Find a Class in a bunch of JAR Files

1. Iterate over every jar in your folder.
2. Output every JAR Name (to match found classes to JARs lateron)
3. List Content of every JAR ( jar -tvf "$j" )
4. Grep for that specific ClassName grep -Hsi ClassName

for j in *.jar; do echo $j:; jar -tvf "$j" | grep -Hsi ClassName; done