202     @Override @DefinedBy(Api.COMPILER)
 203     public int run(InputStream in, OutputStream out, OutputStream err, String... arguments) {
 204         if (err == null)
 205             err = System.err;
 206         for (String argument : arguments)
 207             Objects.requireNonNull(argument);
 208         return com.sun.tools.javac.Main.compile(arguments, new PrintWriter(err, true));
 209     }
 210 
 211     @Override @DefinedBy(Api.COMPILER)
 212     public Set<SourceVersion> getSourceVersions() {
 213         return Collections.unmodifiableSet(EnumSet.range(SourceVersion.RELEASE_3,
 214                                                          SourceVersion.latest()));
 215     }
 216 
 217     @Override @DefinedBy(Api.COMPILER)
 218     public int isSupportedOption(String option) {
 219         Set<Option> recognizedOptions = Option.getJavacToolOptions();
 220         for (Option o : recognizedOptions) {
 221             if (o.matches(option)) {
 222                 return o.hasArg() ? 1 : 0;
 223             }
 224         }
 225         return -1;
 226     }
 227 
 228 }

 202     @Override @DefinedBy(Api.COMPILER)
 203     public int run(InputStream in, OutputStream out, OutputStream err, String... arguments) {
 204         if (err == null)
 205             err = System.err;
 206         for (String argument : arguments)
 207             Objects.requireNonNull(argument);
 208         return com.sun.tools.javac.Main.compile(arguments, new PrintWriter(err, true));
 209     }
 210 
 211     @Override @DefinedBy(Api.COMPILER)
 212     public Set<SourceVersion> getSourceVersions() {
 213         return Collections.unmodifiableSet(EnumSet.range(SourceVersion.RELEASE_3,
 214                                                          SourceVersion.latest()));
 215     }
 216 
 217     @Override @DefinedBy(Api.COMPILER)
 218     public int isSupportedOption(String option) {
 219         Set<Option> recognizedOptions = Option.getJavacToolOptions();
 220         for (Option o : recognizedOptions) {
 221             if (o.matches(option)) {
 222                 return o.hasSeparateArg() ? 1 : 0;
 223             }
 224         }
 225         return -1;
 226     }
 227 
 228 }