How To Add Classpath In Eclipse. Click on configure build path. Then select the source tab.

Select the repository connection to search for assets; You can find this under the point project.
Classpath Variables Allow You To Avoid References To The Location Of A Jar File Or Folders On Your Local File System.
Select the ant configuration whose classpath you wish to modify.
Then Select The Source Tab.
About .classpath file in the project.
Click On Configure Build Path.
Images References :
Working With The Classpath In Eclipse.
Click run > external tools > external tools.
Choose The Project And Click Ok. This Adds Classpaths That Are Marked As.
How to set classpath in eclipse.
By Using A Classpath Variable, You Can Specify A Jar File Or Folder.