It is a helper application to easily rename files.

Visual String - get Visual Swing plugin

• Unzip doc/lib/vs4e_0.9.12.I20090527-2200.zip (Visual Swing plugin)
• copy extracted files to Eclipse(or Spring Tool Suite) plugins directory

Launch4j - get Launch4j

• If you want to make executable jar to Windows native executable, install doc/lib/launch4j.