How to use

setIconImage

method

in

javax.swing.JFrame

  return;
final JFrame exceptionFrame = new JFrame("Uncaught exception: " + e.getMessage());
Icon errorIcon = UIManager.getIcon("OptionPane.errorIcon");
BufferedImage errorImage = new BufferedImage(
    errorIcon.getIconWidth(), errorIcon.getIconHeight(), BufferedImage.TYPE_INT_RGB);
errorIcon.paintIcon(null, errorImage.getGraphics(), 0, 0);
exceptionFrame.setIconImage(errorImage);
exceptionFrame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
JPanel contentPanel = new JPanel(new BorderLayout(5, 5));

_logMonitorFrame = new JFrame("LogFactor5");
 _logMonitorFrame.setIconImage(new ImageIcon(lf5IconURL).getImage());

 // Create frame
String title = "Frame Title";
JFrame frame = new JFrame(title);

// Set icon
Image icon = Toolkit.getDefaultToolkit().getImage("icon.gif");
frame.setIconImage(icon);

 JFrame frame = new JFrame("Title");
frame.setIconImage(frameImage);

 JFrame f = new JFrame("Edit Configure File");
//Image image = ImageIO.read(getClass().getResource("images/ctx.Icon"));
f.setIconImage(new ImageIcon("images/ctx.PNG").getImage());//this works for me finally
//f.setIconImage(image);
//f.setIconImage(Toolkit.getDefaultToolkit().getImage(getClass().getResource("images/ctx.PNG")));

BufferedImage image = ImageIO.read(new URL(
 "http://www.gravatar.com/avatar/f1d58f7932b6ae8027c4e1d84f440ffe?s=128&d=identicon&r=PG"));
 JFrame frame = new JFrame();
 frame.setIconImage(image);
 JOptionPane.showInputDialog(frame, "Enter Address", "Chat",
     JOptionPane.QUESTION_MESSAGE, null, null, "");

 JFrame.setDefaultLookAndFeelDecorated(true);

//Create the frame.
JFrame frame = new JFrame("A window");

//Set the frame icon to an image loaded from a file.
frame.setIconImage(new ImageIcon(imgURL).getImage());

 JFrame newFrame = new JFrame("PhotoAlbum");

ImageIcon img = new ImageIcon("Photos/albumIcon.png");
newFrame.setIconImage(img.getImage());

 public Test {
  public static void main(String[] args) {
   JFrame frame = new JFrame("My Frame");
   frame.setIconImage(new ImageIcon(Test.class.getResource("image.png"));
   frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);                                                  
   frame.setVisible(true);
   frame.setSize(100, 100);               

   //other stuffs....
  }  
}

private void launchEventPanel(final String title) { 
 EventQueue.invokeLater(new Runnable() { 
   public void run() { 
   JFrame myFrame = new JFrame(); 
   myFrame.setTitle("Conference Call");  
   myFrame.setIconImage(CallConference.this.myCore.myPanel.myIconManager.getPromptIcon(CallEMart.class.toString())); 
   myFrame.getContentPane().add(CallConference.this.myEventPanel, "Center"); 
   myFrame.pack(); 
   myFrame.setVisible(true); } }); }

 private void launchEventPanel(final String title) {
  EventQueue.invokeLater(new Runnable() {
    public void run() {
      JFrame myFrame = new JFrame();
      myFrame.setTitle(title);
      myFrame.setIconImage(CrConference.this.mainCore.myPanel.myIconManager.getPromptIcon(Mart.class.toString()));
      myFrame.getContentPane().add(Conference.this.myEventPanel, "Center");
      myFrame.pack();
      myFrame.setVisible(true);
    }
  });
}

 JFrame frame = new JFrame("Test");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setIconImage(ImageIO.read(new File(PATH)));
frame.setBounds(100, 100, 400, 400);
frame.setVisible(true);

private void launchEventPanel(final String title) { 
 EventQueue.invokeLater(new Runnable() { 
   public void run() { 
   JFrame myFrame = new JFrame(); 
   myFrame.setTitle("Conference Call"); 
   myFrame.setIconImage(CallConference.this.myCore.myPanel.myIconManager.getPromptIcon(CallEMart.class.toString())); 
   myFrame.getContentPane().add(CallConference.this.myEventPanel, "Center"); 
   myFrame.pack(); 
   myFrame.setVisible(true); } }); }

private JFrame createMainFrame() {
  JFrame mainFrame = new JFrame();
  mainFrame.setTitle("Autonomous Driving");
  mainFrame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
  mainFrame.setSize(FRAME_WIDTH, FRAME_HEIGHT);
  mainFrame.setLocationRelativeTo(null);
  mainFrame.addWindowListener(new WindowAdapter() {
    @Override
    public void windowClosed(WindowEvent e) {
      System.exit(0);
    }
  });
  ImageIcon imageIcon = new ImageIcon("icon.png");
  mainFrame.setIconImage(imageIcon.getImage());
  return mainFrame;
}

public CharacterCreator() {
 super();
 JFrame application = new JFrame();
 application.setTitle("Window");
 application.setBackground(Color.WHITE);
 application.setIconImage(null);
 application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 application.setSize(500, 400);
 application.setLocationRelativeTo(null);
 application.setVisible(true);
 CharacterCreator panel = CharacterCreator();
 application.add(panel);
 }

 JFrame frame = new JFrame("ORDERING FOOD APPLICATION");
JPanel panel = new JPanel();
ImageIcon icon = new ImageIcon("hamburger.jpg");
frame.setIconImage(icon.getImage());

try {
  frame.setContentPane(new JLabel(new ImageIcon(ImageIO.read(new File("fd12.jpg")))));
} catch (IOException e) {
  e.printStackTrace();
}
frame.setLayout(new GridBagLayout());
JButton btn = new JButton("Click me");
frame.add(btn);
frame.pack();
frame.setVisible(true);

protected JFrame createFrame() {
  JFrame frame= new JFrame("JUnit");
  Image icon= loadFrameIcon();
  if (icon != null)
    frame.setIconImage(icon);
  frame.getContentPane().setLayout(new BorderLayout(0, 0));
  frame.addWindowListener(
    new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        terminate();
      }
    }
  );
  return frame;
}

  public static JFrame createNewWindow(Canvas canvas, String title, int width, int height)
  {
   JPanel panel = new JPanel(new BorderLayout());
   panel.add("Center", canvas);
   panel.setPreferredSize(new Dimension(width, height));

   JFrame jFrame = new JFrame(title);
   jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   Container contentPane = jFrame.getContentPane();
   contentPane.setLayout(new BorderLayout());
   contentPane.add("Center", panel);

   jFrame.setIconImage(new ImageIcon("resources/running-man-32x32.png").getImage());
   jFrame.pack();
   jFrame.setVisible(true);
   jFrame.setLocationRelativeTo(null);

   return jFrame;
  }
}

  public static JFrame createNewWindow(Canvas canvas, String title, int width, int height)
  {
   JPanel panel = new JPanel(new BorderLayout());
   panel.add("Center", canvas);
   panel.setPreferredSize(new Dimension(width, height));

   JFrame jFrame = new JFrame(title);
   jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   Container contentPane = jFrame.getContentPane();
   contentPane.setLayout(new BorderLayout());
   contentPane.add("Center", panel);

   jFrame.setIconImage(new ImageIcon("resources/running-man-32x32.png").getImage());
   jFrame.pack();
   jFrame.setVisible(true);
   jFrame.setLocationRelativeTo(null);

   return jFrame;
  }
}

public BambooVideoWall()
{
 jFrame = new JFrame(BambooVideoWall.class.getSimpleName());
 double adjustedVideoHeight = PLAYBACKER_HEIGHT / (double) NUMBER_OF_ROWS_OF_VIDEO;
 double adjustedVideoWidth = adjustedVideoHeight * VIDEO_WIDTH / VIDEO_HEIGHT;
 double width = adjustedVideoWidth * NUMBER_OF_COLUMNS_OF_VIDEO;
 
 videoPlayerGrid = new VideoPlayerGrid(NUMBER_OF_ROWS_OF_VIDEO, NUMBER_OF_COLUMNS_OF_VIDEO);
 jFrame.getContentPane().add(videoPlayerGrid);
 jFrame.setSize((int) width, (int) PLAYBACKER_HEIGHT + jFrame.getInsets().top);
 jFrame.setIconImage(new ImageIcon(ClassLoader.getSystemResource("us/ihmc/tools/icons/running-man-32x32.png").getPath()).getImage());
 jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 jFrame.setVisible(true);
}