Set JFrame title

Source code below will show how to set JFrame title

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

public class SetJFrameTitle
{
public static void main(String[]args)
{
 //Create input dialog that will use to receive JFrame title
 String jframeTitle=JOptionPane.showInputDialog(null,"Put JFrame title here");

 //Create a JFrame
 JFrame frame=new JFrame();

 //Set title for JFrame
 //Method setTitle() is use to set JFrame title
 frame.setTitle(jframeTitle);

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

 //Set JFrame size
 frame.setSize(400,400);

 //Make JFrame visible
 frame.setVisible(true);
}
}

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JUST COMPILE AND EXECUTE IT
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Get JFrame title

Source code below will show how to get JFrame title.

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

public class GetJFrameTitle
{
public static void main(String[]args)
{
 //Create a JFrame with title ( My first window )
 JFrame frame=new JFrame("My first window");

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

 //Set JFrame size
 frame.setSize(500,500);

 //Make JFrame visible
 frame.setVisible(true);

 //Create a message box that show JFrame title
 //Method getTitle() will get JFrame title
 JOptionPane.showMessageDialog(frame,"MY NAME IS : "+frame.getTitle());
}
}

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JUST COMPILE AND EXECUTE IT
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Remove JFrame title bar

Source code below will show you, how to remove title bar from a JFrame.

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

public class RemoveJFrameTitleBar
{
public static void main(String[]args)
{
 //Create a JFrame
 JFrame frame=new JFrame();

 //Method setUndecorated(true) will eliminate JFrame title bar
 frame.setUndecorated(true);

 //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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JUST COMPILE AND EXECUTE IT
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Create window without title bar and window management button

In java, we can use JWindow to create window without title bar and window management button.