import java.awt.*;
import java.awt.event.*;
public class Agency extends Frame implements ActionListener
{
Label l1,l2,l3,l4;
Button b1;
TextField t1,t2;
String s1,s2,s3,s4;
public static void main(String args[])
{
new Agency().setVisible(true);
}
public Agency()
{
super("Gas Agency Package");
setSize(1280,800);
setBackground(Color.lightGray);
setLayout(null);
// setLayout(new BorderLayout());
t1=new TextField(20);
t1.setBounds(440,150,200,30);
t1.setBackground(Color.white);
t2=new TextField(20);
t2.setBounds(440,180,200,30);
t2.setBackground(Color.white);
t2.setEchoChar('*');
l1=new Label("Gas Agency Package");
l1.setBounds(400,30,300,50);
l1.setFont(new Font("TimesRoman",Font.BOLD,25));
l1.setAlignment(Label.CENTER);
l2=new Label("Enter your ID and Passoword");
l2.setFont(new Font("TimesRoman",Font.BOLD,20));
l2.setBounds(270,80,300,50);
l3=new Label("Enter ID");
l2.setFont(new Font
("TimesRoman",Font.BOLD,20));
l3.setBounds(270,150,120,50);
l4=new Label("Enter Passoword");
l2.setFont(new Font
("TimesRoman",Font.BOLD,20));
l4.setBounds(270,180,140,50);
add(l1);
add(l2);
add(l3);
add(t1);
add(l4);
add(t2);
b1=new Button("Login");
b1.setBackground(Color.white);
b1.setBounds(400,280,100,70);
b1.addActionListener(this);
add(b1);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==b1)
{
s3="svce";
s4="svce";
s1=t1.getText();
s2=t2.getText();
if(s1.equals(s3) && s2.equals(s4))
{
//System.out.println("password is
correct");
MenuForm m= new MenuForm();
m.setVisible(true);
//this.dispose();
}
else
{
System.out.println("password not
correct");
}
this.dispose();
}
}
}
plzzzzzzz xplain me this java code like why i m including
this packages n the whole code plzzzzzz
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Answer / Savita Sharma
This Java code defines a simple graphical user interface (GUI) for a Gas Agency Package. The class `Agency` extends the `Frame` class and implements the `ActionListener` interface, meaning it can handle events generated by user interactions with its components such as buttons or text fields. The code sets up a login form where users can enter their ID and password to access the main menu of the gas agency package. When the user clicks on the 'Login' button, the program checks if the entered ID and password match the stored values. If they do, the main menu is displayed. Otherwise, an error message is shown.
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