Select all JCheckBox in one click

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COMPLETE SOURCE CODE FOR : JCheckBoxMultipleSelectInOneClick.java
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import javax.swing.JCheckBox;
import javax.swing.JFrame;

import java.awt.GridLayout;

import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class JCheckBoxMultipleSelectInOneClick extends JFrame implements ActionListener
{
 //Create JCheckBox object
 JCheckBox a=new JCheckBox("Select All");
 JCheckBox b=new JCheckBox("Car");
 JCheckBox c=new JCheckBox("Lorry");
 JCheckBox d=new JCheckBox("Motorcycle");
 
 //Constructor for JCheckBoxMultipleSelectInOneClick class
 public JCheckBoxMultipleSelectInOneClick()
 {
  //Set JFrame title
  super("Select All JCheckBox In One Click");
  
  //Set JFrame layout
  setLayout(new GridLayout(4,1));
  
  //Add action listener to JCheckBox a
  a.addActionListener(this);
  
  //Add JCheckBox into JFrame
  add(a);
  add(b);
  add(c);
  add(d);
  
  //Set JFrame's default close operation when click on close window button
  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  
  //Set JFrame size
  setSize(400,400);
  
  //Make JFrame locate at the center of screen
  setLocationRelativeTo(null);
  
  //Make JFrame visible to see
  setVisible(true);
 }
 
 //Override actionPerformed method in ActionListener interface
 public void actionPerformed(ActionEvent e)
 {
  if(e.getSource()==a)
  {
   //Set all JCheckBox to select when JCheckBox a is select  
   if(a.isSelected()==true)
   {
    b.setSelected(true);
    c.setSelected(true);
    d.setSelected(true);
   }
   
   //Set all JCheckBox to unselect when JCheckBox a is select 
   else
   {
    b.setSelected(false);
    c.setSelected(false);
    d.setSelected(false);
   }
  }
 }

 //Main method where this program start
 public static void main(String[]args)
 {
  JCheckBoxMultipleSelectInOneClick myFirstObject = new JCheckBoxMultipleSelectInOneClick();
 }
}

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Java Play Sound When Click On Letter

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Close JFrame when mouse click release in JFrame

Source code below will create a JFrame. After that, click in the JFrame, hold for a few seconds, and after that release your mouse click. The JFrame that created in this program will be close and this application will terminate.

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

import java.awt.event.MouseListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class CloseJFrameWhenMouseReleased
{
public static void main(String[]args)
{
 //Create mouse listener that will listen when mouse released in JFrame
 MouseListener ml=new MouseAdapter()
 {
  public void mouseReleased(MouseEvent event)
  {
   //Put JFrame close code here
   System.exit(0);
  }
 };

 //Create JFrame with title ( CLICK ON ME,HOLD FOR A FEW SECOND,RELEASE YOUR CLICK )
 JFrame frame=new JFrame("CLICK ON ME,HOLD FOR A FEW SECOND,RELEASE YOUR CLICK");

 //Add mouse listener to JFrame
 frame.addMouseListener(ml);

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

 //Set JFrame size to :
 //Width : 700 pixels
 //Height : 400 pixels
 frame.setSize(700,400);

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

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Close JFrame using mouse click

Source code below will show you, how to close JFrame when click on it.

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

import java.awt.event.MouseListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class CloseJFrameUsingMouseClick
{
public static void main(String[]args)
{
 //Create mouse listener that will listen when someone click on JFrame
 MouseListener ml=new MouseAdapter()
 {
  public void mouseClicked(MouseEvent event)
  {
   //Put JFrame close code here
   System.exit(0);
  }
 };

 //Create JFrame with title ( CLICK IN THE BOX BELOW !!!!!!!!! )
 JFrame frame=new JFrame("CLICK IN THE BOX BELOW !!!!!!!!!");

 //Add mouse listener to JFrame
 frame.addMouseListener(ml);

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

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

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

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Close JWindow using mouse click on it

Source code below will show you how to create a JWindow that can terminate when we click on it.

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COMPLETE SOURCE CODE FOR : ClosingJWindowUsingMouseClick.java
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import javax.swing.JWindow;
import javax.swing.JLabel;

import java.awt.event.MouseListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.awt.FlowLayout;

public class ClosingJWindowUsingMouseClick
{
public static void main(String[]args)
{
 //Create a JWindow
 JWindow window=new JWindow();

 //Create a JLabel that we want to add to JWindow
 JLabel label=new JLabel("Click me to exit");

 //Set layout for JWindow
 window.setLayout(new FlowLayout());

 //Add label to JWindow
 window.add(label);

 //Create Mouse Listener that listen when someone click on that JWindow
 MouseListener ml=new MouseAdapter()
 {
  public void mousePressed(MouseEvent evt)
  {
   //Exit application
   System.exit(0);
  }
 };

 //Add Mouse Listener to JWindow
 window.addMouseListener(ml);

 //Set JWindow size with width=400 pixels and height=400 pixels
 window.setSize(400,400);

 //Make JWindow visible
 window.setVisible(true);
}
}

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Close application when click on JFrame close button

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

public class ExitApplicationUsingJFrameCloseButton
{
 public static void main(String[]args)
 {
  JFrame a=new JFrame("EXIT AN APPLICATION USING JFRAME CLOSE BUTTON");
  
  //JFrame.EXIT_ON_CLOSE will make your application close when you hit JFrame close button
  a.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  a.setSize(200,200);
  a.setVisible(true);
 }
}

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JFrame hide when click close button

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

import java.awt.event.WindowListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class HidingJFrameWithoutDestroy
{
 public static void main(String[]args)
 {
  JFrame a=new JFrame("HIDE A JFRAME");
  
  a.addWindowListener(new WindowAdapter()
  {
   public void windowClosing(WindowEvent evt)
   {
    try
    {
    JFrame temp=(JFrame)evt.getSource();
    temp.setVisible(false);
    String a=JOptionPane.showInputDialog(null,"CHOOSE ONE : \n 1-Make It Visible \n 2-Exit");
    int b=Integer.parseInt(a);
    
    if(b==1)
    {
     temp.show(true);
    }
    
    else if(b==2)
    {
     System.exit(0);
    }
    
    else
    {
     JOptionPane.showMessageDialog(null,"YOU PUT WRONG NUMBER");
    }
    }
    catch(Exception exception)
    {
     JOptionPane.showMessageDialog(null,"ERROR, DON'T DO THAT\nTHIS PROGRAM WILL CLOSE");
     System.exit(0);
    }
   }
   
   public void windowActivated(WindowEvent event)
   {
    JFrame temp=(JFrame)event.getSource();
    temp.setVisible(true);
   }
  }
  );
  
  a.setSize(200,200);
  a.setVisible(true);
 }
}

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Set jframe size and it's location when click on maximize button

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COMPLETE SOURCE CODE FOR : SettingBound.java
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/**
 *THIS TUTORIAL WILL SHOW YOU HOW TO SET THE MAXIMUM SIZE OF YOUR FRAME 
 *AND IT'S LOCATION WHEN YOU CLICK
 *MAXIMIZE BUTTON BESIDE JFRAME CLOSE BUTTON
 **/
 
import java.awt.Rectangle;
import javax.swing.JFrame;

public class SettingBound
{
 public static void main(String[]args)
 {
  //first value, 400=x coordinate on your screen
  //second value, 400=y coordinate on your screen
  //third value, 800=JFrame width
  //fourth value, 200=JFrame height
  Rectangle rec=new Rectangle(400,400,800,200);
  
  JFrame frame1=new JFrame("Setting Bound");
  
  frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  frame1.setMaximizedBounds(rec);//set maximize setting for your JFrame
  frame1.setVisible(true);
 }
}

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