improve docs of find-in-jars

Author: oldratlee

docs/java.md

@@ -419,9 +419,9 @@ Example:
   find-in-jars 'log4j\.properties'
   find-in-jars '^log4j\.(properties|xml)$' # search file log4j.properties/log4j.xml at zip root
   find-in-jars 'log4j\.properties$' -d /path/to/find/directory
-  find-in-jars 'log4j\.properties' -d /path/to/find/dir1 -d path/to/find/dir2
-  find-in-jars 'log4j\.properties' -e jar -e zip
-  find-in-jars 'log4j\.properties' -s ' <-> '
+  find-in-jars '\.properties$' -d /path/to/find/dir1 -d path/to/find/dir2
+  find-in-jars 'Service\.class$' -e jar -e zip
+  find-in-jars 'Mon[^$/]*Service\.class$' -s ' <-> '
 
 Find control:
   -d, --dir              the directory that find jar files, default is current directory.

find-in-jars

@@ -4,9 +4,11 @@
 #
 # @Usage
 #   $ find-in-jars 'log4j\.properties'
-#   $ find-in-jars '^log4j(\.properties|\.xml)$'
+#   $ find-in-jars '^log4j\.(properties|xml)$' # search file log4j.properties/log4j.xml at zip root
 #   $ find-in-jars 'log4j\.properties$' -d /path/to/find/directory
-#   $ find-in-jars 'log4j\.properties' -d /path/to/find/directory1 -d /path/to/find/directory2
+#   $ find-in-jars '\.properties$' -d /path/to/find/dir1 -d path/to/find/dir2
+#   $ find-in-jars 'Service\.class$' -e jar -e zip
+#   $ find-in-jars 'Mon[^$/]*Service\.class$' -s ' <-> '
 #
 # @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/java.md#-find-in-jars
 # @author Jerry Lee (oldratlee at gmail dot com)
@@ -75,9 +77,9 @@ Example:
   ${PROG} 'log4j\.properties'
   ${PROG} '^log4j\.(properties|xml)$' # search file log4j.properties/log4j.xml at zip root
   ${PROG} 'log4j\.properties$' -d /path/to/find/directory
-  ${PROG} 'log4j\.properties' -d /path/to/find/dir1 -d path/to/find/dir2
-  ${PROG} 'log4j\.properties' -e jar -e zip
-  ${PROG} 'log4j\.properties' -s ' <-> '
+  ${PROG} '\.properties$' -d /path/to/find/dir1 -d path/to/find/dir2
+  ${PROG} 'Service\.class$' -e jar -e zip
+  ${PROG} 'Mon[^$/]*Service\.class$' -s ' <-> '
 
 Find control:
   -d, --dir              the directory that find jar files, default is current directory.