find -name "*.jar" -exec sh -c 'unzip -l "{}" | grep -q <class name>' \; -print
find -name "*.jar" -exec sh -c 'unzip -l "{}" | grep -q HttpServletRequest' \; -print
find -name "*.jar" -exec sh -c 'unzip -l "{}" | grep -q <class name>' \; -print
find -name "*.jar" -exec sh -c 'unzip -l "{}" | grep -q HttpServletRequest' \; -print