import java.applet.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Random; public class Main extends Applet implements ActionListener{ Label mainLbl; Label chooseLbl; Label resultsLbl; Label result1; Label result2; Label result3; Button btnRock; Button btnPaper; Button btnScissor; public static final int RESULT_ROCK = 1; public static final int RESULT_PAPER = 2; public static final int RESULT_SCISSOR = 3; int userWin = 0; int systemWin =0; int tie; @Override public void init() { // TODO Auto-generated method stub super.init(); setLayout(null); //Add UI mainLbl = new Label(\"Rock, Papers, Scissors\"); mainLbl.setFont(new Font(\"TimesRoman\", Font.BOLD, 25)); mainLbl.setBounds(50, 30, 500, 30); add(mainLbl); chooseLbl = new Label(\"Choose one Button\"); chooseLbl.setFont(new Font(\"TimesRoman\", Font.BOLD, 15)); chooseLbl.setBounds(20, 70, 170, 20); add(chooseLbl); btnRock = new Button(\"Rock\"); btnRock.setBounds(200, 70, 70, 30); btnRock.addActionListener(this); add(btnRock); btnPaper = new Button(\"Papers\"); btnPaper.setBounds(270, 70, 80, 30); btnPaper.addActionListener(this); add(btnPaper); btnScissor = new Button(\"Scissors\"); btnScissor.setBounds(350, 70, 80, 30); btnScissor.addActionListener(this); add(btnScissor); resultsLbl = new Label(\"---- Results---\"); resultsLbl.setFont(new Font(\"TimesRoman\", Font.BOLD, 15)); resultsLbl.setBounds(100, 110, 170, 20); add(resultsLbl); result1 = new Label(); result1.setFont(new Font(\"TimesRoman\", Font.BOLD, 12)); result1.setBounds(20, 140, 300, 20); add(result1); result2 = new Label(); result2.setFont(new Font(\"TimesRoman\", Font.BOLD, 12)); result2.setBounds(20, 170, 300, 20); add(result2); result3 = new Label(); result3.setFont(new Font(\"TimesRoman\", Font.BOLD, 12)); result3.setBounds(20, 200, 300, 20); add(result3); } public void paint(Graphics g){ this.setSize(500, 330); g.drawString(\"Name : You\ Id : 200 \ \",40,300); } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub Random r = new Random(); //get system choice randomly int syschoice = 0; syschoice = (int)(Math.random() * ((3 - 1) + 1)) + 1; //get Answer Randomly int answer = 0; answer = (int)(Math.random() * ((3 - 1) + 1)) + 1; int userChoice = 0; if(e.getSource() == btnRock){ userChoice = RESULT_ROCK; } else if(e.getSource() == btnPaper){ userChoice = RESULT_PAPER; } else if(e.getSource() == btnScissor){ userChoice = RESULT_SCISSOR; } String Winner = null; if(userChoice == answer){ Winner = \"Winner : You\"; userWin++; } else if(syschoice == answer){ Winner = \"Winner : System\"; systemWin++; } else{ Winner = \"Winner : Tie\"; tie++; } result2.setText(Winner); String choice = \"You Picked \"+choiceFrmInt(userChoice)+\"---- System Picked \"+choiceFrmInt(syschoice); result1.setText(choice); String result = \"You : \"+userWin+ \" System: \"+systemWin + \"Tie : \"+tie; result3.setText(result); } private String choiceFrmInt(int choi.

1. import java.applet.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;
public class Main extends Applet implements ActionListener{
Label mainLbl;
Label chooseLbl;
Label resultsLbl;
Label result1;
Label result2;
Label result3;
Button btnRock;
Button btnPaper;
Button btnScissor;
public static final int RESULT_ROCK = 1;
public static final int RESULT_PAPER = 2;
public static final int RESULT_SCISSOR = 3;
int userWin = 0;
int systemWin =0;
int tie;
@Override
public void init() {
// TODO Auto-generated method stub
super.init();
setLayout(null);
//Add UI
mainLbl = new Label("Rock, Papers, Scissors");
mainLbl.setFont(new Font("TimesRoman", Font.BOLD, 25));
mainLbl.setBounds(50, 30, 500, 30);
add(mainLbl);
chooseLbl = new Label("Choose one Button");
chooseLbl.setFont(new Font("TimesRoman", Font.BOLD, 15));
chooseLbl.setBounds(20, 70, 170, 20);

2. add(chooseLbl);
btnRock = new Button("Rock");
btnRock.setBounds(200, 70, 70, 30);
btnRock.addActionListener(this);
add(btnRock);
btnPaper = new Button("Papers");
btnPaper.setBounds(270, 70, 80, 30);
btnPaper.addActionListener(this);
add(btnPaper);
btnScissor = new Button("Scissors");
btnScissor.setBounds(350, 70, 80, 30);
btnScissor.addActionListener(this);
add(btnScissor);
resultsLbl = new Label("---- Results---");
resultsLbl.setFont(new Font("TimesRoman", Font.BOLD, 15));
resultsLbl.setBounds(100, 110, 170, 20);
add(resultsLbl);
result1 = new Label();
result1.setFont(new Font("TimesRoman", Font.BOLD, 12));
result1.setBounds(20, 140, 300, 20);
add(result1);
result2 = new Label();
result2.setFont(new Font("TimesRoman", Font.BOLD, 12));
result2.setBounds(20, 170, 300, 20);
add(result2);
result3 = new Label();
result3.setFont(new Font("TimesRoman", Font.BOLD, 12));
result3.setBounds(20, 200, 300, 20);
add(result3);

3. }
public void paint(Graphics g){
this.setSize(500, 330);
g.drawString("Name : You Id : 200 ",40,300);
}
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
Random r = new Random();
//get system choice randomly
int syschoice = 0;
syschoice = (int)(Math.random() * ((3 - 1) + 1)) + 1;
//get Answer Randomly
int answer = 0;
answer = (int)(Math.random() * ((3 - 1) + 1)) + 1;
int userChoice = 0;
if(e.getSource() == btnRock){
userChoice = RESULT_ROCK;
}
else if(e.getSource() == btnPaper){
userChoice = RESULT_PAPER;
}
else if(e.getSource() == btnScissor){
userChoice = RESULT_SCISSOR;
}
String Winner = null;
if(userChoice == answer){
Winner = "Winner : You";
userWin++;
}
else if(syschoice == answer){
Winner = "Winner : System";
systemWin++;

4. }
else{
Winner = "Winner : Tie";
tie++;
}
result2.setText(Winner);
String choice = "You Picked "+choiceFrmInt(userChoice)+"---- System Picked
"+choiceFrmInt(syschoice);
result1.setText(choice);
String result = "You : "+userWin+ " System: "+systemWin + "Tie : "+tie;
result3.setText(result);
}
private String choiceFrmInt(int choice){
String text;
if(choice == RESULT_PAPER){
text = "Paper";
}
else if(choice == RESULT_ROCK){
text = "Rock";
}
else{
text = "Scissor";
}
return text;
}
}
Solution

5. import java.applet.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;
public class Main extends Applet implements ActionListener{
Label mainLbl;
Label chooseLbl;
Label resultsLbl;
Label result1;
Label result2;
Label result3;
Button btnRock;
Button btnPaper;
Button btnScissor;
public static final int RESULT_ROCK = 1;
public static final int RESULT_PAPER = 2;
public static final int RESULT_SCISSOR = 3;
int userWin = 0;
int systemWin =0;
int tie;
@Override
public void init() {
// TODO Auto-generated method stub
super.init();
setLayout(null);
//Add UI
mainLbl = new Label("Rock, Papers, Scissors");
mainLbl.setFont(new Font("TimesRoman", Font.BOLD, 25));
mainLbl.setBounds(50, 30, 500, 30);
add(mainLbl);
chooseLbl = new Label("Choose one Button");
chooseLbl.setFont(new Font("TimesRoman", Font.BOLD, 15));
chooseLbl.setBounds(20, 70, 170, 20);

6. add(chooseLbl);
btnRock = new Button("Rock");
btnRock.setBounds(200, 70, 70, 30);
btnRock.addActionListener(this);
add(btnRock);
btnPaper = new Button("Papers");
btnPaper.setBounds(270, 70, 80, 30);
btnPaper.addActionListener(this);
add(btnPaper);
btnScissor = new Button("Scissors");
btnScissor.setBounds(350, 70, 80, 30);
btnScissor.addActionListener(this);
add(btnScissor);
resultsLbl = new Label("---- Results---");
resultsLbl.setFont(new Font("TimesRoman", Font.BOLD, 15));
resultsLbl.setBounds(100, 110, 170, 20);
add(resultsLbl);
result1 = new Label();
result1.setFont(new Font("TimesRoman", Font.BOLD, 12));
result1.setBounds(20, 140, 300, 20);
add(result1);
result2 = new Label();
result2.setFont(new Font("TimesRoman", Font.BOLD, 12));
result2.setBounds(20, 170, 300, 20);
add(result2);
result3 = new Label();
result3.setFont(new Font("TimesRoman", Font.BOLD, 12));
result3.setBounds(20, 200, 300, 20);
add(result3);

7. }
public void paint(Graphics g){
this.setSize(500, 330);
g.drawString("Name : You Id : 200 ",40,300);
}
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
Random r = new Random();
//get system choice randomly
int syschoice = 0;
syschoice = (int)(Math.random() * ((3 - 1) + 1)) + 1;
//get Answer Randomly
int answer = 0;
answer = (int)(Math.random() * ((3 - 1) + 1)) + 1;
int userChoice = 0;
if(e.getSource() == btnRock){
userChoice = RESULT_ROCK;
}
else if(e.getSource() == btnPaper){
userChoice = RESULT_PAPER;
}
else if(e.getSource() == btnScissor){
userChoice = RESULT_SCISSOR;
}
String Winner = null;
if(userChoice == answer){
Winner = "Winner : You";
userWin++;
}
else if(syschoice == answer){
Winner = "Winner : System";
systemWin++;

8. }
else{
Winner = "Winner : Tie";
tie++;
}
result2.setText(Winner);
String choice = "You Picked "+choiceFrmInt(userChoice)+"---- System Picked
"+choiceFrmInt(syschoice);
result1.setText(choice);
String result = "You : "+userWin+ " System: "+systemWin + "Tie : "+tie;
result3.setText(result);
}
private String choiceFrmInt(int choice){
String text;
if(choice == RESULT_PAPER){
text = "Paper";
}
else if(choice == RESULT_ROCK){
text = "Rock";
}
else{
text = "Scissor";
}
return text;
}
}