Open your Java software development kit and start a new project. Depending upon which software development kit you use, the exact steps will be different. Generally, locate "New" in the File menu.

If you have the Java Runtime Environment installed, and the JAR file is executable, it should open with a double-click. Sometimes, you might see a pop-up to choose which app to run the file.

Java Network Launching Protocol ... Click the down arrow next to the JNLP file and click "Always open files of this type." Protect your computer and your office network from malware by making ...

(Click to enlarge.) PDF Renderer fills an important niche in the Java developer’s open source toolbox, making it much easier to access and render PDF files using Java libraries. This tool was ...