What is manifest file in java beans

Table of Contents. Improve Article. Save Article. Like Article. Next Converting Text to Speech in Java. Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. SimpleBean also implements the java. Serializable interface, a requirement for all Beans. SimpleBean sets the background color and component size.

Compile the Bean: javac SimpleBean. Use your favorite text editor to create a file, we'll call it manifest. Select the File LoadJar This will bring up a file browser. Navigate to the SimpleBean. SimpleBean will appear at the bottom of the ToolBox. Drop a SimpleBean instance into the BeanBox. Click on the word SimpleBean in the ToolBox. The cursor will change to a crosshair. Move the cursor to a spot within the BeanBox and click.

JAR files support a wide range of functionality, including electronic signing, version control, package sealing, and others. What gives a JAR file this versatility? The answer is the JAR file's manifest. The manifest is a special file that can contain information about the files packaged in a JAR file. By tailoring this "meta" information that the manifest contains, you enable the JAR file to serve a variety of purposes.

This lesson will explain the contents of the manifest file and show you how to work with it, with examples for the basic features:. When you create a JAR file, a default manifest is created automatically.