Find a jar file given the class name?

Question

This must be a very basic question for Java developers, but what is the best way to find the appropriate jar file given a class name?

For example, give

Answer 1

Printing the list as I go so I can see what I'm checking. Mostly I'm looking in a lib/app directory, but you can substitute a locate for the find.

e.g.

for jar in $(find some_dir/lib -name "*.jar" ); 
do
echo -------------$jar-------------------
jar -tf $jar | grep TheNameOfTheClassImLookingFor
done