* resource/gnu/classpath/tools/jar/messages.properties

(Main.Stdin): New message.
	* tools/gnu/classpath/tools/jar/Main.java (initializeParser): Add
	'-@' option.
	(readNames): New method.
	(run): Use it.

From-SVN: r121424

libjava/classpath/resource/gnu/classpath/tools/jar/messages.properties

@@ -69,3 +69,4 @@ Main.FileNameGroup=File name selection
 Main.ChangeDir=change to directory before the next file
 Main.ChangeDirArg=DIR FILE
 Main.InternalError=jar: internal error:
+Main.Stdin=Read file names from stdin