It's Crazzy 4 You

package com.ssga.invapp.col.test.e544990;

import java.awt.Container;
import java.awt.Cursor;
import java.awt.FlowLayout;
import java.awt.Point;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class MyTest25 extends JFrame {
 private static final long serialVersionUID = -2903548059824985612L;
 private Point startLocation;
 private Point endLocation;
 private JTextField txtLocation;
 private JTextArea txtArea;
 public MyTest25(String windowName) {
  super(windowName);
  this.setBounds(10, 10, 500, 500);
  txtLocation = new JTextField();
  txtLocation.setColumns(20);
  Container pane = this.getContentPane();
  pane.setLayout(new FlowLayout());
  pane.add(txtLocation);
  txtArea = new JTextArea();
  pane.add(txtArea);
 }

 public static void main(String[] args) {
  MyTest25 test25 = new MyTest25("Test Window");
  test25.addWindowListener(new WindowAdapter() {
   @Override
   public void windowClosing(WindowEvent e) {
    System.exit(0);
   }
  });
  MyMouseAdapter mouse = new MyMouseAdapter(test25);
  test25.addMouseListener(mouse);
  test25.setVisible(true);
 }

 public void setStartLocation(Point locationOnScreen) {
  this.startLocation = new Point(locationOnScreen.x - getX(), locationOnScreen.y - getY());
  this.setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
 }

 public void setEndLocation(Point locationOnScreen) {
  this.endLocation = new Point(locationOnScreen.x - getX(), locationOnScreen.y - getY());
  if (startLocation.x != endLocation.x
    && startLocation.y != endLocation.y) {
   this.txtLocation.setText("(" + startLocation.x + ","
     + startLocation.y + ") to (" + endLocation.x + ","
     + endLocation.y + ")");
   txtArea.setLocation(startLocation);
   txtArea.setSize(endLocation.x - startLocation.x, endLocation.y - startLocation.y);
   this.setCursor(Cursor.getDefaultCursor());
  }
 }

}

class MyMouseAdapter extends MouseAdapter {
 private MyTest25 t25;

 public MyMouseAdapter(MyTest25 t25) {
  this.t25 = t25;
 }

 @Override
 public void mousePressed(MouseEvent e) {
  t25.setStartLocation(e.getLocationOnScreen());
 }

 @Override
 public void mouseReleased(MouseEvent e) {
  t25.setEndLocation(e.getLocationOnScreen());
 }

}