I want to add banner to my project. I have done some work in this regard, but i have problem in adding \"Add External jar\".
[Right click on my Project -> properties ->
I'm not sure what "banner" is, but if it's an Android Project it cannot be added as a JAR. Projects that have resources are not able to be fully externally liked libs.
If indeed this is Android Project you will need to import the existing project into your Eclipse workspace here the steps http://developer.android.com/guide/developing/projects/projects-eclipse.html#SettingUpLibraryProject