Determine when JFrame moved

Source code below will show you, how to determine when a JFrame is moved

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COMPLETE SOURCE CODE FOR : DetermineWhenAJFrameIsMoved.java
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import javax.swing.JFrame;
import javax.swing.JOptionPane;

import java.awt.event.ComponentEvent;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentListener;

public class DetermineWhenAJFrameIsMoved extends JFrame
{
//Create ComponentListener that will listen when JFrame is moving
ComponentListener cl=new ComponentAdapter()
{
 public void componentMoved(ComponentEvent event)
 {
  //Location that will show is base on top left corner of JFrame
  JOptionPane.showMessageDialog(null,"New location with :\n"+"X-coordinate : "+getLocation().getX()+"\n"+"Y-coordinate : "+getLocation().getY());
 }
};

public DetermineWhenAJFrameIsMoved()
{
 super("TRY MOVE ME");

 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 setSize(300,300);
 setVisible(true);

 //Add ComponentListener to JFrame
 addComponentListener(cl);
}

public static void main(String[]args)
{
 DetermineWhenAJFrameIsMoved dwajfir=new DetermineWhenAJFrameIsMoved();
}
}

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JUST COMPILE AND EXECUTE IT
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How to know current location of jframe after it moved to other location on screen

Result of the current location for a jframe in this program is current coordinate of the top left corner for the jframe.

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COMPLETE SOURCE CODE FOR : HowToKnowCurrentLocationOfJframe.java
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import javax.swing.JFrame;
import javax.swing.JOptionPane;

import java.awt.event.ComponentListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;

import java.awt.Point;
import java.awt.Component;

public class HowToKnowCurrentLocationOfJframe extends ComponentAdapter
{
 JFrame b=new JFrame("TRY MOVE ME");
 
 public HowToKnowCurrentLocationOfJframe()
 {
  b.addComponentListener(this);
  
  b.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  b.setSize(400,100);
  b.setVisible(true);
 }
 
 public void componentMoved(ComponentEvent evt)
 {
  Component temp=(Component)evt.getSource();
  JOptionPane.showMessageDialog(null,"CURRENT LOCATION : "+" X = "+(temp.getLocationOnScreen()).getX()+" Y = "+(temp.getLocationOnScreen()).getY(),"CURRENT LOCATION",JOptionPane.INFORMATION_MESSAGE);
 }
 
 public static void main(String[]args)
 {
  HowToKnowCurrentLocationOfJframe myObject=new HowToKnowCurrentLocationOfJframe();
 }
}

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JUST COMPILE AND EXECUTE IT
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