src/jdk.jdeps/share/classes/com/sun/tools/javap/JavapTask.java

@@ -124,92 +124,105 @@
     }
 
     static final Option[] recognizedOptions = {
 
         new Option(false, "-help", "--help", "-?") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.help = true;
             }
         },
 
         new Option(false, "-version") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.version = true;
             }
         },
 
         new Option(false, "-fullversion") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.fullVersion = true;
             }
         },
 
         new Option(false, "-v", "-verbose", "-all") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.verbose = true;
                 task.options.showDescriptors = true;
                 task.options.showFlags = true;
                 task.options.showAllAttrs = true;
             }
         },
 
         new Option(false, "-l") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showLineAndLocalVariableTables = true;
             }
         },
 
         new Option(false, "-public") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.accessOptions.add(opt);
                 task.options.showAccess = AccessFlags.ACC_PUBLIC;
             }
         },
 
         new Option(false, "-protected") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.accessOptions.add(opt);
                 task.options.showAccess = AccessFlags.ACC_PROTECTED;
             }
         },
 
         new Option(false, "-package") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.accessOptions.add(opt);
                 task.options.showAccess = 0;
             }
         },
 
         new Option(false, "-p", "-private") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 if (!task.options.accessOptions.contains("-p") &&
                         !task.options.accessOptions.contains("-private")) {
                     task.options.accessOptions.add(opt);
                 }
                 task.options.showAccess = AccessFlags.ACC_PRIVATE;
             }
         },
 
         new Option(false, "-c") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showDisassembled = true;
             }
         },
 
         new Option(false, "-s") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showDescriptors = true;
             }
         },
 
         new Option(false, "-sysinfo") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.sysInfo = true;
             }
         },
 
         new Option(false, "-XDdetails") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.details = EnumSet.allOf(InstructionDetailWriter.Kind.class);
             }
 
         },

@@ -219,10 +232,11 @@
             boolean matches(String opt) {
                 int sep = opt.indexOf(":");
                 return sep != -1 && super.matches(opt.substring(0, sep + 1));
             }
 
+            @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 int sep = opt.indexOf(":");
                 for (String v: opt.substring(sep + 1).split("[,: ]+")) {
                     if (!handleArg(task, v))
                         throw task.new BadArgs("err.invalid.arg.for.option", v);

@@ -256,16 +270,18 @@
                 return false;
             }
         },
 
         new Option(false, "-constants") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showConstants = true;
             }
         },
 
         new Option(false, "-XDinner") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showInnerClasses = true;
             }
         },
 

@@ -274,10 +290,11 @@
             boolean matches(String opt) {
                 int sep = opt.indexOf(":");
                 return sep != -1 && super.matches(opt.substring(0, sep + 1));
             }
 
+            @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 int sep = opt.indexOf(":");
                 try {
                     int i = Integer.valueOf(opt.substring(sep + 1));
                     if (i > 0) // silently ignore invalid values

@@ -292,10 +309,11 @@
             boolean matches(String opt) {
                 int sep = opt.indexOf(":");
                 return sep != -1 && super.matches(opt.substring(0, sep + 1));
             }
 
+            @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 int sep = opt.indexOf(":");
                 try {
                     int i = Integer.valueOf(opt.substring(sep + 1));
                     if (i > 0) // silently ignore invalid values

@@ -303,11 +321,11 @@
                 } catch (NumberFormatException e) {
                 }
             }
         },
 
-        new Option(true, "-m") {
+        new Option(true, "--module", "-m") {
             @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 task.options.moduleName = arg;
             }
         }

@@ -927,25 +945,30 @@
     }
 
     private void showHelp() {
         printLines(getMessage("main.usage", progname));
         for (Option o: recognizedOptions) {
-            String name = o.aliases[0].substring(1); // there must always be at least one name
+            String name = o.aliases[0].replaceAll("^-+", "").replaceAll("-+", "_"); // there must always be at least one name
             if (name.startsWith("X") || name.equals("fullversion") || name.equals("h") || name.equals("verify"))
                 continue;
             printLines(getMessage("main.opt." + name));
         }
+
         String[] fmOptions = {
-            "-classpath", "-cp", "-bootclasspath",
-            "-upgrademodulepath", "-system", "-modulepath" };
+            "--module-path", "--system",
+            "--class-path", "-classpath", "-cp",
+            "-bootclasspath"
+        };
+
         for (String o: fmOptions) {
             if (fileManager.isSupportedOption(o) == -1)
                 continue;
-            String name = o.substring(1);
+            String name = o.replaceAll("^-+", "").replaceAll("-+", "_");
             printLines(getMessage("main.opt." + name));
         }
 
+        log.println(getMessage("main.usage.foot"));
     }
 
     private void showVersion(boolean full) {
         printLines(version(full ? "full" : "release"));
     }