CS26L 3RD EXAM

The object of (blank) class is a single line input field that allows the user to select a number or an object value from an ordered sequence.

is a software intermediary that allows two applications to talk to each other

import java.awt.*;

import javax.swing.*;

public class PanelExample {

PanelExample(){

JFrame f= new JFrame("Panel Example");

JPanel panel=new JPanel();

panel.setBounds(40,80,200,200);

panel.setBackground(Color.gray);

JButton b1=new JButton("Button 1");

b1.setBounds(50,100,80,30);

b1.setBackground(Color.yellow);

JButton b2=new JButton("Button 2");

b2.setBounds(100,100,80,30);

b2.setBackground(Color.green);panel.add(b1);

panel.add(b2);

f.add(panel);

f.setSize(400,400);

f.setLayout(null);

f.setVisible(true);

}

public static void main(String args[]){new PanelExample();

}}

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- To change−the look and feel of the frame.

• JFrame.setDefaultLookAndFeelDecorated(true);

• UIManager.getCrossPlatformLookAndFeelClassName()

• UIManager.setLookAndFeel()

API stands for

-          (blank) inherited the properties of JComponent class and implemented them with an Accessible interface.

Creates acolor chooser pane with the specified initial color.

(blank) is the period of time when a program is running and generally occurs after compile time.

is the last phase of the program lifecycle also known to be the execution phase of the program

- To set the look and feel of UI−components.

• UIManager.setLookAndFeel()

• UIManager.getCrossPlatformLookAndFeelClassName()

• JFrame.setDefaultLookAndFeelDecorated(true);