Put JButton into JFrame

Source code below will show you, how to add a JButton into JFrame. In java, we will use JButton to create button.

**********************************************************************
COMPLETE SOURCE CODE FOR : AddJButtonIntoJFrame.java
**********************************************************************

import javax.swing.JButton;
import javax.swing.JFrame;

public class AddJButtonIntoJFrame
{
public static void main(String[]args)
{
 //Create a JButton with text CLICK ME
 JButton button=new JButton("CLICK ME");

 //Create a JFrame that will be a window
 //It's title is, Put JButton into JFrame
 JFrame frame=new JFrame("Put JButton into JFrame");

 //Add JButton into JFrame
 frame.add(button);

 //Set close operation for JFrame
 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

 //Set JFrame size with :
 //Width : 400 pixels
 //Height : 100 pixels
 frame.setSize(400,100);

 //Make JFrame visible. So we can see it.
 frame.setVisible(true);
}
}

**********************************************************************
JUST COMPILE AND EXECUTE IT
**********************************************************************