![]() Steps to Create Executable JAR file in EclipseĪ picture is worth more than a thousand words, that's why I have provided all steps by taking screenshots. After creating an executable JAR file, you can follow these steps to run the Java program from the JAR file in the command line. Once you know the steps, you export your Java program as a JAR file in a second or two. ![]() Why it's important to know creating executable JAR in Eclipse because it's one of the most used tools by Java programmers. In this tutorial, we will learn how to make/create/export both library and executable JAR files in Eclipse IDE. You will learn about the basics of the JAR command, which comes with JDK, manifest file, and different attributes of the manifest file. ![]() I had earlier shared steps to create a JAR file from the command prompt, which if you have not read, go read it. When you run that JAR file, Java starts your application by reading that main-class entry, because you need the main method to execute Java programs. The main difference between normal and executable JAR file is that later contains a manifest file, which specifies a main-class entry.
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