
java - What is the difference between Swing and AWT? - Stack …
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 …
java - "No X11 DISPLAY variable" - what does it mean? - Stack …
java -Djava.awt.headless=true -jar gate-5.0-beta1-build3048-installer.jar Additional Note You can also try to set JAVA_TOOL_OPTIONS variable before running the .jar file such as for the app …
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.awt.HeadlessException: No X11 DISPLAY variable was set, but …
Aug 2, 2022 · I need to execute java code in a docker container. This code uses swing to open a file chooser. Running the container produces the following error: Exception in thread …
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 …
Headless exception in java - Stack Overflow
Dec 26, 2012 · 0 This exception is thrown when we try to instantiate an awt or a swing component from a system that doesn't has a terminal (head). Usually this happens on a virtual box unix …
The import java.awt cannot be resolved - Stack Overflow
58 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 …
All my java applications now throw a java.awt.headlessexception
So a couple days ago I had several working Java applications using the Swing library, JFrame in particular. They all worked perfectly fine and now they all throw this exception: java.awt.
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 …
java.awt is missing in Eclipse - Stack Overflow
Mar 27, 2023 · The type names in the package clash with common names in other packages. For example, java.awt.List is a thing. The java ecosystem at large means, literally, java.util.List …