src/jdk.jlink/share/classes/jdk/tools/jlink/internal/JlinkTask.java

rev 48495 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -86,11 +86,11 @@
             = new TaskHelper(JLINK_BUNDLE);
 
     private static final Option<?>[] recognizedOptions = {
         new Option<JlinkTask>(false, (task, opt, arg) -> {
             task.options.help = true;
-        }, "--help", "-h"),
+        }, "--help", "-h", "-?"),
         new Option<JlinkTask>(true, (task, opt, arg) -> {
             // if used multiple times, the last one wins!
             // So, clear previous values, if any.
             task.options.modulePath.clear();
             String[] dirs = arg.split(File.pathSeparator);