How to extract project from eclipse | Create jar file of your project

Creating a jar File in Command Prompt

Start Command Prompt.

1.Navigate to the folder that holds your class files:

C:\>cd \mywork

2.Set path to include JDK’s bin.  For example:

C:\mywork> path c:\Program Files\Java\jdk1.7.0_25\bin;%path%

3.Compile your class(es):

C:\mywork> javac *.java

4.Create a manifest file and your jar file:

C:\mywork> jar cvfe Craps.jar Craps *.class

NOTE : Here Craps means the class name of which include the main method .