What is the difference between Swing and AWT? - Stack Overflow
Jan 3, 2009 · AWT is a Java interface to native system GUI code present in your OS. It will not work the same on every system, although it tries. Swing is a more-or-less pure-Java GUI. It …
Getting a HeadlessException: No X11 DISPLAY variable was set
Exception in thread "main" java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it. at java.awt.GraphicsEnvironment.
Java Event-Dispatching Thread explanation - Stack Overflow
Aug 8, 2024 · The event dispatch thread is a special thread that is managed by AWT. Basically, it is a thread that runs in an infinite loop, processing events. The …
Java Can't connect to X11 window server using 'localhost:10.0' as …
Now I just get "Exception in thread "main" java.awt.AWTError: Can't connect to X11 window server using 'localhost:1.0' as the value of the DISPLAY variable." on Ubuntu 16.04.
Java GUI frameworks. What to choose? Swing, SWT, AWT, SwingX, …
Sep 9, 2011 · AWT, Swing and SWT are UI toolkits but I would certainly not call them "frameworks". Frameworks are based upon a given UI toolkit and provide the glue to build …
What is the benefit of setting java.awt.headless=true?
There is no performance benefit of setting java.awt.headless=true if you're not using AWT features. AWT features are loaded on-demand. As explained in the linked article, headless …
Java- how to clear graphics from a JPanel - Stack Overflow
May 3, 2015 · It is true that this method will be invoked when it is time to paint, but painting actually begins higher up the class heirarchy, with the paint method (defined by …
The import java.awt cannot be resolved - Stack Overflow
Is the java.awt included in JDK 10? Ye, the package does exist. The Java10 API docs do confirm the same as well. If yes where is and how can I make visible to Eclipse? In a modular code, all …
Headless exception in java - Stack Overflow
Dec 26, 2012 · I heard that when we use awt or swing, while creating a FRAME, an unchecked exception may be thrown which is "Headless exception". I never got this exception. Can …
How can I use a custom font in Java? - Stack Overflow
If you include a font file (otf, ttf, etc.) in your package, you can use the font in your application via the method described here: Oracle Java SE 6: java.awt.Font There is a tutorial available from …