrayList<Buttons> buttons = new ArrayList<Buttons>();
JPanel panel = new JPanel();
panel.setBorder(BorderFactory.createLineBorder(Color.black));
panel.setLayout(new GridLayout(4, 3, 0, 0));
for (int x = 0; x < 4; x++) {
for (int y = 0; y < 3; y++) {
answer.add(new Point(x, y));
}
}
try {
src = loadImg();
int height = modifyHeight(src.getWidth(), src.getHeight());
mod = resizeImg(src, TOTAL_WIDTH, height, BufferedImage.TYPE_INT_ARGB);
}
catch (IOException exception) {
JOptionPane.showMessageDialog(this, "Image is unable to be rendered.", "Error",
JOptionPane.ERROR_MESSAGE);
}
height = mod.getHeight(null);
width = mod.getWidth(null);
for (int x = 0; x < 4; x++) {
for (int y = 0; y <3; y++) {
img = createImage(new FilteredImageSource(mod.getSource(),
new CropImageFilter(x * width / 3, y * height / 4, (width / 3), height / 4)));
Buttons button = new Buttons(img);
button.putClientProperty("position", new Point(x, y));
if (x == 3 && y == 2) {
emptyButton = new Buttons();
emptyButton.setBorderPainted(false);
emptyButton.setContentAreaFilled(false);
emptyButton.setEmptyButton();
emptyButton.putClientProperty("position", new Point(x, y));
} else {
buttons.add(button);
}
}
}
Collections.shuffle(buttons);
buttons.add(emptyButton);
for (int z = 0; z < TOTAL_BUTTONS; z++) {
Buttons button = buttons.get(z);
panel.add(button);
button.setBorder(BorderFactory.createLineBorder(Color.black));
button.addActionListener(new Click());
}
JFrame frame = new JFrame("Tile Slider");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new Game());
frame.pack();
frame.setVisible(true);
frame.setLocationRelativeTo(null);
frame.setResizable(false);
}
private BufferedImage loadImg() throws IOException {
BufferedImage bufferedImage = ImageIO.read(new File("src/pond.jpg"));
return bufferedImage;
}
private BufferedImage resizeImg(BufferedImage natural, int width, int height, int type) {
BufferedImage adjustedImg = new BufferedImage(width, height, type);
Graphics2D graphi.
import javax.swing.; import java.awt.; import java.awt.event..pdf
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.*;
public class convertTemperature extends JApplet implements ActionListener {
JTextField inputField;
JLabel label;
JRadioButton celcius, fahrenheit;
public void init(){
Container contain = getContentPane();
contain.setLayout (new FlowLayout());
inputField = new JTextField(\"\",10);
contain.add(inputField);
celcius= new JRadioButton (\"to Celcius\", true);
contain.add(celcius);
fahrenheit = new JRadioButton(\"to fahrenheit\", false);
contain.add(fahrenheit);
ButtonGroup selection = new ButtonGroup();
selection.add(celcius);
selection.add(fahrenheit);
JButton button1 = new JButton (\"Show Result\");
button1.addActionListener(this);
contain.add(button1);
label= new JLabel (\"Enter temperature and choose an option\");
contain.add(label);
}
public void actionPerformed(ActionEvent e) {
DecimalFormat df = new DecimalFormat (\"#.##\");
double input = Double.parseDouble(inputField.getText());
double convertedTemp = 0.0;
if (celcius.isSelected())
convertedTemp = ((5.0/9.0)*(input - 32.0));
if (fahrenheit.isSelected())
convertedTemp = ((9.0/5.0)*(input + 32.0));
label.setText(String.valueOf(df.format(convertedTemp)));
}
}
Solution
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.*;
public class convertTemperature extends JApplet implements ActionListener {
JTextField inputField;
JLabel label;
JRadioButton celcius, fahrenheit;
public void init(){
Container contain = getContentPane();
contain.setLayout (new FlowLayout());
inputField = new JTextField(\"\",10);
contain.add(inputField);
celcius= new JRadioButton (\"to Celcius\", true);
contain.add(celcius);
fahrenheit = new JRadioButton(\"to fahrenheit\", false);
contain.add(fahrenheit);
ButtonGroup selection = new ButtonGroup();
selection.add(celcius);
selection.add(fahrenheit);
JButton button1 = new JButton (\"Show Result\");
button1.addActionListener(this);
contain.add(button1);
label= new JLabel (\"Enter temperature and choose an option\");
contain.add(label);
}
public void actionPerformed(ActionEvent e) {
DecimalFormat df = new DecimalFormat (\"#.##\");
double input = Double.parseDouble(inputField.getText());
double convertedTemp = 0.0;
if (celcius.isSelected())
convertedTemp = ((5.0/9.0)*(input - 32.0));
if (fahrenheit.isSelected())
convertedTemp = ((9.0/5.0)*(input + 32.0));
label.setText(String.valueOf(df.format(convertedTemp)));
}
}.
Creating a Facebook Clone - Part VI - Transcript.pdf
This is a part of an online Codename One course published around 2017 see it all for free at https://debugagent.com/series/cn1
Adding a action listener to button
This program is adding a action listener to the button in java swing
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Why am I getting an out of memory error and no window of my .pdf
Why am I getting an out of memory error and no window of my application is appearing?
code starts here:
package slidePuzzle;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.image.BufferedImage;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.util.ArrayList;
import java.util.Collections;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public class Game extends JFrame {
// declare variables, arrays, and constants
private Buttons emptyButton;
private ArrayList<Buttons> buttons;
private ArrayList<Point> answer;
private final int TOTAL_BUTTONS = 12;
private final int TOTAL_WIDTH = 400;
private JPanel panel;
private Image img;
private BufferedImage src;
private BufferedImage mod;
private int width;
private int height;
// default constructor
public Game() {
// call initializer
initializeInterface();
}
private void initializeInterface() {
ArrayList<Point> answer = new ArrayList<Point>();
ArrayList<Buttons> buttons = new ArrayList<Buttons>();
JPanel panel = new JPanel();
panel.setBorder(BorderFactory.createLineBorder(Color.black));
panel.setLayout(new GridLayout(4, 3, 0, 0));
for (int x = 0; x < 4; x++) {
for (int y = 0; y < 3; y++) {
answer.add(new Point(x, y));
}
}
try {
src = loadImg();
int height = modifyHeight(src.getWidth(), src.getHeight());
mod = resizeImg(src, TOTAL_WIDTH, height, BufferedImage.TYPE_INT_ARGB);
}
catch (IOException exception) {
JOptionPane.showMessageDialog(this, "Image is unable to be rendered.", "Error",
JOptionPane.ERROR_MESSAGE);
}
height = mod.getHeight(null);
width = mod.getWidth(null);
for (int x = 0; x < 4; x++) {
for (int y = 0; y <3; y++) {
img = createImage(new FilteredImageSource(mod.getSource(),
new CropImageFilter(x * width / 3, y * height / 4, (width / 3), height / 4)));
Buttons button = new Buttons(img);
button.putClientProperty("position", new Point(x, y));
if (x == 3 && y == 2) {
emptyButton = new Buttons();
emptyButton.setBorderPainted(false);
emptyButton.setContentAreaFilled(false);
emptyButton.setEmptyButton();
emptyButton.putClientProperty("position", new Point(x, y));
} else {
buttons.add(button);
}
}
}
Collections.shuffle(buttons);
buttons.add(emptyButton);
for (int z = 0; z < TOTAL_BUTTONS; z++) {
Buttons button = buttons.get(z);
panel.add(button);
button.setBorder(BorderFactory.createLineBorder(Color.black));
button.addActionListener(new Click());
}
JFrame frame = new JFrame("Tile Slider");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new Game());
frame.pack();
frame.setVisible(true);
frame.setLocationRelativeTo(null);
frame.setResizable(false);
}
private BufferedImage loadImg() throws IOException {
BufferedImage bufferedImage = ImageIO.read(new File("src/pond.jpg"));
return bufferedImage;
}
private BufferedImage resizeImg(BufferedImage natural, int width, int height, int type) {
BufferedImage adjustedImg = new BufferedImage(width, height, type);
Graphics2D graphi.
import javax.swing.; import java.awt.; import java.awt.event..pdf
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.*;
public class convertTemperature extends JApplet implements ActionListener {
JTextField inputField;
JLabel label;
JRadioButton celcius, fahrenheit;
public void init(){
Container contain = getContentPane();
contain.setLayout (new FlowLayout());
inputField = new JTextField(\"\",10);
contain.add(inputField);
celcius= new JRadioButton (\"to Celcius\", true);
contain.add(celcius);
fahrenheit = new JRadioButton(\"to fahrenheit\", false);
contain.add(fahrenheit);
ButtonGroup selection = new ButtonGroup();
selection.add(celcius);
selection.add(fahrenheit);
JButton button1 = new JButton (\"Show Result\");
button1.addActionListener(this);
contain.add(button1);
label= new JLabel (\"Enter temperature and choose an option\");
contain.add(label);
}
public void actionPerformed(ActionEvent e) {
DecimalFormat df = new DecimalFormat (\"#.##\");
double input = Double.parseDouble(inputField.getText());
double convertedTemp = 0.0;
if (celcius.isSelected())
convertedTemp = ((5.0/9.0)*(input - 32.0));
if (fahrenheit.isSelected())
convertedTemp = ((9.0/5.0)*(input + 32.0));
label.setText(String.valueOf(df.format(convertedTemp)));
}
}
Solution
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.*;
public class convertTemperature extends JApplet implements ActionListener {
JTextField inputField;
JLabel label;
JRadioButton celcius, fahrenheit;
public void init(){
Container contain = getContentPane();
contain.setLayout (new FlowLayout());
inputField = new JTextField(\"\",10);
contain.add(inputField);
celcius= new JRadioButton (\"to Celcius\", true);
contain.add(celcius);
fahrenheit = new JRadioButton(\"to fahrenheit\", false);
contain.add(fahrenheit);
ButtonGroup selection = new ButtonGroup();
selection.add(celcius);
selection.add(fahrenheit);
JButton button1 = new JButton (\"Show Result\");
button1.addActionListener(this);
contain.add(button1);
label= new JLabel (\"Enter temperature and choose an option\");
contain.add(label);
}
public void actionPerformed(ActionEvent e) {
DecimalFormat df = new DecimalFormat (\"#.##\");
double input = Double.parseDouble(inputField.getText());
double convertedTemp = 0.0;
if (celcius.isSelected())
convertedTemp = ((5.0/9.0)*(input - 32.0));
if (fahrenheit.isSelected())
convertedTemp = ((9.0/5.0)*(input + 32.0));
label.setText(String.valueOf(df.format(convertedTemp)));
}
}.
Creating a Facebook Clone - Part VI - Transcript.pdf
This is a part of an online Codename One course published around 2017 see it all for free at https://debugagent.com/series/cn1
Adding a action listener to button
This program is adding a action listener to the button in java swing
Tic Tac Toe game with GUI written in java.SolutionAnswerimp.pdf
Tic Tac Toe game with GUI written in java.
Solution
Answer:
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class TicTacToe extends JPanel
{
JButton buttons[] = new JButton[9];
int alternate = 0;//if this number is a even, then put a X. If it\'s odd, then put an O
public TicTacToe()
{
setLayout(new GridLayout(3,3));
initializebuttons();
}
public void initializebuttons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i] = new JButton();
buttons[i].setText(\"\");
buttons[i].addActionListener(new buttonListener());
add(buttons[i]); //adds this button to JPanel (note: no need for JPanel.add(...)
//because this whole class is a JPanel already
}
}
public void resetButtons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i].setText(\"\");
}
}
// when a button is clicked, it generates an ActionEvent. Thus, each button needs an
ActionListener. When it is clicked, it goes to this listener class that I have created and goes to the
actionPerformed method. There (and in this class), we decide what we want to do.
private class buttonListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
JButton buttonClicked = (JButton)e.getSource(); //get the particular button that was clicked
if(alternate%2 == 0)
buttonClicked.setText(\"X\");
else
buttonClicked.setText(\"O\");
if(checkForWin() == true)
{
JOptionPane.showConfirmDialog(null, \"Game Over.\");
resetButtons();
}
alternate++;
}
public boolean checkForWin()
{
/** Reference: the button array is arranged like this as the board
* 0 | 1 | 2
* 3 | 4 | 5
* 6 | 7 | 8
*/
//horizontal win check
if( checkAdjacent(0,1) && checkAdjacent(1,2) ) //no need to put \" == true\" because the
default check is for true
return true;
else if( checkAdjacent(3,4) && checkAdjacent(4,5) )
return true;
else if ( checkAdjacent(6,7) && checkAdjacent(7,8))
return true;
//vertical win check
else if ( checkAdjacent(0,3) && checkAdjacent(3,6))
return true;
else if ( checkAdjacent(1,4) && checkAdjacent(4,7))
return true;
else if ( checkAdjacent(2,5) && checkAdjacent(5,8))
return true;
//diagonal win check
else if ( checkAdjacent(0,4) && checkAdjacent(4,8))
return true;
else if ( checkAdjacent(2,4) && checkAdjacent(4,6))
return true;
else
return false;
}
public boolean checkAdjacent(int a, int b)
{
if ( buttons[a].getText().equals(buttons[b].getText()) && !buttons[a].getText().equals(\"\") )
return true;
else
return false;
}
}
public static void main(String[] args)
{
JFrame window = new JFrame(\"Tic-Tac-Toe\");
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.getContentPane().add(new TicTacToe());
window.setBounds(300,200,300,300);
window.setVisible(true);
}
}.
Tic Tac Toe game with GUI please dont copy and paste from google. .pdf
Tic Tac Toe game with GUI please don\'t copy and paste from google. I really need the help.
Solution
Answer:
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class TicTacToe extends JPanel
{
JButton buttons[] = new JButton[9];
int alternate = 0;//if this number is a even, then put a X. If it\'s odd, then put an O
public TicTacToe()
{
setLayout(new GridLayout(3,3));
initializebuttons();
}
public void initializebuttons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i] = new JButton();
buttons[i].setText(\"\");
buttons[i].addActionListener(new buttonListener());
add(buttons[i]); //adds this button to JPanel (note: no need for JPanel.add(...)
//because this whole class is a JPanel already
}
}
public void resetButtons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i].setText(\"\");
}
}
// when a button is clicked, it generates an ActionEvent. Thus, each button needs an
ActionListener. When it is clicked, it goes to this listener class that I have created and goes to the
actionPerformed method. There (and in this class), we decide what we want to do.
private class buttonListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
JButton buttonClicked = (JButton)e.getSource(); //get the particular button that was clicked
if(alternate%2 == 0)
buttonClicked.setText(\"X\");
else
buttonClicked.setText(\"O\");
if(checkForWin() == true)
{
JOptionPane.showConfirmDialog(null, \"Game Over.\");
resetButtons();
}
alternate++;
}
public boolean checkForWin()
{
/** Reference: the button array is arranged like this as the board
* 0 | 1 | 2
* 3 | 4 | 5
* 6 | 7 | 8
*/
//horizontal win check
if( checkAdjacent(0,1) && checkAdjacent(1,2) ) //no need to put \" == true\" because the
default check is for true
return true;
else if( checkAdjacent(3,4) && checkAdjacent(4,5) )
return true;
else if ( checkAdjacent(6,7) && checkAdjacent(7,8))
return true;
//vertical win check
else if ( checkAdjacent(0,3) && checkAdjacent(3,6))
return true;
else if ( checkAdjacent(1,4) && checkAdjacent(4,7))
return true;
else if ( checkAdjacent(2,5) && checkAdjacent(5,8))
return true;
//diagonal win check
else if ( checkAdjacent(0,4) && checkAdjacent(4,8))
return true;
else if ( checkAdjacent(2,4) && checkAdjacent(4,6))
return true;
else
return false;
}
public boolean checkAdjacent(int a, int b)
{
if ( buttons[a].getText().equals(buttons[b].getText()) && !buttons[a].getText().equals(\"\") )
return true;
else
return false;
}
}
public static void main(String[] args)
{
JFrame window = new JFrame(\"Tic-Tac-Toe\");
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.getContentPane().add(new TicTacToe());
window.setBounds(300,200,300,300);
window.setVisible(true);
}
}.
You are to simulate a dispatcher using a priority queue system in C+.pdf
You are to simulate a dispatcher using a priority queue system in C++. New processes are to be
entered using a GUI with priority included (numbering should be automatic). Processes are also
to be terminated by GUI command. Context switches are to be by command with the cause of the
switch being either a blocking call, time slice exceeded or termination. Assume only one CPU.
Priorities and numbers of processes can be kept small, just big enough to demonstrate the
required functionality. You may pre-populate the queues initially from a data file. I am looking
at the mechanism as you are NOT creating actual processes, just simulating them. Functionality
to be provided by you: 1. Priority based Ready Queue(s). 2. Blocked list. 3. Output of complete
system status after every context switch showing ready, blocked, and running processes.
Sample Output: A3 Antrian WAKTU TUN... TA1Telah diEksekusi Ambil No Antrian
Solution
//dispatcherSim.java
public class dispatcherSim {
public static void main(String[] args)
{
simulator sim=new simulator(1000);
sim.addProcessReady(1); //test data
sim.addProcessReady(3);
sim.addProcessReady(2);
sim.addProcessReady(7);
sim.addProcessReady(4);
sim.addProcessBlocked(1);
sim.addProcessBlocked(3);
sim.addProcessBlocked(2);
sim.addProcessBlocked(7);
sim.addProcessBlocked(4);
GUI gui=new GUI(sim);
gui.setVisible(true);
}
}
=====================================================================
=========
//GUI.java
import java.awt.BorderLayout;
import java.awt.Dialog.ModalityType;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class GUI extends JFrame {
private JPanel panel;
private JMenuBar menuBar;
private JMenu menu;
private JMenuItem addNew;
private JMenuItem unBlock;
private JMenuItem terminate;
private JMenuItem readMe;
private JMenuItem exit;
private JButton cSwitch;
private JTextArea info;
private JScrollPane scroll;
private simulator sim;
private final String CS = \"CONTEXT SWITCH: \";
private int count = 1;
public GUI(simulator disSim) {
sim = disSim;
initComponents();
}
private void addNewBox() {
final JDialog addDialog = new JDialog();
JPanel miniPanel = new JPanel(new BorderLayout());
miniPanel.setPreferredSize(new Dimension(175, 100));
ButtonGroup radioGroup = new ButtonGroup();
final JRadioButton blocked = new JRadioButton(\"Blocked List\");
final JRadioButton ready = new JRadioButton(\"Ready Queue\");
ready.setSelected(true);
radioGroup.add(ready);
radioGroup.add(blocked);
JPanel radios = new JPanel();
radios.setPreferredSize(new Dimension(50, 50));
.
Hello, I need some assistance in writing a java program THAT MUST US.pdf
Hello, I need some assistance in writing a java program THAT MUST USE STACKS (LIFO).
Create a Calculator w/ GUI
Write a program that graphically displays a working calculator for simple infix expressions that
consist of: single-digit operands, the operators: +, -, *, and /, and parentheses.
Make the following assumptions:
unary operators (e.g. -2) are illegal
all operations, including division, are integer operations (and results are integers)
the input expression contains no embedded spaces and no illegal characters
the input expression is a syntactically correct infix expression
division by zero will not occur (consider how you can remove this restriction)
Create a GUI application, the calculator has a display and a keypad of 20 keys, which are
arranged as follows:
C
<
Q
/
7
8
9
*
4
5
6
-
1
2
3
+
0
(
)
=
As the user presses keys to enter an infix expression, the corresponding characters appear in the
display. The C (Clear) key erases all input entered so far; the < (Backspace) key erases the last
character entered. When the user presses the = key, the expression is evaluated and the result
appended to the right end of the expression in the display window. The user can then press C and
enter another expression. If the user presses the Q (Quit) key, the calculator ceases operation and
is erased from the screen.
C
<
Q
/
7
8
9
*
4
5
6
-
1
2
3
+
0
(
)
=
Solution
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class Calculator extends JFrame implements ActionListener {
JPanel[] row = new JPanel[5];
JButton[] button = new JButton[19];
String[] buttonString = {\"7\", \"8\", \"9\", \"+\",
\"4\", \"5\", \"6\", \"-\",
\"1\", \"2\", \"3\", \"*\",
\".\", \"/\", \"C\", \"\",
\"+/-\", \"=\", \"0\"};
int[] dimW = {300,45,100,90};
int[] dimH = {35, 40};
Dimension displayDimension = new Dimension(dimW[0], dimH[0]);
Dimension regularDimension = new Dimension(dimW[1], dimH[1]);
Dimension rColumnDimension = new Dimension(dimW[2], dimH[1]);
Dimension zeroButDimension = new Dimension(dimW[3], dimH[1]);
boolean[] function = new boolean[4];
double[] temporary = {0, 0};
JTextArea display = new JTextArea(1,20);
Font font = new Font(\"Times new Roman\", Font.BOLD, 14);
Calculator() {
super(\"Calculator\");
setDesign();
setSize(380, 250);
setResizable(false);
setDefaultCloseOperation(EXIT_ON_CLOSE);
GridLayout grid = new GridLayout(5,5);
setLayout(grid);
for(int i = 0; i < 4; i++)
function[i] = false;
FlowLayout f1 = new FlowLayout(FlowLayout.CENTER);
FlowLayout f2 = new FlowLayout(FlowLayout.CENTER,1,1);
for(int i = 0; i < 5; i++)
row[i] = new JPanel();
row[0].setLayout(f1);
for(int i = 1; i < 5; i++)
row[i].setLayout(f2);
for(int i = 0; i < 19; i++) {
button[i] = new JButton();
button[i].setText(buttonString[i]);
button[i].setFont(font);
button[i].addActionListener(this);
}
display.setFont(font);
display.setEditable(false);
display.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
display.setPreferredSize(displayDimension);
for(int.
1) Write a shortsnippetofcodethatcreates a J Panel objectcalled p1, .pdf
1) Write a shortsnippetofcodethatcreates a J Panel objectcalled p1, and creates a border around it
containing the title \"this is a JPanel.\"
2) Write a keyPressed method that behaves as follows. If the user presses the up arrow, the
method should output \"You pressed up\"using the System.out.printin method. Ifthe user presses
the down arrow, the method should output \"You pressed down\" using the System.out.printin
method.
3) Write a short class that represents a panelwith a single radio button that has the option
\"Yes\"and the option \"No.\" Bydefault, the Yes buttonshould be checked.
4) Suppose we have created a class called MyGUI, which represents a GUI. Write a programthat
creates a JFrame object, adds a MyGUI object to the frame and makes it visible.
5) Write a short class that represents a panelwith a single sliderthat has values from 0 to 250,
with largetick marks in incrementsof 50 and smalltick marks in increments of 10.
Solution
1)
/**
* The java Demo1 that cretes a titled border
* for jpanel.
* */
//Demo1.java
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.TitledBorder;
public class Demo1
{
public static void main(String[] args)
{
JFrame frame=new JFrame();
//Create an instance of Jpanel
JPanel p1=new JPanel();
//Create an instance of TitledBorder
TitledBorder border = new TitledBorder(\"this is a JPanel\");
border.setTitleJustification(TitledBorder.CENTER);
//add border to panel ,p1
p1.setBorder(border);
//add panle to frame
frame.add(p1);
frame.setSize(250, 250);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
2)
/**
* The java Demo2 that display a message
* for arrow up is pressed and arrow down
* key is pressed
*
* */
//Demo1.java
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.TitledBorder;
public class Demo2
{
public static void main(String[] args)
{
JFrame frame=new JFrame();
//Create an instance of Jpanel
JPanel p1=new JPanel();
//Create an instance of TitledBorder
TitledBorder border = new TitledBorder(\"this is a JPanel\");
border.setTitleJustification(TitledBorder.CENTER);
//add border to panel ,p1
p1.setBorder(border);
p1.setFocusable(true);
//Add a KeyListener interface to the panel,p1
p1.addKeyListener(new KeyListener() {
@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
public void keyReleased(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
/*Write to display pressed up
and pressed down */
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
switch( keyCode )
{
case KeyEvent.VK_UP:
System.out.println(\"You pressed up\");
break;
case KeyEvent.VK_DOWN:
System.out.println(\"You pressed down\");
break;
}
}
});
//add panle to frame
frame.add(p1);
frame.setSize(250, 250);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
3)
/**
* the java program that deomons.
Creating an Uber Clone - Part V.pdf
This is a part of an online Codename One course published around 2017 see it all for free at https://debugagent.com/series/cn1
Enhance the ButtonViewer program so that it prints the time at which t.docx
Enhance the ButtonViewer program so that it prints the time at which the button was clicked.
This is the ButtonViewer I have:
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
/**
This program demonstrates how to install an action listener.
*/
public class ButtonViewer
{
private static final int FRAME_WIDTH = 100;
private static final int FRAME_HEIGHT = 60;
public static void main(String[] args)
{
JFrame frame = new JFrame();
JButton button = new JButton(\"Click me!\");
frame.add(button);
ActionListener listener = new ClickListener();
button.addActionListener(listener);
frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
Click Listener:
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
/**
An action listener that prints a message.
*/
public class ClickListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
System.out.println(\"I was clicked.\");
}
}
Solution
Answer for Question:
I have updated the code to print the time when button was clicked this is the below code in
I have ran it it\'s working fine.
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.SimpleDateFormat;
import java.util.Calendar;
class ClickListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(\"HH:mm:ss\");
System.out.println( \"I was clicked at :\"+sdf.format(cal.getTime()) );
}
}
public class ButtonViewer
{
private static final int FRAME_WIDTH = 100;
private static final int FRAME_HEIGHT = 60;
public static void main(String[] args)
{
JFrame frame = new JFrame();
JButton button = new JButton(\"Click me!\");
frame.add(button);
ActionListener listener = new ClickListener();
button.addActionListener(listener);
frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
.
package buttongui; import static com.sun.deploy.config.JREInf.pdf
package buttongui;
import static com.sun.deploy.config.JREInfo.clear;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.FlowPane;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class ButtonGUI extends Application implements EventHandler {
@Override
public void start(Stage primaryStage) {
btn.setText(\"Find\");
btn.setOnAction(this);
btn1.setText(\"Clear\");
btn1.setOnAction(this);
btn2.setText(\"Exit\");
btn2.setOnAction(this);
FlowPane flow = new FlowPane();
flow.getChildren().addAll(btn,btn1,btn2);
BorderPane border = new BorderPane();
border.setCenter(flow);
Scene scene = new Scene(border, 300,250);
primaryStage.setTitle(\"ButtonGUI\");
primaryStage.setScene(scene);
primaryStage.show();
}
@Override
public void handle(ActionEvent event) {
String tx =\"Hello world\";
System.out.println(tx);
if(btn2 == event.getSource()){
System.out.println(\"Exit Pressed\");
System.exit(0);
}
}
public static void main(String[] args)throws Exception {
launch(args);
}
}
Simple Exit & Clear Events) Add the Exit Event to your ButtonsGUI. Make it so that when the
user clicks on the Exit button, the application ends. Add the Clear Event to your ButtonsGUI.
Make it so that when the user clicks on the Clear button, the Text on all the Buttons is cleared.
please solve the clear button so that when the user clicks on the Clear button, the Text on all the
Buttons is cleared. thanks
Solution
Follow below steps to Add the Exit Event to your Buttons GUI:
1. Right Click on the Exit button and choose Events --> Action --> ActionPerformed.
2. The IDE will automatically add an ActionListener to the Exit button and generate a handler
method for handling the listener\'s actionPerformed method.
3. The IDE will open up the Source Code window and scroll to where you implement the action
you want the button to do when the button is pressed.
4. Add code for what we want the Exit Button to do. You will have to type System.exit(0);
5. Your final Exit button code should look like this:
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt)
{
System.exit(0);
}
Follow below steps to Add the Clear Event to your Buttons GUI:
In below example the text in two of our jTextFields will clear, it is overwriting the existing Text
with a blank.
1. Click on the Design tab at the top of your work area to go back to the Form Design
2. Right Click on the Clear button (jButton1). From the pop-up menu select Events --> Action --
> ActionPerformed.
3. Your final source code will be:
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
{
jTextField1.setText(\"\");
jTextField2.setText(\"\");
}
Note: You can add as many jTextField depending upon number of buttons y.
Working with Layout Managers. Notes 1. In part 2, note that the Gam.pdf
Working with Layout Managers. Notes: 1. In part 2, note that the Game class inherits from
JPanel. Therefore, the panel you are asked to add to the center of the content pane is the \"game\"
object. 2. In part 4, at the end of the function, call validate(). This is not mentioned in the book,
but it is mentioned in the framework comments.
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Game extends JPanel
{
private JButton [][] squares;
private TilePuzzle game;
public Game( int newSide )
{
game = new TilePuzzle( newSide );
setUpGameGUI( );
}
public void setUpGame( int newSide )
{
game.setUpGame( newSide );
setUpGameGUI( );
}
public void setUpGameGUI( )
{
removeAll( ); // remove all components
setLayout( new GridLayout( game.getSide( ),
game.getSide( ) ) );
squares = new JButton[game.getSide( )][game.getSide( )];
ButtonHandler bh = new ButtonHandler( );
// for each button: generate button label,
// instantiate button, add to container,
// and register listener
for ( int i = 0; i < game.getSide( ); i++ )
{
for ( int j = 0; j < game.getSide( ); j++ )
{
squares[i][j] = new JButton( game.getTiles( )[i][j] );
add( squares[i][j] );
squares[i][j].addActionListener( bh );
}
}
setSize( 300, 300 );
setVisible( true );
}
private void update( int row, int col )
{
for ( int i = 0; i < game.getSide( ); i++ )
{
for ( int j = 0; j < game.getSide( ); j++ )
{
squares[i][j].setText( game.getTiles( )[i][j] );
}
}
if ( game.won( ) )
{
JOptionPane.showMessageDialog( Game.this,
\"Congratulations! You won!\ Setting up new game\" );
// int sideOfPuzzle = 3 + (int) ( 4 * Math.random( ) );
// setUpGameGUI( );
}
}
private class ButtonHandler implements ActionListener
{
public void actionPerformed( ActionEvent ae )
{
for( int i = 0; i < game.getSide( ); i++ )
{
for( int j = 0; j < game.getSide( ); j++ )
{
if ( ae.getSource( ) == squares[i][j] )
{
if ( game.tryToPlay( i, j ) )
update( i, j );
return;
} // end if
} // end inner for loop
} // outer for loop
} // end actionPerformed method
} // end ButtonHandler class
} // end Game class
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class NestedLayoutPractice extends JFrame
{
private Container contents;
private Game game;
private BorderLayout bl;
private JLabel bottom;
// ***** Task 1: declare a JPanel named top
// also declare three JButton instance variables
// that will be added to the JPanel top
// these buttons will determine the grid size of the game:
// 3-by-3, 4-by-4, or 5-by-5
// Part 1 student code starts here:
// Part 1 student code ends here.
public NestedLayoutPractice()
{
super(\"Practicing layout managers\");
contents = getContentPane();
// ***** Task 2:
// instantiate the BorderLayout manager bl
// Part 2 student code starts here:
// set the layout manager of the content pane contents to bl:
game = new Game(3); // instantiating the GamePanel object
// add panel (game) to the center of the content pane
// Part 2 student code ends here.
bottom = new JLabel(.
PLEASE HELP ME !!IT IS Due Tonight ;(!i have to submit it before.pdf
PLEASE HELP ME !!
IT IS Due Tonight ;(!
i have to submit it before 12 palzz help me :\"\"(
How can I make the add button and remove button initialize button work?
For the buttons should add and remove to the JTextArea and JList.
when you write you use the JTextField to add or remove what you write in the JTextArea and
JList.
For the initialize, the button should initialize the text once.
Ihave three class.
this what I code so far:
import javax.swing.JFrame;
import javax.swing.JTextField;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.Image;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JFileChooser;
import java.awt.Insets;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.SwingConstants;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.JMenuItem;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.ImageIcon;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
import java.util.logging.Handler;
import java.awt.event.ActionEvent;
import java.awt.GridLayout;
import javax.swing.JLabel;
import javax.swing.JPanel;
import java.awt.Component;
import javax.swing.ButtonGroup;
import javax.swing.DropMode;
import javax.swing.border.EtchedBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.MatteBorder;
import javax.swing.border.TitledBorder;
import javax.swing.UIManager;
import java.awt.FlowLayout;
public class Schedule extends JFrame implements ListSelectionListener, ActionListener {
private ScheduleTextArea STArea;
private ScheduleButton SButton;
private JRadioButtonMenuItem BRed;
private JRadioButtonMenuItem BBlue;
private JRadioButtonMenuItem BGreen;
private JRadioButtonMenuItem BYellow;
private JPanel cntrolPanel;
public static void main(String[] args){
Schedule S= new Schedule();
S.setVisible(true);
}
public Schedule() {
setTitle(\"Student schedule\");
setSize(800,700);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
getContentPane().setLayout(new GridLayout(0, 1, 0, 0));
createMenuBar();
cntrolPanel= new JPanel();
cntrolPanel.setBorder(new MatteBorder(3, 3, 3, 3, (Color) Color.GRAY));
getContentPane().add(cntrolPanel);
cntrolPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
STArea = new ScheduleTextArea();
STArea.setBorder(new MatteBorder(1, 1, 1, 1, (Color) new Color(128, 128, 128)));
cntrolPanel.add(STArea);
SButton = new ScheduleButton(null);
SButton.setBorder(new MatteBorder(1, 1, 1, 1, (Color) Color.GRAY));
cntrolPanel.add(SButton);
}
private void createMenuBar() {
BHandler handler = new BHandler();
JMenuBar menuBar= new JMenuBar();
setJ.
package employeeType.employee;public class Employee { private.pdf
package employeeType.employee;
public class Employee {
private String firstName;
private String lastName;
private char middleInitial;
private boolean fulltime;
private char gender;
private int employeeNum;
public Employee(String firstName, String lastName, char middleInitial,char gender,int
employeeNum,boolean fulltime )
{
setFirstName(firstName);
setLastName(lastName);
setMiddleInitial(middleInitial);
setFulltime(fulltime);
setGender(gender);
setEmployeeNum(employeeNum);
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public char getMiddleInitial() {
return middleInitial;
}
public void setMiddleInitial(char middleInitial) {
this.middleInitial = middleInitial;
}
public boolean isFulltime() {
return fulltime;
}
public void setFulltime(boolean fulltime) {
this.fulltime = fulltime;
}
public char getGender() {
return gender;
}
public void setGender(char gender) {
if(gender==\'M\' || gender==\'F\')
{
this.gender = gender;
}
else
{
this.gender=\'F\';
}
}
public int getEmployeeNum() {
return employeeNum;
}
public void setEmployeeNum(int employeeNum) {
while(true)
{
if(employeeNum>=10000 && employeeNum<=99999)
{
this.employeeNum = employeeNum;
}
else
{
new IllegalArgumentException(\"Invalid Employee Num.should be between 10000 and
99999(inclusive) \");
continue;
}
}
}
Override(Have to keep at the rate symbol before the override where ever it is in this project)
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Employee other = (Employee) obj;
if (employeeNum != other.employeeNum)
return false;
if (firstName == null) {
if (other.firstName != null)
return false;
} else if (!firstName.equals(other.firstName))
return false;
if (fulltime != other.fulltime)
return false;
if (gender != other.gender)
return false;
if (lastName == null) {
if (other.lastName != null)
return false;
} else if (!lastName.equals(other.lastName))
return false;
if (middleInitial != other.middleInitial)
return false;
return true;
}
Override
public String toString() {
System.out.println(getEmployeeNum());
System.out.println(getFirstName()+\", \"+getLastName()+\" \"+getMiddleInitial());
System.out.println(\"Gender: \"+getGender());
if(isFulltime())
{
System.out.println(\"Status: Full Time\");
}
else
{
System.out.println(\"Status: Part Time\");
}
return \" \";
}
}
_____________________________________________________________________
package employeeType.subTypes;
import employeeType.employee.Employee;
public class HourlyEmployee extends Employee {
private double wage;
private double hoursWorked;
public HourlyEmployee(String firstName, String lastName,
char middleInitial, char gender,int employeeNum ,boolean fulltime ,double wage) {
super(firstName, lastName, middleInitial, gender, employeeNum, ful.
Whenever I run my application my Game appears with the pict.pdf
Whenever I run my application, my Game appears with the picture cut up and shuffled. Whenever
I click a button to move the tiles, I get this error:
Cannot invoke "javax.swing.JPanel.removeAll()" because "this.this$0.panel" is null
How do I fix this?
code starts here:
package slidePuzzle;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.image.BufferedImage;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.util.ArrayList;
import java.util.Collections;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public class Game extends JFrame {
// declare variables, arrays, and constants
private Buttons emptyButton;
private ArrayList<Buttons> buttons;
private ArrayList<Point> answer;
private final int TOTAL_BUTTONS = 12;
private final int TOTAL_WIDTH = 400;
private JPanel panel;
private Image img;
private BufferedImage src;
private BufferedImage mod;
private int width;
private int height;
// default constructor
public Game() {
// call initializer
initializeInterface();
}
private void initializeInterface() {
answer = new ArrayList<Point>();
buttons = new ArrayList<Buttons>();
JPanel panel = new JPanel();
panel.setBorder(BorderFactory.createLineBorder(Color.black));
panel.setLayout(new GridLayout(4, 3, 0, 0));
for (int x = 0; x < 4; x++) {
for (int y = 0; y < 3; y++) {
answer.add(new Point(x, y));
}
}
try {
src = loadImg();
int height = modifyHeight(src.getWidth(), src.getHeight());
mod = resizeImg(src, TOTAL_WIDTH, height, BufferedImage.TYPE_INT_ARGB);
}
catch (IOException exception) {
JOptionPane.showMessageDialog(this, "Image is unable to be rendered.", "Error",
JOptionPane.ERROR_MESSAGE);
}
height = mod.getHeight(null);
width = mod.getWidth(null);
for (int x = 0; x < 4; x++) {
for (int y = 0; y <3; y++) {
img = createImage(new FilteredImageSource(mod.getSource(),
new CropImageFilter(x * width / 3, y * height / 4, (width / 3), height / 4)));
Buttons button = new Buttons(img);
button.putClientProperty("position", new Point(x, y));
if (x == 3 && y == 2) {
emptyButton = new Buttons();
emptyButton.setBorderPainted(false);
emptyButton.setContentAreaFilled(false);
emptyButton.setEmptyButton();
emptyButton.putClientProperty("position", new Point(x, y));
} else {
buttons.add(button);
}
}
}
Collections.shuffle(buttons);
buttons.add(emptyButton);
for (int z = 0; z < TOTAL_BUTTONS; z++) {
Buttons button = buttons.get(z);
panel.add(button);
button.setBorder(BorderFactory.createLineBorder(Color.black));
button.addActionListener(new Click());
}
JFrame frame = new JFrame("Tile Slider");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new Game());
frame.pack();
frame.setVisible(true);
frame.setLocationRelativeTo(null);
frame.setResizable(false);
}
private BufferedImage loadImg() throws IOException {
BufferedImage bufferedImage = ImageIO.read(new File("src/pond.jpg"));
return bufferedImage;
}
private BufferedImage resizeImg(BufferedImage n.
S = {0,1,2,3,4,5} P(S) be the set of all nonempty subsets of.pdf
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s).
Solution
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s)..
The java program that prompts user to enter a string and .pdf
/*
* The java program that prompts user to
* enter a string and shift key and then
* converts the string to the encoded string
* and prints the encoded string value to console.
* */
//CeaserCipher.java
import java.util.Scanner;
public class CeaserCipher
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
String message;
int shift;
System.out.println(\"Enter a message in small letters,a-z\");
message=scanner.nextLine();
System.out.println(\"Enter shift value\");
shift=scanner.nextInt();
//calling encode method with message, shift value
String encodedMsg=encode(message,shift);
//calling WriteMessage
WriteMessage(encodedMsg);
}
/*Method that prints the encoded text to console*/
private static void WriteMessage(String encodedMsg)
{
System.out.println(\"Encoded text :\"+encodedMsg);
}
//Method that takes string and integer value and returns
//the encoded string to calling method
private static String encode(String message, int shift)
{
StringBuffer sb=new StringBuffer(message);
for (int i = 0; i < message.length(); i++)
{
//shift to back to the alphabets
char encodedkey = (char) (\'a\' + (message.charAt(i) -\'a\' + shift) % (\'z\' - \'a\' + 1));
//set character at index,i
sb.setCharAt(i, encodedkey);
}
//return encoded string to calling method
return new String(sb);
}
}
Sample Output:
Enter a message in small letters,a-z
sunday is holiday
Enter shift value
5
Encoded text :xzsifdYnxYmtqnifd
Solution
/*
* The java program that prompts user to
* enter a string and shift key and then
* converts the string to the encoded string
* and prints the encoded string value to console.
* */
//CeaserCipher.java
import java.util.Scanner;
public class CeaserCipher
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
String message;
int shift;
System.out.println(\"Enter a message in small letters,a-z\");
message=scanner.nextLine();
System.out.println(\"Enter shift value\");
shift=scanner.nextInt();
//calling encode method with message, shift value
String encodedMsg=encode(message,shift);
//calling WriteMessage
WriteMessage(encodedMsg);
}
/*Method that prints the encoded text to console*/
private static void WriteMessage(String encodedMsg)
{
System.out.println(\"Encoded text :\"+encodedMsg);
}
//Method that takes string and integer value and returns
//the encoded string to calling method
private static String encode(String message, int shift)
{
StringBuffer sb=new StringBuffer(message);
for (int i = 0; i < message.length(); i++)
{
//shift to back to the alphabets
char encodedkey = (char) (\'a\' + (message.charAt(i) -\'a\' + shift) % (\'z\' - \'a\' + 1));
//set character at index,i
sb.setCharAt(i, encodedkey);
}
//return encoded string to calling method
return new String(sb);
}
}
Sample Output:
Enter a message in small letters,a-z
sunday is holiday
Enter shift value
5
Encoded text :xzsifdYnxYmtqnifd.
More Related Content
Similar to This is the code for the above 5 public class Input extends JFram.pdf
Tic Tac Toe game with GUI written in java.SolutionAnswerimp.pdf
Tic Tac Toe game with GUI written in java.
Solution
Answer:
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class TicTacToe extends JPanel
{
JButton buttons[] = new JButton[9];
int alternate = 0;//if this number is a even, then put a X. If it\'s odd, then put an O
public TicTacToe()
{
setLayout(new GridLayout(3,3));
initializebuttons();
}
public void initializebuttons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i] = new JButton();
buttons[i].setText(\"\");
buttons[i].addActionListener(new buttonListener());
add(buttons[i]); //adds this button to JPanel (note: no need for JPanel.add(...)
//because this whole class is a JPanel already
}
}
public void resetButtons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i].setText(\"\");
}
}
// when a button is clicked, it generates an ActionEvent. Thus, each button needs an
ActionListener. When it is clicked, it goes to this listener class that I have created and goes to the
actionPerformed method. There (and in this class), we decide what we want to do.
private class buttonListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
JButton buttonClicked = (JButton)e.getSource(); //get the particular button that was clicked
if(alternate%2 == 0)
buttonClicked.setText(\"X\");
else
buttonClicked.setText(\"O\");
if(checkForWin() == true)
{
JOptionPane.showConfirmDialog(null, \"Game Over.\");
resetButtons();
}
alternate++;
}
public boolean checkForWin()
{
/** Reference: the button array is arranged like this as the board
* 0 | 1 | 2
* 3 | 4 | 5
* 6 | 7 | 8
*/
//horizontal win check
if( checkAdjacent(0,1) && checkAdjacent(1,2) ) //no need to put \" == true\" because the
default check is for true
return true;
else if( checkAdjacent(3,4) && checkAdjacent(4,5) )
return true;
else if ( checkAdjacent(6,7) && checkAdjacent(7,8))
return true;
//vertical win check
else if ( checkAdjacent(0,3) && checkAdjacent(3,6))
return true;
else if ( checkAdjacent(1,4) && checkAdjacent(4,7))
return true;
else if ( checkAdjacent(2,5) && checkAdjacent(5,8))
return true;
//diagonal win check
else if ( checkAdjacent(0,4) && checkAdjacent(4,8))
return true;
else if ( checkAdjacent(2,4) && checkAdjacent(4,6))
return true;
else
return false;
}
public boolean checkAdjacent(int a, int b)
{
if ( buttons[a].getText().equals(buttons[b].getText()) && !buttons[a].getText().equals(\"\") )
return true;
else
return false;
}
}
public static void main(String[] args)
{
JFrame window = new JFrame(\"Tic-Tac-Toe\");
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.getContentPane().add(new TicTacToe());
window.setBounds(300,200,300,300);
window.setVisible(true);
}
}.
Tic Tac Toe game with GUI please dont copy and paste from google. .pdf
Tic Tac Toe game with GUI please don\'t copy and paste from google. I really need the help.
Solution
Answer:
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class TicTacToe extends JPanel
{
JButton buttons[] = new JButton[9];
int alternate = 0;//if this number is a even, then put a X. If it\'s odd, then put an O
public TicTacToe()
{
setLayout(new GridLayout(3,3));
initializebuttons();
}
public void initializebuttons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i] = new JButton();
buttons[i].setText(\"\");
buttons[i].addActionListener(new buttonListener());
add(buttons[i]); //adds this button to JPanel (note: no need for JPanel.add(...)
//because this whole class is a JPanel already
}
}
public void resetButtons()
{
for(int i = 0; i <= 8; i++)
{
buttons[i].setText(\"\");
}
}
// when a button is clicked, it generates an ActionEvent. Thus, each button needs an
ActionListener. When it is clicked, it goes to this listener class that I have created and goes to the
actionPerformed method. There (and in this class), we decide what we want to do.
private class buttonListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
JButton buttonClicked = (JButton)e.getSource(); //get the particular button that was clicked
if(alternate%2 == 0)
buttonClicked.setText(\"X\");
else
buttonClicked.setText(\"O\");
if(checkForWin() == true)
{
JOptionPane.showConfirmDialog(null, \"Game Over.\");
resetButtons();
}
alternate++;
}
public boolean checkForWin()
{
/** Reference: the button array is arranged like this as the board
* 0 | 1 | 2
* 3 | 4 | 5
* 6 | 7 | 8
*/
//horizontal win check
if( checkAdjacent(0,1) && checkAdjacent(1,2) ) //no need to put \" == true\" because the
default check is for true
return true;
else if( checkAdjacent(3,4) && checkAdjacent(4,5) )
return true;
else if ( checkAdjacent(6,7) && checkAdjacent(7,8))
return true;
//vertical win check
else if ( checkAdjacent(0,3) && checkAdjacent(3,6))
return true;
else if ( checkAdjacent(1,4) && checkAdjacent(4,7))
return true;
else if ( checkAdjacent(2,5) && checkAdjacent(5,8))
return true;
//diagonal win check
else if ( checkAdjacent(0,4) && checkAdjacent(4,8))
return true;
else if ( checkAdjacent(2,4) && checkAdjacent(4,6))
return true;
else
return false;
}
public boolean checkAdjacent(int a, int b)
{
if ( buttons[a].getText().equals(buttons[b].getText()) && !buttons[a].getText().equals(\"\") )
return true;
else
return false;
}
}
public static void main(String[] args)
{
JFrame window = new JFrame(\"Tic-Tac-Toe\");
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.getContentPane().add(new TicTacToe());
window.setBounds(300,200,300,300);
window.setVisible(true);
}
}.
You are to simulate a dispatcher using a priority queue system in C+.pdf
You are to simulate a dispatcher using a priority queue system in C++. New processes are to be
entered using a GUI with priority included (numbering should be automatic). Processes are also
to be terminated by GUI command. Context switches are to be by command with the cause of the
switch being either a blocking call, time slice exceeded or termination. Assume only one CPU.
Priorities and numbers of processes can be kept small, just big enough to demonstrate the
required functionality. You may pre-populate the queues initially from a data file. I am looking
at the mechanism as you are NOT creating actual processes, just simulating them. Functionality
to be provided by you: 1. Priority based Ready Queue(s). 2. Blocked list. 3. Output of complete
system status after every context switch showing ready, blocked, and running processes.
Sample Output: A3 Antrian WAKTU TUN... TA1Telah diEksekusi Ambil No Antrian
Solution
//dispatcherSim.java
public class dispatcherSim {
public static void main(String[] args)
{
simulator sim=new simulator(1000);
sim.addProcessReady(1); //test data
sim.addProcessReady(3);
sim.addProcessReady(2);
sim.addProcessReady(7);
sim.addProcessReady(4);
sim.addProcessBlocked(1);
sim.addProcessBlocked(3);
sim.addProcessBlocked(2);
sim.addProcessBlocked(7);
sim.addProcessBlocked(4);
GUI gui=new GUI(sim);
gui.setVisible(true);
}
}
=====================================================================
=========
//GUI.java
import java.awt.BorderLayout;
import java.awt.Dialog.ModalityType;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class GUI extends JFrame {
private JPanel panel;
private JMenuBar menuBar;
private JMenu menu;
private JMenuItem addNew;
private JMenuItem unBlock;
private JMenuItem terminate;
private JMenuItem readMe;
private JMenuItem exit;
private JButton cSwitch;
private JTextArea info;
private JScrollPane scroll;
private simulator sim;
private final String CS = \"CONTEXT SWITCH: \";
private int count = 1;
public GUI(simulator disSim) {
sim = disSim;
initComponents();
}
private void addNewBox() {
final JDialog addDialog = new JDialog();
JPanel miniPanel = new JPanel(new BorderLayout());
miniPanel.setPreferredSize(new Dimension(175, 100));
ButtonGroup radioGroup = new ButtonGroup();
final JRadioButton blocked = new JRadioButton(\"Blocked List\");
final JRadioButton ready = new JRadioButton(\"Ready Queue\");
ready.setSelected(true);
radioGroup.add(ready);
radioGroup.add(blocked);
JPanel radios = new JPanel();
radios.setPreferredSize(new Dimension(50, 50));
.
Hello, I need some assistance in writing a java program THAT MUST US.pdf
Hello, I need some assistance in writing a java program THAT MUST USE STACKS (LIFO).
Create a Calculator w/ GUI
Write a program that graphically displays a working calculator for simple infix expressions that
consist of: single-digit operands, the operators: +, -, *, and /, and parentheses.
Make the following assumptions:
unary operators (e.g. -2) are illegal
all operations, including division, are integer operations (and results are integers)
the input expression contains no embedded spaces and no illegal characters
the input expression is a syntactically correct infix expression
division by zero will not occur (consider how you can remove this restriction)
Create a GUI application, the calculator has a display and a keypad of 20 keys, which are
arranged as follows:
C
<
Q
/
7
8
9
*
4
5
6
-
1
2
3
+
0
(
)
=
As the user presses keys to enter an infix expression, the corresponding characters appear in the
display. The C (Clear) key erases all input entered so far; the < (Backspace) key erases the last
character entered. When the user presses the = key, the expression is evaluated and the result
appended to the right end of the expression in the display window. The user can then press C and
enter another expression. If the user presses the Q (Quit) key, the calculator ceases operation and
is erased from the screen.
C
<
Q
/
7
8
9
*
4
5
6
-
1
2
3
+
0
(
)
=
Solution
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class Calculator extends JFrame implements ActionListener {
JPanel[] row = new JPanel[5];
JButton[] button = new JButton[19];
String[] buttonString = {\"7\", \"8\", \"9\", \"+\",
\"4\", \"5\", \"6\", \"-\",
\"1\", \"2\", \"3\", \"*\",
\".\", \"/\", \"C\", \"\",
\"+/-\", \"=\", \"0\"};
int[] dimW = {300,45,100,90};
int[] dimH = {35, 40};
Dimension displayDimension = new Dimension(dimW[0], dimH[0]);
Dimension regularDimension = new Dimension(dimW[1], dimH[1]);
Dimension rColumnDimension = new Dimension(dimW[2], dimH[1]);
Dimension zeroButDimension = new Dimension(dimW[3], dimH[1]);
boolean[] function = new boolean[4];
double[] temporary = {0, 0};
JTextArea display = new JTextArea(1,20);
Font font = new Font(\"Times new Roman\", Font.BOLD, 14);
Calculator() {
super(\"Calculator\");
setDesign();
setSize(380, 250);
setResizable(false);
setDefaultCloseOperation(EXIT_ON_CLOSE);
GridLayout grid = new GridLayout(5,5);
setLayout(grid);
for(int i = 0; i < 4; i++)
function[i] = false;
FlowLayout f1 = new FlowLayout(FlowLayout.CENTER);
FlowLayout f2 = new FlowLayout(FlowLayout.CENTER,1,1);
for(int i = 0; i < 5; i++)
row[i] = new JPanel();
row[0].setLayout(f1);
for(int i = 1; i < 5; i++)
row[i].setLayout(f2);
for(int i = 0; i < 19; i++) {
button[i] = new JButton();
button[i].setText(buttonString[i]);
button[i].setFont(font);
button[i].addActionListener(this);
}
display.setFont(font);
display.setEditable(false);
display.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
display.setPreferredSize(displayDimension);
for(int.
1) Write a shortsnippetofcodethatcreates a J Panel objectcalled p1, .pdf
1) Write a shortsnippetofcodethatcreates a J Panel objectcalled p1, and creates a border around it
containing the title \"this is a JPanel.\"
2) Write a keyPressed method that behaves as follows. If the user presses the up arrow, the
method should output \"You pressed up\"using the System.out.printin method. Ifthe user presses
the down arrow, the method should output \"You pressed down\" using the System.out.printin
method.
3) Write a short class that represents a panelwith a single radio button that has the option
\"Yes\"and the option \"No.\" Bydefault, the Yes buttonshould be checked.
4) Suppose we have created a class called MyGUI, which represents a GUI. Write a programthat
creates a JFrame object, adds a MyGUI object to the frame and makes it visible.
5) Write a short class that represents a panelwith a single sliderthat has values from 0 to 250,
with largetick marks in incrementsof 50 and smalltick marks in increments of 10.
Solution
1)
/**
* The java Demo1 that cretes a titled border
* for jpanel.
* */
//Demo1.java
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.TitledBorder;
public class Demo1
{
public static void main(String[] args)
{
JFrame frame=new JFrame();
//Create an instance of Jpanel
JPanel p1=new JPanel();
//Create an instance of TitledBorder
TitledBorder border = new TitledBorder(\"this is a JPanel\");
border.setTitleJustification(TitledBorder.CENTER);
//add border to panel ,p1
p1.setBorder(border);
//add panle to frame
frame.add(p1);
frame.setSize(250, 250);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
2)
/**
* The java Demo2 that display a message
* for arrow up is pressed and arrow down
* key is pressed
*
* */
//Demo1.java
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.TitledBorder;
public class Demo2
{
public static void main(String[] args)
{
JFrame frame=new JFrame();
//Create an instance of Jpanel
JPanel p1=new JPanel();
//Create an instance of TitledBorder
TitledBorder border = new TitledBorder(\"this is a JPanel\");
border.setTitleJustification(TitledBorder.CENTER);
//add border to panel ,p1
p1.setBorder(border);
p1.setFocusable(true);
//Add a KeyListener interface to the panel,p1
p1.addKeyListener(new KeyListener() {
@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
public void keyReleased(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
/*Write to display pressed up
and pressed down */
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
switch( keyCode )
{
case KeyEvent.VK_UP:
System.out.println(\"You pressed up\");
break;
case KeyEvent.VK_DOWN:
System.out.println(\"You pressed down\");
break;
}
}
});
//add panle to frame
frame.add(p1);
frame.setSize(250, 250);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
3)
/**
* the java program that deomons.
Creating an Uber Clone - Part V.pdf
This is a part of an online Codename One course published around 2017 see it all for free at https://debugagent.com/series/cn1
Enhance the ButtonViewer program so that it prints the time at which t.docx
Enhance the ButtonViewer program so that it prints the time at which the button was clicked.
This is the ButtonViewer I have:
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
/**
This program demonstrates how to install an action listener.
*/
public class ButtonViewer
{
private static final int FRAME_WIDTH = 100;
private static final int FRAME_HEIGHT = 60;
public static void main(String[] args)
{
JFrame frame = new JFrame();
JButton button = new JButton(\"Click me!\");
frame.add(button);
ActionListener listener = new ClickListener();
button.addActionListener(listener);
frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
Click Listener:
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
/**
An action listener that prints a message.
*/
public class ClickListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
System.out.println(\"I was clicked.\");
}
}
Solution
Answer for Question:
I have updated the code to print the time when button was clicked this is the below code in
I have ran it it\'s working fine.
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.SimpleDateFormat;
import java.util.Calendar;
class ClickListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(\"HH:mm:ss\");
System.out.println( \"I was clicked at :\"+sdf.format(cal.getTime()) );
}
}
public class ButtonViewer
{
private static final int FRAME_WIDTH = 100;
private static final int FRAME_HEIGHT = 60;
public static void main(String[] args)
{
JFrame frame = new JFrame();
JButton button = new JButton(\"Click me!\");
frame.add(button);
ActionListener listener = new ClickListener();
button.addActionListener(listener);
frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
.
package buttongui; import static com.sun.deploy.config.JREInf.pdf
package buttongui;
import static com.sun.deploy.config.JREInfo.clear;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.FlowPane;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class ButtonGUI extends Application implements EventHandler {
@Override
public void start(Stage primaryStage) {
btn.setText(\"Find\");
btn.setOnAction(this);
btn1.setText(\"Clear\");
btn1.setOnAction(this);
btn2.setText(\"Exit\");
btn2.setOnAction(this);
FlowPane flow = new FlowPane();
flow.getChildren().addAll(btn,btn1,btn2);
BorderPane border = new BorderPane();
border.setCenter(flow);
Scene scene = new Scene(border, 300,250);
primaryStage.setTitle(\"ButtonGUI\");
primaryStage.setScene(scene);
primaryStage.show();
}
@Override
public void handle(ActionEvent event) {
String tx =\"Hello world\";
System.out.println(tx);
if(btn2 == event.getSource()){
System.out.println(\"Exit Pressed\");
System.exit(0);
}
}
public static void main(String[] args)throws Exception {
launch(args);
}
}
Simple Exit & Clear Events) Add the Exit Event to your ButtonsGUI. Make it so that when the
user clicks on the Exit button, the application ends. Add the Clear Event to your ButtonsGUI.
Make it so that when the user clicks on the Clear button, the Text on all the Buttons is cleared.
please solve the clear button so that when the user clicks on the Clear button, the Text on all the
Buttons is cleared. thanks
Solution
Follow below steps to Add the Exit Event to your Buttons GUI:
1. Right Click on the Exit button and choose Events --> Action --> ActionPerformed.
2. The IDE will automatically add an ActionListener to the Exit button and generate a handler
method for handling the listener\'s actionPerformed method.
3. The IDE will open up the Source Code window and scroll to where you implement the action
you want the button to do when the button is pressed.
4. Add code for what we want the Exit Button to do. You will have to type System.exit(0);
5. Your final Exit button code should look like this:
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt)
{
System.exit(0);
}
Follow below steps to Add the Clear Event to your Buttons GUI:
In below example the text in two of our jTextFields will clear, it is overwriting the existing Text
with a blank.
1. Click on the Design tab at the top of your work area to go back to the Form Design
2. Right Click on the Clear button (jButton1). From the pop-up menu select Events --> Action --
> ActionPerformed.
3. Your final source code will be:
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
{
jTextField1.setText(\"\");
jTextField2.setText(\"\");
}
Note: You can add as many jTextField depending upon number of buttons y.
Working with Layout Managers. Notes 1. In part 2, note that the Gam.pdf
Working with Layout Managers. Notes: 1. In part 2, note that the Game class inherits from
JPanel. Therefore, the panel you are asked to add to the center of the content pane is the \"game\"
object. 2. In part 4, at the end of the function, call validate(). This is not mentioned in the book,
but it is mentioned in the framework comments.
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Game extends JPanel
{
private JButton [][] squares;
private TilePuzzle game;
public Game( int newSide )
{
game = new TilePuzzle( newSide );
setUpGameGUI( );
}
public void setUpGame( int newSide )
{
game.setUpGame( newSide );
setUpGameGUI( );
}
public void setUpGameGUI( )
{
removeAll( ); // remove all components
setLayout( new GridLayout( game.getSide( ),
game.getSide( ) ) );
squares = new JButton[game.getSide( )][game.getSide( )];
ButtonHandler bh = new ButtonHandler( );
// for each button: generate button label,
// instantiate button, add to container,
// and register listener
for ( int i = 0; i < game.getSide( ); i++ )
{
for ( int j = 0; j < game.getSide( ); j++ )
{
squares[i][j] = new JButton( game.getTiles( )[i][j] );
add( squares[i][j] );
squares[i][j].addActionListener( bh );
}
}
setSize( 300, 300 );
setVisible( true );
}
private void update( int row, int col )
{
for ( int i = 0; i < game.getSide( ); i++ )
{
for ( int j = 0; j < game.getSide( ); j++ )
{
squares[i][j].setText( game.getTiles( )[i][j] );
}
}
if ( game.won( ) )
{
JOptionPane.showMessageDialog( Game.this,
\"Congratulations! You won!\ Setting up new game\" );
// int sideOfPuzzle = 3 + (int) ( 4 * Math.random( ) );
// setUpGameGUI( );
}
}
private class ButtonHandler implements ActionListener
{
public void actionPerformed( ActionEvent ae )
{
for( int i = 0; i < game.getSide( ); i++ )
{
for( int j = 0; j < game.getSide( ); j++ )
{
if ( ae.getSource( ) == squares[i][j] )
{
if ( game.tryToPlay( i, j ) )
update( i, j );
return;
} // end if
} // end inner for loop
} // outer for loop
} // end actionPerformed method
} // end ButtonHandler class
} // end Game class
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class NestedLayoutPractice extends JFrame
{
private Container contents;
private Game game;
private BorderLayout bl;
private JLabel bottom;
// ***** Task 1: declare a JPanel named top
// also declare three JButton instance variables
// that will be added to the JPanel top
// these buttons will determine the grid size of the game:
// 3-by-3, 4-by-4, or 5-by-5
// Part 1 student code starts here:
// Part 1 student code ends here.
public NestedLayoutPractice()
{
super(\"Practicing layout managers\");
contents = getContentPane();
// ***** Task 2:
// instantiate the BorderLayout manager bl
// Part 2 student code starts here:
// set the layout manager of the content pane contents to bl:
game = new Game(3); // instantiating the GamePanel object
// add panel (game) to the center of the content pane
// Part 2 student code ends here.
bottom = new JLabel(.
PLEASE HELP ME !!IT IS Due Tonight ;(!i have to submit it before.pdf
PLEASE HELP ME !!
IT IS Due Tonight ;(!
i have to submit it before 12 palzz help me :\"\"(
How can I make the add button and remove button initialize button work?
For the buttons should add and remove to the JTextArea and JList.
when you write you use the JTextField to add or remove what you write in the JTextArea and
JList.
For the initialize, the button should initialize the text once.
Ihave three class.
this what I code so far:
import javax.swing.JFrame;
import javax.swing.JTextField;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.Image;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JFileChooser;
import java.awt.Insets;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.SwingConstants;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.JMenuItem;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.ImageIcon;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
import java.util.logging.Handler;
import java.awt.event.ActionEvent;
import java.awt.GridLayout;
import javax.swing.JLabel;
import javax.swing.JPanel;
import java.awt.Component;
import javax.swing.ButtonGroup;
import javax.swing.DropMode;
import javax.swing.border.EtchedBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.MatteBorder;
import javax.swing.border.TitledBorder;
import javax.swing.UIManager;
import java.awt.FlowLayout;
public class Schedule extends JFrame implements ListSelectionListener, ActionListener {
private ScheduleTextArea STArea;
private ScheduleButton SButton;
private JRadioButtonMenuItem BRed;
private JRadioButtonMenuItem BBlue;
private JRadioButtonMenuItem BGreen;
private JRadioButtonMenuItem BYellow;
private JPanel cntrolPanel;
public static void main(String[] args){
Schedule S= new Schedule();
S.setVisible(true);
}
public Schedule() {
setTitle(\"Student schedule\");
setSize(800,700);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
getContentPane().setLayout(new GridLayout(0, 1, 0, 0));
createMenuBar();
cntrolPanel= new JPanel();
cntrolPanel.setBorder(new MatteBorder(3, 3, 3, 3, (Color) Color.GRAY));
getContentPane().add(cntrolPanel);
cntrolPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
STArea = new ScheduleTextArea();
STArea.setBorder(new MatteBorder(1, 1, 1, 1, (Color) new Color(128, 128, 128)));
cntrolPanel.add(STArea);
SButton = new ScheduleButton(null);
SButton.setBorder(new MatteBorder(1, 1, 1, 1, (Color) Color.GRAY));
cntrolPanel.add(SButton);
}
private void createMenuBar() {
BHandler handler = new BHandler();
JMenuBar menuBar= new JMenuBar();
setJ.
package employeeType.employee;public class Employee { private.pdf
package employeeType.employee;
public class Employee {
private String firstName;
private String lastName;
private char middleInitial;
private boolean fulltime;
private char gender;
private int employeeNum;
public Employee(String firstName, String lastName, char middleInitial,char gender,int
employeeNum,boolean fulltime )
{
setFirstName(firstName);
setLastName(lastName);
setMiddleInitial(middleInitial);
setFulltime(fulltime);
setGender(gender);
setEmployeeNum(employeeNum);
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public char getMiddleInitial() {
return middleInitial;
}
public void setMiddleInitial(char middleInitial) {
this.middleInitial = middleInitial;
}
public boolean isFulltime() {
return fulltime;
}
public void setFulltime(boolean fulltime) {
this.fulltime = fulltime;
}
public char getGender() {
return gender;
}
public void setGender(char gender) {
if(gender==\'M\' || gender==\'F\')
{
this.gender = gender;
}
else
{
this.gender=\'F\';
}
}
public int getEmployeeNum() {
return employeeNum;
}
public void setEmployeeNum(int employeeNum) {
while(true)
{
if(employeeNum>=10000 && employeeNum<=99999)
{
this.employeeNum = employeeNum;
}
else
{
new IllegalArgumentException(\"Invalid Employee Num.should be between 10000 and
99999(inclusive) \");
continue;
}
}
}
Override(Have to keep at the rate symbol before the override where ever it is in this project)
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Employee other = (Employee) obj;
if (employeeNum != other.employeeNum)
return false;
if (firstName == null) {
if (other.firstName != null)
return false;
} else if (!firstName.equals(other.firstName))
return false;
if (fulltime != other.fulltime)
return false;
if (gender != other.gender)
return false;
if (lastName == null) {
if (other.lastName != null)
return false;
} else if (!lastName.equals(other.lastName))
return false;
if (middleInitial != other.middleInitial)
return false;
return true;
}
Override
public String toString() {
System.out.println(getEmployeeNum());
System.out.println(getFirstName()+\", \"+getLastName()+\" \"+getMiddleInitial());
System.out.println(\"Gender: \"+getGender());
if(isFulltime())
{
System.out.println(\"Status: Full Time\");
}
else
{
System.out.println(\"Status: Part Time\");
}
return \" \";
}
}
_____________________________________________________________________
package employeeType.subTypes;
import employeeType.employee.Employee;
public class HourlyEmployee extends Employee {
private double wage;
private double hoursWorked;
public HourlyEmployee(String firstName, String lastName,
char middleInitial, char gender,int employeeNum ,boolean fulltime ,double wage) {
super(firstName, lastName, middleInitial, gender, employeeNum, ful.
Whenever I run my application my Game appears with the pict.pdf
Whenever I run my application, my Game appears with the picture cut up and shuffled. Whenever
I click a button to move the tiles, I get this error:
Cannot invoke "javax.swing.JPanel.removeAll()" because "this.this$0.panel" is null
How do I fix this?
code starts here:
package slidePuzzle;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.image.BufferedImage;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.util.ArrayList;
import java.util.Collections;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public class Game extends JFrame {
// declare variables, arrays, and constants
private Buttons emptyButton;
private ArrayList<Buttons> buttons;
private ArrayList<Point> answer;
private final int TOTAL_BUTTONS = 12;
private final int TOTAL_WIDTH = 400;
private JPanel panel;
private Image img;
private BufferedImage src;
private BufferedImage mod;
private int width;
private int height;
// default constructor
public Game() {
// call initializer
initializeInterface();
}
private void initializeInterface() {
answer = new ArrayList<Point>();
buttons = new ArrayList<Buttons>();
JPanel panel = new JPanel();
panel.setBorder(BorderFactory.createLineBorder(Color.black));
panel.setLayout(new GridLayout(4, 3, 0, 0));
for (int x = 0; x < 4; x++) {
for (int y = 0; y < 3; y++) {
answer.add(new Point(x, y));
}
}
try {
src = loadImg();
int height = modifyHeight(src.getWidth(), src.getHeight());
mod = resizeImg(src, TOTAL_WIDTH, height, BufferedImage.TYPE_INT_ARGB);
}
catch (IOException exception) {
JOptionPane.showMessageDialog(this, "Image is unable to be rendered.", "Error",
JOptionPane.ERROR_MESSAGE);
}
height = mod.getHeight(null);
width = mod.getWidth(null);
for (int x = 0; x < 4; x++) {
for (int y = 0; y <3; y++) {
img = createImage(new FilteredImageSource(mod.getSource(),
new CropImageFilter(x * width / 3, y * height / 4, (width / 3), height / 4)));
Buttons button = new Buttons(img);
button.putClientProperty("position", new Point(x, y));
if (x == 3 && y == 2) {
emptyButton = new Buttons();
emptyButton.setBorderPainted(false);
emptyButton.setContentAreaFilled(false);
emptyButton.setEmptyButton();
emptyButton.putClientProperty("position", new Point(x, y));
} else {
buttons.add(button);
}
}
}
Collections.shuffle(buttons);
buttons.add(emptyButton);
for (int z = 0; z < TOTAL_BUTTONS; z++) {
Buttons button = buttons.get(z);
panel.add(button);
button.setBorder(BorderFactory.createLineBorder(Color.black));
button.addActionListener(new Click());
}
JFrame frame = new JFrame("Tile Slider");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new Game());
frame.pack();
frame.setVisible(true);
frame.setLocationRelativeTo(null);
frame.setResizable(false);
}
private BufferedImage loadImg() throws IOException {
BufferedImage bufferedImage = ImageIO.read(new File("src/pond.jpg"));
return bufferedImage;
}
private BufferedImage resizeImg(BufferedImage n.
Similar to This is the code for the above 5 public class Input extends JFram.pdf (20)
Tic Tac Toe game with GUI written in java.SolutionAnswerimp.pdf
Tic Tac Toe game with GUI written in java.SolutionAnswerimp.pdf
Tic Tac Toe game with GUI please dont copy and paste from google. .pdf
Tic Tac Toe game with GUI please dont copy and paste from google. .pdf
You are to simulate a dispatcher using a priority queue system in C+.pdf
You are to simulate a dispatcher using a priority queue system in C+.pdf
Hello, I need some assistance in writing a java program THAT MUST US.pdf
Hello, I need some assistance in writing a java program THAT MUST US.pdf
1) Write a shortsnippetofcodethatcreates a J Panel objectcalled p1, .pdf
1) Write a shortsnippetofcodethatcreates a J Panel objectcalled p1, .pdf
Enhance the ButtonViewer program so that it prints the time at which t.docx
Enhance the ButtonViewer program so that it prints the time at which t.docx
package buttongui; import static com.sun.deploy.config.JREInf.pdf
package buttongui; import static com.sun.deploy.config.JREInf.pdf
Working with Layout Managers. Notes 1. In part 2, note that the Gam.pdf
Working with Layout Managers. Notes 1. In part 2, note that the Gam.pdf
PLEASE HELP ME !!IT IS Due Tonight ;(!i have to submit it before.pdf
PLEASE HELP ME !!IT IS Due Tonight ;(!i have to submit it before.pdf
package employeeType.employee;public class Employee { private.pdf
package employeeType.employee;public class Employee { private.pdf
Whenever I run my application my Game appears with the pict.pdf
Whenever I run my application my Game appears with the pict.pdf
More from DEEPAKSONI562
S = {0,1,2,3,4,5} P(S) be the set of all nonempty subsets of.pdf
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s).
Solution
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s)..
The java program that prompts user to enter a string and .pdf
/*
* The java program that prompts user to
* enter a string and shift key and then
* converts the string to the encoded string
* and prints the encoded string value to console.
* */
//CeaserCipher.java
import java.util.Scanner;
public class CeaserCipher
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
String message;
int shift;
System.out.println(\"Enter a message in small letters,a-z\");
message=scanner.nextLine();
System.out.println(\"Enter shift value\");
shift=scanner.nextInt();
//calling encode method with message, shift value
String encodedMsg=encode(message,shift);
//calling WriteMessage
WriteMessage(encodedMsg);
}
/*Method that prints the encoded text to console*/
private static void WriteMessage(String encodedMsg)
{
System.out.println(\"Encoded text :\"+encodedMsg);
}
//Method that takes string and integer value and returns
//the encoded string to calling method
private static String encode(String message, int shift)
{
StringBuffer sb=new StringBuffer(message);
for (int i = 0; i < message.length(); i++)
{
//shift to back to the alphabets
char encodedkey = (char) (\'a\' + (message.charAt(i) -\'a\' + shift) % (\'z\' - \'a\' + 1));
//set character at index,i
sb.setCharAt(i, encodedkey);
}
//return encoded string to calling method
return new String(sb);
}
}
Sample Output:
Enter a message in small letters,a-z
sunday is holiday
Enter shift value
5
Encoded text :xzsifdYnxYmtqnifd
Solution
/*
* The java program that prompts user to
* enter a string and shift key and then
* converts the string to the encoded string
* and prints the encoded string value to console.
* */
//CeaserCipher.java
import java.util.Scanner;
public class CeaserCipher
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
String message;
int shift;
System.out.println(\"Enter a message in small letters,a-z\");
message=scanner.nextLine();
System.out.println(\"Enter shift value\");
shift=scanner.nextInt();
//calling encode method with message, shift value
String encodedMsg=encode(message,shift);
//calling WriteMessage
WriteMessage(encodedMsg);
}
/*Method that prints the encoded text to console*/
private static void WriteMessage(String encodedMsg)
{
System.out.println(\"Encoded text :\"+encodedMsg);
}
//Method that takes string and integer value and returns
//the encoded string to calling method
private static String encode(String message, int shift)
{
StringBuffer sb=new StringBuffer(message);
for (int i = 0; i < message.length(); i++)
{
//shift to back to the alphabets
char encodedkey = (char) (\'a\' + (message.charAt(i) -\'a\' + shift) % (\'z\' - \'a\' + 1));
//set character at index,i
sb.setCharAt(i, encodedkey);
}
//return encoded string to calling method
return new String(sb);
}
}
Sample Output:
Enter a message in small letters,a-z
sunday is holiday
Enter shift value
5
Encoded text :xzsifdYnxYmtqnifd.
The answer is b, theres no increase in H. .pdf
The answer is b, theres no increase in H.
Solution
The answer is b, theres no increase in H..
Step1 white ppt with NaCl(aq) indicates Ag+ Step.pdf
Step1 white ppt with NaCl(aq) indicates Ag+ Step2 Passing H2S in acidic salt
solution ; no ppt being formes indicates absence of group II ; Cu+2 and Cd+2 are absent. Step3
Passing H2S in basic condition ; formation of ppt marks presence of group IV Step4 Possible
ions are Ag+; Ni+2 ;Mn+2 ; Na+
Solution
Step1 white ppt with NaCl(aq) indicates Ag+ Step2 Passing H2S in acidic salt
solution ; no ppt being formes indicates absence of group II ; Cu+2 and Cd+2 are absent. Step3
Passing H2S in basic condition ; formation of ppt marks presence of group IV Step4 Possible
ions are Ag+; Ni+2 ;Mn+2 ; Na+.
Natural rubber is a polymer of isoprene units ; e.pdf
Natural rubber is a polymer of isoprene units ; every monomer unit contains a
double bond which undergoes ozonolysis reaction in presence of ozone. Thus polymer chains
are broken.
Solution
Natural rubber is a polymer of isoprene units ; every monomer unit contains a
double bond which undergoes ozonolysis reaction in presence of ozone. Thus polymer chains
are broken..
no double displacement reactions can be mixing tw.pdf
no double displacement reactions can be mixing two soluble salts whose product
can be an insoluble salt
Solution
no double displacement reactions can be mixing two soluble salts whose product
can be an insoluble salt.
using System; using System.Collections.Generic; using System.Lin.pdf
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication3
{
class BMI
{
double weight;
double height;
public BMI() //default constructor
{
weight = 0;
height = 0;
}
public BMI(double wt,double ht) //parameterized constructor
{
weight = wt;
height = ht;
}
public void input() //function to input height and weight
{
Console.WriteLine(\"Enter weight in kilograms\");
weight = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(\"Enter height in metres\");
height = Convert.ToDouble(Console.ReadLine());
}
public void BMIstatus() //function to calculate BMI and display status of person
{
double bmi;
bmi = weight / (height * height);
if (bmi<18.5)
Console.WriteLine(\"Person is Underweight\");
else if(bmi>18.5 && bmi<24.9)
Console.WriteLine(\"Person is normal\");
else if(bmi>25 && bmi<29.9)
Console.WriteLine(\"Person is Overweight\");
else if(bmi>=30)
Console.WriteLine(\"Person is Obese\");
}
}
class Program
{
static void Main(string[] args)
{
BMI person1=new BMI();
person1.input(); //call functions
person1.BMIstatus();
Console.ReadLine();
}
}
}
output:
Enter weight in kilograms 70
Enter height in metres 1.57
Person is Overweight
Solution
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication3
{
class BMI
{
double weight;
double height;
public BMI() //default constructor
{
weight = 0;
height = 0;
}
public BMI(double wt,double ht) //parameterized constructor
{
weight = wt;
height = ht;
}
public void input() //function to input height and weight
{
Console.WriteLine(\"Enter weight in kilograms\");
weight = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(\"Enter height in metres\");
height = Convert.ToDouble(Console.ReadLine());
}
public void BMIstatus() //function to calculate BMI and display status of person
{
double bmi;
bmi = weight / (height * height);
if (bmi<18.5)
Console.WriteLine(\"Person is Underweight\");
else if(bmi>18.5 && bmi<24.9)
Console.WriteLine(\"Person is normal\");
else if(bmi>25 && bmi<29.9)
Console.WriteLine(\"Person is Overweight\");
else if(bmi>=30)
Console.WriteLine(\"Person is Obese\");
}
}
class Program
{
static void Main(string[] args)
{
BMI person1=new BMI();
person1.input(); //call functions
person1.BMIstatus();
Console.ReadLine();
}
}
}
output:
Enter weight in kilograms 70
Enter height in metres 1.57
Person is Overweight.
Toxicants may move across biological membranes by all the following .pdf
Toxicants may move across biological membranes by all the following mechanisms except
aqueous diffusion. This is because for the diffusion of the toxicant molecules, the aqueous pores
are too small.
Hence, the option a is the correct answer.
Solution
Toxicants may move across biological membranes by all the following mechanisms except
aqueous diffusion. This is because for the diffusion of the toxicant molecules, the aqueous pores
are too small.
Hence, the option a is the correct answer..
time is 18.2yearsdetailed answer i will submit nowSolutionti.pdf
time is 18.2years
detailed answer i will submit now
Solution
time is 18.2years
detailed answer i will submit now.
Team public class Team { private String teamId; priva.pdf
Team:
public class Team {
private String teamId;
private String name;
private String firstName;
private String lastName;
private String phoneNumber;
private String emailAddress;
Team(String teamId, String name, String firstName, String lastName, String phoneNumber,
String emailAddress) {
this.teamId = teamId;
this.name = name;
this.firstName = firstName;
this.lastName = lastName;
this.phoneNumber = phoneNumber;
this.emailAddress = emailAddress;
}
public String getTeamId() {
return teamId;
}
public void setTeamId(String teamId) {
this.teamId = teamId;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public String getEmailAddress() {
return emailAddress;
}
public void setEmailAddress(String emailAddress) {
this.emailAddress = emailAddress;
}
public static boolean checkEmailAddress(String emailAddress) {
return emailAddress.contains(\"@\");
}
@Override
public String toString() {
return \"Team [teamId=\" + teamId + \", name=\" + name + \", firstName=\" + firstName +
\", lastName=\" + lastName
+ \", phoneNumber=\" + phoneNumber + \", emailAddress=\" + emailAddress + \"]\";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((emailAddress == null) ? 0 : emailAddress.hashCode());
result = prime * result + ((firstName == null) ? 0 : firstName.hashCode());
result = prime * result + ((lastName == null) ? 0 : lastName.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((phoneNumber == null) ? 0 : phoneNumber.hashCode());
result = prime * result + ((teamId == null) ? 0 : teamId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Team other = (Team) obj;
if (emailAddress == null) {
if (other.emailAddress != null)
return false;
} else if (!emailAddress.equals(other.emailAddress))
return false;
if (firstName == null) {
if (other.firstName != null)
return false;
} else if (!firstName.equals(other.firstName))
return false;
if (lastName == null) {
if (other.lastName != null)
return false;
} else if (!lastName.equals(other.lastName))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (phoneNumber == null) {
if (other.phoneNumber != null)
return false;
} else if (!phoneNumber.equals(other.phoneNumber))
return false;
if (teamId == null) {
if (other.teamId != null)
return false;
} else if (!teamId.equals(other.teamId))
return false;
r.
PollinationFertilization1. Pollination is the transfer of po.pdf
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism)
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism)
Solution
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism)
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism).
Patient.java package A9.toStudents; public class Patient imple.pdf
//Patient.java
package A9.toStudents;
public class Patient implements Comparable
{
//attributes
private int order;
private String name;
private boolean emergencyCase;
//constructor
public Patient(int order, String name, boolean emergencyCase) {
this.order = order;
this.name = name;
this.emergencyCase = emergencyCase;
}
//compareTo
public int compareTo(Patient other) {
if(this.isEmergencyCase() && !other.isEmergencyCase())
return -1; //place this first
else if(!this.isEmergencyCase() && other.isEmergencyCase())
return 1; //place other first
else //if both are emergency or both are not emergency
return this.getOrder()-other.getOrder(); //place smaller order first
}
//getters and setters
public int getOrder() {
return order;
}
public void setOrder(int order) {
this.order = order;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public boolean isEmergencyCase() {
return emergencyCase;
}
public void setEmergencyCase(boolean emergencyCase) {
this.emergencyCase = emergencyCase;
}
public String toString() {
return (isEmergencyCase()?\"*\":\"\") + name;
}
}
----------------------------------------------------------------------------
//PatientComparator.java
package A9.toStudents;
import java.util.Comparator;
public class PatientComparator implements Comparator
{
public int compare(Patient p1, Patient p2)
{
if(p1.isEmergencyCase() && !p2.isEmergencyCase())
return -1; //place p1 first
else if(!p1.isEmergencyCase() && p2.isEmergencyCase())
return 1; //place p2 first
else //if both are emergency or both are not emergency
return p1.getOrder()-p2.getOrder(); //place smaller order first
}
} //end of the PatientComparator
----------------------------------------------------------------------------
/*Sorter class contains static methods that take ArrayList
and sorts the list using bubble sort,insertion sort and
selection sort */
//Sorter.java
package A9.toStudents;
import java.util.ArrayList;
public class Sorter
{
//Bubble sort
public static void bubbleSort(ArrayList list)
{
for (int c = 0; c < ( list.size() - 1 ); c++)
{
for (int d = 0; d < list.size() - c - 1; d++)
{
if (list.get(d).compareTo(list.get(d+1))>0)
/* For ascending order*/
{
Patient temp= list.get(d);
list.set(d, list.get(d+1));
list.set(d+1, temp);
}
}
}
}
//Selection sort
public static void selectionSort(ArrayList list)
{
for (int i = 0; i < list.size() - 1; i++)
{
int index = i;
for (int j = i + 1; j < list.size(); j++)
if (list.get(j).compareTo(list.get(index))<0)
index = j;
Patient tempPatient = list.get(index);
list.set(index, list.get(i));
list.set(i,tempPatient);
}
}
//Insertion sort
public static void insertionSort(ArrayList list)
{
for (int i = 1; i < list.size(); i++)
{
for(int j = i ; j > 0 ; j--)
{
if(list.get(j).compareTo(list.get(j-1))<0)
{
Patient temp = list.get(j);
list.set(j,list.get(j-1));
list.set(j-1,temp);
}
}
}
}
public static void bubbleSort(ArrayList list,
PatientComparator patientComparator) {
for (int c = 0; c < ( list.s.
Non financial performance indicators of United Utilities Group PLC. .pdf
Non financial performance indicators of United Utilities Group PLC. Are :
1. Customer satisfaction: Improvements in customer satisfaction are measured through Ofwat\'s
SIM mechanism.
Strong performance on Ofwat\'s and environment agency KPI Assessment.
Reinvestment of £280 million has been done to outperform customer servicing.
Below inflation growth in household bills for the period of 10 years from 2010-20.
2. Effective delivery of Capital investment programme:
Capex delivery has further improved. Time cost quality ind3x up to 98%.
Initiated 40£million of transitional investment to aid a smoother and most effective start to
AMP6.
3. Strong Financials.
Operating profits up by £37 million to 641£ million.
RCV Gearing went down by 2%, at 58%.
Final dividend of 24.03 pence per share was in line with policy.
4. Growth in Business Retail:
Growth in developing a range of value added services.
Largest new entrant and Second largest water retailer in Scotland.
Solution
Non financial performance indicators of United Utilities Group PLC. Are :
1. Customer satisfaction: Improvements in customer satisfaction are measured through Ofwat\'s
SIM mechanism.
Strong performance on Ofwat\'s and environment agency KPI Assessment.
Reinvestment of £280 million has been done to outperform customer servicing.
Below inflation growth in household bills for the period of 10 years from 2010-20.
2. Effective delivery of Capital investment programme:
Capex delivery has further improved. Time cost quality ind3x up to 98%.
Initiated 40£million of transitional investment to aid a smoother and most effective start to
AMP6.
3. Strong Financials.
Operating profits up by £37 million to 641£ million.
RCV Gearing went down by 2%, at 58%.
Final dividend of 24.03 pence per share was in line with policy.
4. Growth in Business Retail:
Growth in developing a range of value added services.
Largest new entrant and Second largest water retailer in Scotland..
C) III is correct note the configuration keep un.pdf
C) III is correct note: the configuration keep unchanged in first step the inversion of
configuration in 2nd step (SN2)
Solution
C) III is correct note: the configuration keep unchanged in first step the inversion of
configuration in 2nd step (SN2).
LHS =2y+1RHS=-(-2y-1) =2y+1LHS =RHSy=all the real nu.pdf
LHS =2y+1
RHS=-(-2y-1)
=2y+1
LHS =RHS
y=all the real numbers are the solution
Solution
LHS =2y+1
RHS=-(-2y-1)
=2y+1
LHS =RHS
y=all the real numbers are the solution.
import com.rogue.roguer.command.CommandHandler; import com.rogue.r.pdf
import com.rogue.roguer.command.CommandHandler;
import com.rogue.roguer.configuration.Configuration;
import com.rogue.roguer.lstnr.AFKListener;
import com.rogue.roguer.player.PlayerHandler;
import com.rogue.roguer.runnable.AFKRunnable;
import com.rogue.roguer.runnable.UpdateRunnable;
import java.io.File;
import java.util.logging.Level;
import org.bukkit.Bukkit;
import org.bukkit.plugin.java.JavaPlugin;
public class roguer extends JavaPlugin {
private Configuration cnfgs;
private AFKListener lstnr;
private PlayerHandler phndle;
private CommandHandler chndle;
private int dbgg = 0;
@Override
public void onLoad() {
if (!this.getDataFolder().exists()) {
this.getDataFolder().mkdirs();
}
if (!(new File(getDataFolder(), \"cnfg.yml\").exists())) {
this.saveResource(\"cnfg.yml\", true);
}
this.getLogger().log(Level.INFO, \"Loading cnfgs\");
cnfgs = new Configuration();
cnfgs.loadDefaults();
this.getLogger().log(Level.INFO, \"Running update check\");
this.getLogger().log(Level.INFO, \"This can be disabled in your cnfg.yml\");
if (cnfgs.getBoolean(\"update-check\")) {
Bukkit.getScheduler().runTaskLater(this, new UpdateRunnable(), 1);
}
}
@Override
public void onEnable() {
dbgg = cnfgs.getInt(\"general.dbgg-level\");
if (dbgg > 3) {
dbgg = 3;
}
if (dbgg < 0) {
dbgg = 0;
}
if (dbgg >= 1) {
this.getLogger().log(Level.INFO, \"Debug level set to {0}!\", dbgg);
}
this.getLogger().log(Level.INFO, \"Enabling Listener\");
lstnr = new AFKListener(this);
Bukkit.getPluginManager().registerEvents(lstnr, this);
this.getLogger().log(Level.INFO, \"Enabling Player Handler\");
phndle = new PlayerHandler(this, cnfgs.getInt(\"afk.check-interval\"),
cnfgs.getInt(\"afk.timeout\"));
this.getLogger().log(Level.INFO, \"Enabling Command Handler\");
chndle = new CommandHandler();
long interval = this.getConfig().getInt(\"afk.check-interval\") * 20; // multiplied by 20, due to a
server tick being 1/20th of a second
Bukkit.getServer().getScheduler().runTaskTimer(this, new AFKRunnable(this), interval,
interval);
this.getLogger().log(Level.INFO, \"{0} is enabled!\", this.getName());
}
@Override
public void onDisable() {
this.getLogger().log(Level.INFO, \"{0} is disabled!\", this.getName());
}
public int getDebug() {
return dbgg;
}
public static roguer getPlugin() {
return (roguer) Bukkit.getServer().getPluginManager().getPlugin(\"roguer\");
}
public AFKListener getListener() {
return lstnr;
}
public PlayerHandler getPlayerHandler() {
return phndle;
}
public CommandHandler getCommandHandler() {
return chndle;
}
public Configuration getConfiguration() {
return cnfgs;
}
}
Solution
import com.rogue.roguer.command.CommandHandler;
import com.rogue.roguer.configuration.Configuration;
import com.rogue.roguer.lstnr.AFKListener;
import com.rogue.roguer.player.PlayerHandler;
import com.rogue.roguer.runnable.AFKRunnable;
import com.rogue.roguer.runnable.UpdateRunnable;
import java.io.File;
import java.util.logging.Level;
import org.bukkit.Bukkit;
import org.bukkit.plugin.java.JavaPlugin;
public c.
FeCO3 is an ionic compound, composed of the Fe(II)2+ ion and the CO3.pdf
FeCO3 is an ionic compound, composed of the Fe(II)2+ ion and the CO32- carbonate ion. Ions
tend to dissociate in water, attracted by the partial charges of the molecule.
FeCO3 + H2O <---> Fe2+ + CO32- + H2O
Water also dissociates into H+ and OH- at a certain equilibrium rate:
H2O <---> H+ + OH-
Which when combined with an ionic compound is obviously very attractive to the ions in
solution...
H+ + OH- + Fe2+ + CO32- <----> Fe(OH)2 + H2CO3
Solution
FeCO3 is an ionic compound, composed of the Fe(II)2+ ion and the CO32- carbonate ion. Ions
tend to dissociate in water, attracted by the partial charges of the molecule.
FeCO3 + H2O <---> Fe2+ + CO32- + H2O
Water also dissociates into H+ and OH- at a certain equilibrium rate:
H2O <---> H+ + OH-
Which when combined with an ionic compound is obviously very attractive to the ions in
solution...
H+ + OH- + Fe2+ + CO32- <----> Fe(OH)2 + H2CO3.
D the polar covalent bond within methanol cannot form hydrogen bond .pdf
D the polar covalent bond within methanol cannot form hydrogen bond and hense cannot interact
with water molecule hence methyl group hydrophobic in nature.
Solution
D the polar covalent bond within methanol cannot form hydrogen bond and hense cannot interact
with water molecule hence methyl group hydrophobic in nature..
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- 1. This is the code for the above 5 : public class Input extends JFrame{ JRadioButton employee ; JRadioButton manager; JPanel panel; Button button; public Input(){ button = new Button("Enter"); employee = new JRadioButton("Employee"); manager = new JRadioButton("Manager"); ButtonGroup group = new ButtonGroup(); group.add(employee); group.add(manager); employee.setBounds(50,50,80,50); manager.setBounds(50,100,80,50); button.setBounds(130, 200,80,25); panel = new JPanel(); panel.setLayout(null); add(panel); panel.add(employee); panel.add(manager); panel.add(button); employee.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { Frame frame = JOptionPane.getFrameForComponent(getParent());
- 2. frame.setVisible(true); frame.setSize(300,300); } }); manager.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { } }); setSize(400,400); setVisible(true); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } /*public void actionPerformed(ActionEvent event){ //JOptionPane.showMessageDialog(parent,"Popup"); //System.out.print("action "); }*/ public static void main(String[] args) { new Input(); } } Solution This is the code for the above 5 :
- 3. public class Input extends JFrame{ JRadioButton employee ; JRadioButton manager; JPanel panel; Button button; public Input(){ button = new Button("Enter"); employee = new JRadioButton("Employee"); manager = new JRadioButton("Manager"); ButtonGroup group = new ButtonGroup(); group.add(employee); group.add(manager); employee.setBounds(50,50,80,50); manager.setBounds(50,100,80,50); button.setBounds(130, 200,80,25); panel = new JPanel(); panel.setLayout(null); add(panel); panel.add(employee); panel.add(manager); panel.add(button); employee.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { Frame frame = JOptionPane.getFrameForComponent(getParent()); frame.setVisible(true); frame.setSize(300,300);
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