A Java Archive, or JAR file, contains all of the various components that make up a self-contained, executable Java application, deployable Java applet or, most commonly, a Java library to which any ...

I've got a problem that I'm stuck on. How do I programmatically get the executing jar file's absolute path? I'm trying to look for a folder that is relative to the jar file's directory but I'm having ...

JEP 238: Multi-Release JAR Files extends the JAR file format to allow multiple, Java-release-specific versions of class/resource files to coexist in the same archive. This upgrade makes it easier for ...

I know there's no practical purpose to this it's entirely theoretical. and I know a jar file uses the zip format. But how does one create a jar file without a manifest file. (I don't mean creating a ...

You can save time and reduce other costs associated with Java development by taking advantage of open source Java projects. In this new series, Jeff Friesen introduces a variety of lesser known open ...