Program:- a. // library is imported import java.awt.*; import java.applet.*; import java.awt.event.*; import javax.swing.*; public class JPasswordA extends Applet implements ActionListener //Class Applet is //extended using inheritance {boolean clicked=false,code=false; // Boolean function is defined Label passwordlabel = new Label(\"Password:\"); // object creation TextField passwordfield = new TextField(15); // text field is assigned to the password Button enterbutton = new Button(\"Enter\"); public void init() // initialization method is defined { add(passwordlabel); add(passwordfield); add(enterbutton); enterbutton.addActionListener(this); // button and password field is set passwordlabel.setVisible(true); passwordfield.setVisible(true); } public void actionPerformed(ActionEvent e) // method { String pass; clicked=true; pass=passwordfield.getText(); if(pass.compareTo(\"Rosebud\")==0) // conditional statement is defined code=true; else code=false; repaint(); } public void paint(Graphics g) //paint method is defined { if(clicked) {if(code) g.drawString(\"Access Granted\",120,150); // according to question. else g.drawString(\"Access Denied\",120,150); } } } b. // library is imported import java.awt.*; import java.applet.*; import java.awt.event.*; import javax.swing.*; public class JPasswordB extends Applet implements ActionListener//Class Applet is //extended using inheritance {boolean clicked=false,code=false; // Boolean function is defined Label passwordlabel = new Label(\"Password:\"); // object creation TextField passwordfield = new TextField(15); // text field is assigned to the password Button enterbutton = new Button(\"Enter\"); public void init()// initialization method is defined { add(passwordlabel); add(passwordfield); add(enterbutton); enterbutton.addActionListener(this); passwordlabel.setVisible(true); // button and password field is set passwordfield.setVisible(true); } public void actionPerformed(ActionEvent e) // method { String pass; clicked=true; pass=passwordfield.getText(); if(pass.compareToIgnoreCase(\"Rosebud\")==0) // conditional statement is defined code=true; else code=false; repaint(); } public void paint(Graphics g) //paint method is defined { if(clicked) {if(code) g.drawString(\"Access Granted\",120,150); // according to question. else g.drawString(\"Access Denied\",120,150); } } } c. // library is imported import java.awt.*; import java.applet.*; import java.awt.event.*; import javax.swing.*; public class JPasswordC extends Applet implements ActionListener //Class Applet is //extended using inheritance {boolean clicked=false,code=false; Label passwordlabel = new Label(\"Password:\"); // Boolean function is defined TextField passwordfield = new TextField(15); Button enterbutton = new Button(\"Enter\"); // object creation public void init()// text field is assigned to the password { add(passwordlabel); add(passwordfield); add(enterbutton); enterbutton.addActionListener(this); // button and password field is set p.

1. Program:-
a.
// library is imported
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class JPasswordA extends Applet implements ActionListener //Class Applet is //extended
using inheritance
{boolean clicked=false,code=false; // Boolean function is defined
Label passwordlabel = new Label("Password:"); // object creation
TextField passwordfield = new TextField(15); // text field is assigned to the password
Button enterbutton = new Button("Enter");
public void init() // initialization method is defined
{
add(passwordlabel);
add(passwordfield);
add(enterbutton);
enterbutton.addActionListener(this); // button and password field is set
passwordlabel.setVisible(true);
passwordfield.setVisible(true);
}
public void actionPerformed(ActionEvent e) // method
{ String pass;
clicked=true;
pass=passwordfield.getText();
if(pass.compareTo("Rosebud")==0) // conditional statement is defined
code=true;
else
code=false;

2. repaint();
}
public void paint(Graphics g) //paint method is defined
{
if(clicked)
{if(code)
g.drawString("Access Granted",120,150); // according to question.
else
g.drawString("Access Denied",120,150);
}
}
}
b.
// library is imported
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class JPasswordB extends Applet implements ActionListener//Class Applet is //extended
using inheritance
{boolean clicked=false,code=false; // Boolean function is defined
Label passwordlabel = new Label("Password:"); // object creation
TextField passwordfield = new TextField(15); // text field is assigned to the password
Button enterbutton = new Button("Enter");
public void init()// initialization method is defined
{
add(passwordlabel);
add(passwordfield);
add(enterbutton);
enterbutton.addActionListener(this);

3. passwordlabel.setVisible(true); // button and password field is set
passwordfield.setVisible(true);
}
public void actionPerformed(ActionEvent e) // method
{ String pass;
clicked=true;
pass=passwordfield.getText();
if(pass.compareToIgnoreCase("Rosebud")==0) // conditional statement is defined
code=true;
else
code=false;
repaint();
}
public void paint(Graphics g) //paint method is defined
{
if(clicked)
{if(code)
g.drawString("Access Granted",120,150); // according to question.
else
g.drawString("Access Denied",120,150);
}
}
}
c.
// library is imported
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class JPasswordC extends Applet implements ActionListener //Class Applet is //extended
using inheritance
{boolean clicked=false,code=false;

4. Label passwordlabel = new Label("Password:"); // Boolean function is defined
TextField passwordfield = new TextField(15);
Button enterbutton = new Button("Enter"); // object creation
public void init()// text field is assigned to the password
{
add(passwordlabel);
add(passwordfield);
add(enterbutton);
enterbutton.addActionListener(this); // button and password field is set
passwordlabel.setVisible(true);
passwordfield.setVisible(true);
}
public void actionPerformed(ActionEvent e) // method
{ String pass;
String pw[]={"Rosebud", "Redrum", "Jason", "Surrender","Dorothy"};
clicked=true;
pass=passwordfield.getText();
code=false;
for(int i=0;i<5;i++)
if(pass.compareToIgnoreCase(pw[i])==0) // conditional statement is defined
code=true;
repaint();
}
public void paint(Graphics g) //paint method is defined
{
if(clicked)

5. {if(code)
g.drawString("Access Granted",120,150); // according to question.
else
g.drawString("Access Denied",120,150);
}
}
}
Solution
Program:-
a.
// library is imported
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class JPasswordA extends Applet implements ActionListener //Class Applet is //extended
using inheritance
{boolean clicked=false,code=false; // Boolean function is defined
Label passwordlabel = new Label("Password:"); // object creation
TextField passwordfield = new TextField(15); // text field is assigned to the password
Button enterbutton = new Button("Enter");
public void init() // initialization method is defined
{
add(passwordlabel);
add(passwordfield);
add(enterbutton);

6. enterbutton.addActionListener(this); // button and password field is set
passwordlabel.setVisible(true);
passwordfield.setVisible(true);
}
public void actionPerformed(ActionEvent e) // method
{ String pass;
clicked=true;
pass=passwordfield.getText();
if(pass.compareTo("Rosebud")==0) // conditional statement is defined
code=true;
else
code=false;
repaint();
}
public void paint(Graphics g) //paint method is defined
{
if(clicked)
{if(code)
g.drawString("Access Granted",120,150); // according to question.
else
g.drawString("Access Denied",120,150);
}
}
}
b.
// library is imported
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class JPasswordB extends Applet implements ActionListener//Class Applet is //extended
using inheritance
{boolean clicked=false,code=false; // Boolean function is defined

7. Label passwordlabel = new Label("Password:"); // object creation
TextField passwordfield = new TextField(15); // text field is assigned to the password
Button enterbutton = new Button("Enter");
public void init()// initialization method is defined
{
add(passwordlabel);
add(passwordfield);
add(enterbutton);
enterbutton.addActionListener(this);
passwordlabel.setVisible(true); // button and password field is set
passwordfield.setVisible(true);
}
public void actionPerformed(ActionEvent e) // method
{ String pass;
clicked=true;
pass=passwordfield.getText();
if(pass.compareToIgnoreCase("Rosebud")==0) // conditional statement is defined
code=true;
else
code=false;
repaint();
}
public void paint(Graphics g) //paint method is defined
{
if(clicked)
{if(code)
g.drawString("Access Granted",120,150); // according to question.
else
g.drawString("Access Denied",120,150);
}
}

8. }
c.
// library is imported
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class JPasswordC extends Applet implements ActionListener //Class Applet is //extended
using inheritance
{boolean clicked=false,code=false;
Label passwordlabel = new Label("Password:"); // Boolean function is defined
TextField passwordfield = new TextField(15);
Button enterbutton = new Button("Enter"); // object creation
public void init()// text field is assigned to the password
{
add(passwordlabel);
add(passwordfield);
add(enterbutton);
enterbutton.addActionListener(this); // button and password field is set
passwordlabel.setVisible(true);
passwordfield.setVisible(true);
}
public void actionPerformed(ActionEvent e) // method
{ String pass;
String pw[]={"Rosebud", "Redrum", "Jason", "Surrender","Dorothy"};
clicked=true;

9. pass=passwordfield.getText();
code=false;
for(int i=0;i<5;i++)
if(pass.compareToIgnoreCase(pw[i])==0) // conditional statement is defined
code=true;
repaint();
}
public void paint(Graphics g) //paint method is defined
{
if(clicked)
{if(code)
g.drawString("Access Granted",120,150); // according to question.
else
g.drawString("Access Denied",120,150);
}
}
}