How to create a Java Archive (JAR) file using Eclipse

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Create a new project in Eclipse

  1. In Eclipse, select  File > New > Java Project.
  2. Give your project a name, such as Sample and select Finish.

In this example, a project called Sample is created.

 


Create a package

  1. In the left panel of Eclipse, expand your project.
  2. Right-click on the src folder and select New > Package.
  3. Give your package a name and select Finish.

In this example, a package named com.sample.main is created.

 


Create a class

  1. Right-click on the package, and select New Class.
  2. Give the class a name, and select Finish.

In this example, a class named People is created.

 

In the newly created class, add the following markup.

package com.sample.main;

public class People {
	public String name = "John Doe";

	public String getName(){
		return name;
	}
}

 


Create the JAR

  1. Right-click on your project and select Export.
  2. Select JAR file and select Next.
  3. Select Browse and select a location on your local PC.
  4. Select Finish.

 


View the JAR

In this example, the JAR will contain the People.class in the com/sample/main/ package.

com/sample/main/People.class

 



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