Table of contents

Introduction

Example to change TitleBar icon in Java AWT

Example to change TitleBar icon in Java Swing

Frequently Asked Questions

4.1.

Which method is used to change the icon of frame?

4.2.

What is used to get an instance of the image in AWT?

4.3.

Define Toolkit class.

4.4.

What is the use of Subclasses?

4.5.

Which command is used to set the size of TitleBar?

Conclusion

Last Updated: Mar 27, 2024

Change Title Icon in Java Swing

Author Prachi Singh

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Introduction

The setIconImage() method of the Frame class is used to change the icon of Frame or Window. It changes the icon on the left side of the Frame or Window. The Toolkit class is used to get an instance of the Image class in AWT and Swing. Toolkit class is the abstract superclass of every implementation in the Abstract Window Toolkit(AWT). Subclasses of Toolkit are used to bind various components. It inherits the Object class.

Example to change TitleBar icon in Java AWT

import java.awt.*;     
class IconExample {     
IconExample(){     
Frame f=new Frame();     
Image icon = Toolkit.getDefaultToolkit().getImage("D:\\icon.png");    
f.setIconImage(icon);    
f.setLayout(null);     
f.setSize(500,500);     
f.setVisible(true);     
}     
public static void main(String args[]){     
new IconExample();     
}     
}

You can also try this code with Online Java Compiler

Run Code

Example to change TitleBar icon in Java Swing

import javax.swing.*;  
import java.awt.*;  
class IconExample {   
IconExample(){   
JFrame f=new JFrame();   
Image icon = Toolkit.getDefaultToolkit().getImage("D:\\icon.png");  
f.setIconImage(icon);  
f.setLayout(null);   
f.setSize(600,600);   
f.setVisible(true);   
}   
public static void main(String args[]){   
new ToolkitExample();   
}   
}

You can also try this code with Online Java Compiler

Run Code

Also read swing components in java

Frequently Asked Questions

Which method is used to change the icon of frame?

The setIconImage() method of the Frame class is used to change the icon of Frame or Window.

What is used to get an instance of the image in AWT?

Toolkit Class is used to get an instance of the image in AWT.

Define Toolkit class.

Toolkit class is the abstract superclass of every implementation in the Abstract Window Toolkit(AWT).

What is the use of Subclasses?

Subclasses of Toolkit are used to bind various components. It inherits the Object class.

Which command is used to set the size of TitleBar?

setSize command is used to set the size of TitleBar.

Conclusion

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