Java AWT Toolkit

by Online Tutorials Library July 14, 2022

Java AWT Toolkit

Toolkit class is the abstract superclass of every implementation in the Abstract Window Toolkit. Subclasses of Toolkit are used to bind various components. It inherits Object class.

AWT Toolkit class declaration

Java AWT Toolkit Example

 import java.awt.*; public class ToolkitExample {   public static void main(String[] args) {   Toolkit t = Toolkit.getDefaultToolkit();   System.out.println(“Screen resolution = ” + t.getScreenResolution());   Dimension d = t.getScreenSize();   System.out.println(“Screen width = ” + d.width);   System.out.println(“Screen height = ” + d.height);   } } 

Output:

Screen resolution = 96 Screen width = 1366 Screen height = 768

Java AWT Toolkit Example: beep()

 import java.awt.event.*; public class ToolkitExample { public static void main(String[] args) { Frame f=new Frame(“ToolkitExample”); Button b=new Button(“beep”); b.setBounds(50,100,60,30); f.add(b); f.setSize(300,300); f.setLayout(null); f.setVisible(true); b.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ Toolkit.getDefaultToolkit().beep(); } }); } } 

Output:

java awt toolkit example 1

Java AWT Toolkit Example: Change TitleBar Icon

 import java.awt.*;  class ToolkitExample {  ToolkitExample(){  Frame f=new Frame();  Image icon = Toolkit.getDefaultToolkit().getImage(“D:\icon.png”); f.setIconImage(icon); f.setLayout(null);  f.setSize(400,400);  f.setVisible(true);  }  public static void main(String args[]){  new ToolkitExample();  }  }  

Output:

java awt toolkit example 2

Next TopicJava ActionListener

Java AWT Toolkit

Java AWT Toolkit

AWT Toolkit class declaration

Java AWT Toolkit Example

Java AWT Toolkit Example: beep()

Java AWT Toolkit Example: Change TitleBar Icon

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