69         String msg = new Formatter().format(format, args).toString();
  70         try {
  71             T t = type.getConstructor(String.class).newInstance(msg);
  72             throw t;
  73         } catch (InstantiationException |
  74                 InvocationTargetException |
  75                 NoSuchMethodException |
  76                 IllegalAccessException e) {
  77             throw new InternalError("Unable to create an instance of " + type, e);
  78         }
  79     }
  80 
  81     private static final TaskHelper taskHelper
  82             = new TaskHelper(JLINK_BUNDLE);
  83 
  84     private static final Option<?>[] recognizedOptions = {
  85         new Option<JlinkTask>(false, (task, opt, arg) -> {
  86             task.options.help = true;
  87         }, "--help", "-h"),
  88         new Option<JlinkTask>(true, (task, opt, arg) -> {



  89             String[] dirs = arg.split(File.pathSeparator);
  90             int i = 0;
  91             Arrays.stream(dirs)
  92                   .map(Paths::get)
  93                   .forEach(task.options.modulePath::add);
  94         }, "--module-path", "-p"),
  95         new Option<JlinkTask>(true, (task, opt, arg) -> {



  96             for (String mn : arg.split(",")) {
  97                 if (mn.isEmpty()) {
  98                     throw taskHelper.newBadArgs("err.mods.must.be.specified",
  99                             "--limit-modules");
 100                 }
 101                 task.options.limitMods.add(mn);
 102             }
 103         }, "--limit-modules"),
 104         new Option<JlinkTask>(true, (task, opt, arg) -> {
 105             for (String mn : arg.split(",")) {
 106                 if (mn.isEmpty()) {
 107                     throw taskHelper.newBadArgs("err.mods.must.be.specified",
 108                             "--add-modules");
 109                 }
 110                 task.options.addMods.add(mn);
 111             }
 112         }, "--add-modules"),
 113         new Option<JlinkTask>(true, (task, opt, arg) -> {
 114             Path path = Paths.get(arg);
 115             task.options.output = path;

  69         String msg = new Formatter().format(format, args).toString();
  70         try {
  71             T t = type.getConstructor(String.class).newInstance(msg);
  72             throw t;
  73         } catch (InstantiationException |
  74                 InvocationTargetException |
  75                 NoSuchMethodException |
  76                 IllegalAccessException e) {
  77             throw new InternalError("Unable to create an instance of " + type, e);
  78         }
  79     }
  80 
  81     private static final TaskHelper taskHelper
  82             = new TaskHelper(JLINK_BUNDLE);
  83 
  84     private static final Option<?>[] recognizedOptions = {
  85         new Option<JlinkTask>(false, (task, opt, arg) -> {
  86             task.options.help = true;
  87         }, "--help", "-h"),
  88         new Option<JlinkTask>(true, (task, opt, arg) -> {
  89             // if used multiple times, the last one wins!
  90             // So, clear previous values, if any.
  91             task.options.modulePath.clear();
  92             String[] dirs = arg.split(File.pathSeparator);
  93             int i = 0;
  94             Arrays.stream(dirs)
  95                   .map(Paths::get)
  96                   .forEach(task.options.modulePath::add);
  97         }, "--module-path", "-p"),
  98         new Option<JlinkTask>(true, (task, opt, arg) -> {
  99             // if used multiple times, the last one wins!
 100             // So, clear previous values, if any.
 101             task.options.limitMods.clear();
 102             for (String mn : arg.split(",")) {
 103                 if (mn.isEmpty()) {
 104                     throw taskHelper.newBadArgs("err.mods.must.be.specified",
 105                             "--limit-modules");
 106                 }
 107                 task.options.limitMods.add(mn);
 108             }
 109         }, "--limit-modules"),
 110         new Option<JlinkTask>(true, (task, opt, arg) -> {
 111             for (String mn : arg.split(",")) {
 112                 if (mn.isEmpty()) {
 113                     throw taskHelper.newBadArgs("err.mods.must.be.specified",
 114                             "--add-modules");
 115                 }
 116                 task.options.addMods.add(mn);
 117             }
 118         }, "--add-modules"),
 119         new Option<JlinkTask>(true, (task, opt, arg) -> {
 120             Path path = Paths.get(arg);
 121             task.options.output = path;