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 …

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.

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 …

Note that the JVM contains heuristics that determine the value of java.awt.headless if it's not explicitly set. For example, on Linux if the DISPLAY environment variable is not set, …

Dec 9, 2024 · Try modifying your application to handle AWT errors gracefully. Use GraphicsEnvironment.isHeadless () to determine the state dynamically and disable UI …

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 …

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 …

Apr 4, 2020 · Seen some examples, but they are not very clear, I only need fonts for one task in my application so what I would like to know is a minimal valid fontconfig.properties file on a …

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Aug 15, 2013 · The answer below is mostly right. Start with the question slightly reworded. How do I change the font size of a g or g2d drawstring object? First create your g (or g2d) …