Finding Unused Jars/Lib

1.Download Tattletale JBoss
-http://tattletale.jboss.org/

2.Unzip and run in Cmd / Terminal / Shell
-java -Xmx512m -jar tattletale.jar "Project Path" output_folder
-java -Xmx512m -jar tattletale.jar C:\project\MyProject output_myproject

3.Open output_folder and search it.

source : https://stackoverflow.com/questions/248589/finding-unused-jars-used-in-an-eclipse-project