Creating a JAR File using Eclipse IDE

JAR file using Eclipse IDE

Creating JAR file using Eclipse IDE is pretty much easy. Follow the simple steps.
Right click on your project, which you want to create a JAR file of. And select Export from the context menu.

Select JAR file from Java folder and click Next.

Provide the Destination path and click on Finish to create the JAR.

Installing Apache Tomcat Server in Eclipse IDE

1. If you do not have Apache Tomcat on your machine, you will first need to download and unzip Apache Tomcat (this scenario was written using Apache Tomcat version 5.0.28, but other versions can be substituted).
2. Start the Eclipse WTP workbench.
3. Open Window -> Preferences -> Server -> Installed Runtimes to create a Tomcat installed runtime.
4. Click on Add... to open the New Server Runtime dialog, then select your runtime under Apache (Apache Tomcat v5.0 in this example):

5. Click Next , and fill in your Tomcat installation directory :

6. Ensure the selected JRE is a full JDK and is of a version that will satisfy Apache Tomcat (this scenario was written using SUN JDK 1.4.2_06). If necessary, you can click on Installed JREs... to add JDKs to Eclipse.
7. Click Finish .