A JAR file is an archive file but is more than a file compression format. Here's how to open, run, or execute JAR files.

How to Configure Chrome to Open JNLP Files. Java Network Launching Protocol, or JNLP files, are used for launching Java programs and Web applets over the Internet or company intranet.

With Java, the how is not so simple. Sun, I believe, has the IP rights it needs to open source Java. It's the compatibility problem that's the major thorn (as O'Grady and others often allude to).

Learn how a Java JAR file (Java Archive) allows you to package compiled code and other resources in a single file that is easily deployed and executed resources.

An Android APK file contains all the open-source Java files used to set up and run the Google Android app.

What's the difference between EAR, JAR and WAR files? They are three common formats for Java application deployment, but they each target different environments with different characteristics.