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 …
"No X11 DISPLAY variable" - what does it mean? - Stack Overflow
export JAVA_TOOL_OPTIONS='-Djava.awt.headless=true' After that if the problem still persists, removing all packages that may interfere may be a radical solution. List all of the installed …
Java openjdk error: Cannot load library (java awt)
May 27, 2021 · I tried to run a java awt program but it gives this error: I am using lubuntu 18.04 and openjdk 11 Exception in thread "main" java.lang.UnsatisfiedLinkError: Can't load library: …
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 …
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.
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 to download some java jar library files - Stack Overflow
Feb 28, 2012 · Has anyone migrated a an application using Java AWT library to run on Android? How do you do this? I am using these packages. java.awt.AWTException; java.awt.Robot; …
fonts - How do I configure simple Java fontconfig.properties file …
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 …