List of usage examples for java.util Properties load
public synchronized void load(InputStream inStream) throws IOException
From source file:com.textocat.textokit.postagger.opennlp.OpenNLPPosTaggerTrainerCLI.java
public static void main(String[] args) throws Exception { OpenNLPPosTaggerTrainerCLI cli = new OpenNLPPosTaggerTrainerCLI(); new JCommander(cli, args); ////from w w w.j a v a2 s . co m OpenNLPPosTaggerTrainer trainer = new OpenNLPPosTaggerTrainer(); trainer.setLanguageCode(cli.languageCode); trainer.setModelOutFile(cli.modelOutFile); // train params { FileInputStream fis = FileUtils.openInputStream(cli.trainParamsFile); TrainingParameters trainParams; try { trainParams = new TrainingParameters(fis); } finally { IOUtils.closeQuietly(fis); } trainer.setTrainingParameters(trainParams); } // feature extractors { FileInputStream fis = FileUtils.openInputStream(cli.extractorParams); Properties props = new Properties(); try { props.load(fis); } finally { IOUtils.closeQuietly(fis); } MorphDictionary morphDict = getMorphDictionaryAPI().getCachedInstance().getResource(); trainer.setTaggerFactory(new POSTaggerFactory(DefaultFeatureExtractors.from(props, morphDict))); } // input sentence stream { ExternalResourceDescription morphDictDesc = getMorphDictionaryAPI() .getResourceDescriptionForCachedInstance(); TypeSystemDescription tsd = createTypeSystemDescription( "com.textocat.textokit.commons.Commons-TypeSystem", TokenizerAPI.TYPESYSTEM_TOKENIZER, SentenceSplitterAPI.TYPESYSTEM_SENTENCES, PosTaggerAPI.TYPESYSTEM_POSTAGGER); CollectionReaderDescription colReaderDesc = CollectionReaderFactory.createReaderDescription( XmiCollectionReader.class, tsd, XmiCollectionReader.PARAM_INPUTDIR, cli.trainingXmiDir); AnalysisEngineDescription posTrimmerDesc = PosTrimmingAnnotator .createDescription(cli.gramCategories.toArray(new String[cli.gramCategories.size()])); bindExternalResource(posTrimmerDesc, PosTrimmingAnnotator.RESOURCE_GRAM_MODEL, morphDictDesc); AnalysisEngineDescription tagAssemblerDesc = TagAssembler.createDescription(); bindExternalResource(tagAssemblerDesc, GramModelBasedTagMapper.RESOURCE_GRAM_MODEL, morphDictDesc); AnalysisEngineDescription aeDesc = createEngineDescription(posTrimmerDesc, tagAssemblerDesc); Iterator<Sentence> sentIter = AnnotationIteratorOverCollection.createIterator(Sentence.class, colReaderDesc, aeDesc); SpanStreamOverCollection<Sentence> sentStream = new SpanStreamOverCollection<Sentence>(sentIter); trainer.setSentenceStream(sentStream); } trainer.train(); }
From source file:net.ontopia.persistence.rdbms.CSVExport.java
public static void main(String[] argv) throws Exception { // Initialize logging CmdlineUtils.initializeLogging();//from w ww .ja va2 s . c o m // Initialize command line option parser and listeners CmdlineOptions options = new CmdlineOptions("CSVExport", argv); OptionsListener ohandler = new OptionsListener(); // Register local options options.addLong(ohandler, "separator", 's', true); // Register logging options CmdlineUtils.registerLoggingOptions(options); // Parse command line options try { options.parse(); } catch (CmdlineOptions.OptionsException e) { System.err.println("Error: " + e.getMessage()); System.exit(1); } // Get command line arguments String[] args = options.getArguments(); if (args.length < 3) { System.err.println("Error: wrong number of arguments."); usage(); System.exit(1); } String dbprops = args[0]; String table = args[1]; String[] columns = StringUtils.split(args[2], ","); // Load property file Properties props = new Properties(); props.load(new FileInputStream(dbprops)); // Create database connection DefaultConnectionFactory cfactory = new DefaultConnectionFactory(props, true); Connection conn = cfactory.requestConnection(); CSVExport ce = new CSVExport(conn); ce.setSeparator(ohandler.separator); //! ce.setUseQuotes(ohandler.usequotes); ce.exportCSV(new OutputStreamWriter(System.out), table, columns); }
From source file:Main.java
public static void main(String[] args) throws Exception { Properties prop = new Properties(); String s = "Chapter Count=200\nTutorial Count=15"; // create a new reader StringReader reader = new StringReader(s); // load from input stream prop.load(reader); // print the properties list from System.out prop.list(System.out);/*ww w .j a va2 s .co m*/ }
From source file:com.vikram.kdtree.ElementalHttpServer.java
public static void main(String[] args) throws Exception { // Set up the HTTP protocol processor HttpProcessor httpproc = HttpProcessorBuilder.create().add(new ResponseDate()) .add(new ResponseServer("Test/1.1")).add(new ResponseContent()).add(new ResponseConnControl()) .build();// w w w . ja v a2 s. c om // Set up request handlers UriHttpRequestHandlerMapper reqistry = new UriHttpRequestHandlerMapper(); reqistry.register("*", new HttpPostReceiver()); // Set up the HTTP service HttpService httpService = new HttpService(httpproc, reqistry); Properties properties = new Properties(); properties.load(new FileInputStream("Config.properties")); Thread t = new RequestListenerThread(Integer.valueOf(properties.getProperty("requestPort")), httpService, null); t.setDaemon(false); t.start(); }
From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosGraphQueryGrabats.java
public static void main(String[] args) { Options options = new Options(); Option inputOpt = OptionBuilder.create(IN); inputOpt.setArgName("INPUT"); inputOpt.setDescription("Input Kyanos resource directory"); inputOpt.setArgs(1);/*from w w w . ja v a2 s .c o m*/ inputOpt.setRequired(true); Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS); inClassOpt.setArgName("CLASS"); inClassOpt.setDescription("FQN of EPackage implementation class"); inClassOpt.setArgs(1); inClassOpt.setRequired(true); Option optFileOpt = OptionBuilder.create(OPTIONS_FILE); optFileOpt.setArgName("FILE"); optFileOpt.setDescription("Properties file holding the options to be used in the Kyanos Resource"); optFileOpt.setArgs(1); options.addOption(inputOpt); options.addOption(inClassOpt); options.addOption(optFileOpt); CommandLineParser parser = new PosixParser(); try { PersistenceBackendFactoryRegistry.getFactories().put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, new BlueprintsPersistenceBackendFactory()); CommandLine commandLine = parser.parse(options, args); URI uri = NeoBlueprintsURI.createNeoGraphURI(new File(commandLine.getOptionValue(IN))); Class<?> inClazz = KyanosGraphQueryGrabats.class.getClassLoader() .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS)); inClazz.getMethod("init").invoke(null); ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap() .put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, PersistentResourceFactory.eINSTANCE); Resource resource = resourceSet.createResource(uri); Map<String, Object> loadOpts = new HashMap<String, Object>(); if (commandLine.hasOption(OPTIONS_FILE)) { Properties properties = new Properties(); properties.load(new FileInputStream(new File(commandLine.getOptionValue(OPTIONS_FILE)))); for (final Entry<Object, Object> entry : properties.entrySet()) { loadOpts.put((String) entry.getKey(), (String) entry.getValue()); } } resource.load(loadOpts); { LOG.log(Level.INFO, "Start query"); long begin = System.currentTimeMillis(); EList<ClassDeclaration> list = JavaQueries.grabats09(resource); long end = System.currentTimeMillis(); LOG.log(Level.INFO, "End query"); LOG.log(Level.INFO, MessageFormat.format("Query result contains {0} elements", list.size())); LOG.log(Level.INFO, MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin))); } if (resource instanceof PersistentResourceImpl) { PersistentResourceImpl.shutdownWithoutUnload((PersistentResourceImpl) resource); } else { resource.unload(); } } catch (ParseException e) { MessageUtil.showError(e.toString()); MessageUtil.showError("Current arguments: " + Arrays.toString(args)); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -jar <this-file.jar>", options, true); } catch (Throwable e) { MessageUtil.showError(e.toString()); } }
From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosGraphQueryInvisibleMethodDeclarations.java
public static void main(String[] args) { Options options = new Options(); Option inputOpt = OptionBuilder.create(IN); inputOpt.setArgName("INPUT"); inputOpt.setDescription("Input Kyanos resource directory"); inputOpt.setArgs(1);// ww w .j av a2 s . c om inputOpt.setRequired(true); Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS); inClassOpt.setArgName("CLASS"); inClassOpt.setDescription("FQN of EPackage implementation class"); inClassOpt.setArgs(1); inClassOpt.setRequired(true); Option optFileOpt = OptionBuilder.create(OPTIONS_FILE); optFileOpt.setArgName("FILE"); optFileOpt.setDescription("Properties file holding the options to be used in the Kyanos Resource"); optFileOpt.setArgs(1); options.addOption(inputOpt); options.addOption(inClassOpt); options.addOption(optFileOpt); CommandLineParser parser = new PosixParser(); try { PersistenceBackendFactoryRegistry.getFactories().put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, new BlueprintsPersistenceBackendFactory()); CommandLine commandLine = parser.parse(options, args); URI uri = NeoBlueprintsURI.createNeoGraphURI(new File(commandLine.getOptionValue(IN))); Class<?> inClazz = KyanosGraphQueryInvisibleMethodDeclarations.class.getClassLoader() .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS)); inClazz.getMethod("init").invoke(null); ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap() .put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, PersistentResourceFactory.eINSTANCE); Resource resource = resourceSet.createResource(uri); Map<String, Object> loadOpts = new HashMap<String, Object>(); if (commandLine.hasOption(OPTIONS_FILE)) { Properties properties = new Properties(); properties.load(new FileInputStream(new File(commandLine.getOptionValue(OPTIONS_FILE)))); for (final Entry<Object, Object> entry : properties.entrySet()) { loadOpts.put((String) entry.getKey(), (String) entry.getValue()); } } resource.load(loadOpts); { LOG.log(Level.INFO, "Start query"); long begin = System.currentTimeMillis(); EList<MethodDeclaration> list = JavaQueries.getInvisibleMethodDeclarations(resource); long end = System.currentTimeMillis(); LOG.log(Level.INFO, "End query"); LOG.log(Level.INFO, MessageFormat.format("Query result contains {0} elements", list.size())); LOG.log(Level.INFO, MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin))); } if (resource instanceof PersistentResourceImpl) { PersistentResourceImpl.shutdownWithoutUnload((PersistentResourceImpl) resource); } else { resource.unload(); } } catch (ParseException e) { MessageUtil.showError(e.toString()); MessageUtil.showError("Current arguments: " + Arrays.toString(args)); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -jar <this-file.jar>", options, true); } catch (Throwable e) { MessageUtil.showError(e.toString()); } }
From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosGraphQueryList.java
public static void main(String[] args) { Options options = new Options(); Option inputOpt = OptionBuilder.create(IN); inputOpt.setArgName("INPUT"); inputOpt.setDescription("Input Kyanos resource directory"); inputOpt.setArgs(1);/*www. j a v a 2 s . c om*/ inputOpt.setRequired(true); Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS); inClassOpt.setArgName("CLASS"); inClassOpt.setDescription("FQN of EPackage implementation class"); inClassOpt.setArgs(1); inClassOpt.setRequired(true); Option optFileOpt = OptionBuilder.create(OPTIONS_FILE); optFileOpt.setArgName("FILE"); optFileOpt.setDescription("Properties file holding the options to be used in the Kyanos Resource"); optFileOpt.setArgs(1); options.addOption(inputOpt); options.addOption(inClassOpt); options.addOption(optFileOpt); CommandLineParser parser = new PosixParser(); try { PersistenceBackendFactoryRegistry.getFactories().put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, new BlueprintsPersistenceBackendFactory()); CommandLine commandLine = parser.parse(options, args); URI uri = NeoBlueprintsURI.createNeoGraphURI(new File(commandLine.getOptionValue(IN))); Class<?> inClazz = KyanosGraphQueryList.class.getClassLoader() .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS)); inClazz.getMethod("init").invoke(null); ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap() .put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, PersistentResourceFactory.eINSTANCE); Resource resource = resourceSet.createResource(uri); Map<String, Object> loadOpts = new HashMap<String, Object>(); if (commandLine.hasOption(OPTIONS_FILE)) { Properties properties = new Properties(); properties.load(new FileInputStream(new File(commandLine.getOptionValue(OPTIONS_FILE)))); for (final Entry<Object, Object> entry : properties.entrySet()) { loadOpts.put((String) entry.getKey(), (String) entry.getValue()); } } resource.load(loadOpts); { LOG.log(Level.INFO, "Start query"); long begin = System.currentTimeMillis(); EList<MethodDeclaration> list = JavaQueries.getUnusedMethodsList(resource); long end = System.currentTimeMillis(); LOG.log(Level.INFO, "End query"); LOG.log(Level.INFO, MessageFormat.format("Query result (list) contains {0} elements", list.size())); LOG.log(Level.INFO, MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin))); } if (resource instanceof PersistentResourceImpl) { PersistentResourceImpl.shutdownWithoutUnload((PersistentResourceImpl) resource); } else { resource.unload(); } } catch (ParseException e) { MessageUtil.showError(e.toString()); MessageUtil.showError("Current arguments: " + Arrays.toString(args)); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -jar <this-file.jar>", options, true); } catch (Throwable e) { MessageUtil.showError(e.toString()); } }
From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosGraphQueryOrphanNonPrimitiveTypes.java
public static void main(String[] args) { Options options = new Options(); Option inputOpt = OptionBuilder.create(IN); inputOpt.setArgName("INPUT"); inputOpt.setDescription("Input Kyanos resource directory"); inputOpt.setArgs(1);/*from www. j a v a 2 s.c om*/ inputOpt.setRequired(true); Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS); inClassOpt.setArgName("CLASS"); inClassOpt.setDescription("FQN of EPackage implementation class"); inClassOpt.setArgs(1); inClassOpt.setRequired(true); Option optFileOpt = OptionBuilder.create(OPTIONS_FILE); optFileOpt.setArgName("FILE"); optFileOpt.setDescription("Properties file holding the options to be used in the Kyanos Resource"); optFileOpt.setArgs(1); options.addOption(inputOpt); options.addOption(inClassOpt); options.addOption(optFileOpt); CommandLineParser parser = new PosixParser(); try { PersistenceBackendFactoryRegistry.getFactories().put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, new BlueprintsPersistenceBackendFactory()); CommandLine commandLine = parser.parse(options, args); URI uri = NeoBlueprintsURI.createNeoGraphURI(new File(commandLine.getOptionValue(IN))); Class<?> inClazz = KyanosGraphQueryOrphanNonPrimitiveTypes.class.getClassLoader() .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS)); inClazz.getMethod("init").invoke(null); ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap() .put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, PersistentResourceFactory.eINSTANCE); Resource resource = resourceSet.createResource(uri); Map<String, Object> loadOpts = new HashMap<String, Object>(); if (commandLine.hasOption(OPTIONS_FILE)) { Properties properties = new Properties(); properties.load(new FileInputStream(new File(commandLine.getOptionValue(OPTIONS_FILE)))); for (final Entry<Object, Object> entry : properties.entrySet()) { loadOpts.put((String) entry.getKey(), (String) entry.getValue()); } } resource.load(loadOpts); { LOG.log(Level.INFO, "Start query"); long begin = System.currentTimeMillis(); EList<Type> list = JavaQueries.getOrphanNonPrimitivesTypes(resource); long end = System.currentTimeMillis(); LOG.log(Level.INFO, "End query"); LOG.log(Level.INFO, MessageFormat.format("Query result contains {0} elements", list.size())); LOG.log(Level.INFO, MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin))); } if (resource instanceof PersistentResourceImpl) { PersistentResourceImpl.shutdownWithoutUnload((PersistentResourceImpl) resource); } else { resource.unload(); } } catch (ParseException e) { MessageUtil.showError(e.toString()); MessageUtil.showError("Current arguments: " + Arrays.toString(args)); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -jar <this-file.jar>", options, true); } catch (Throwable e) { MessageUtil.showError(e.toString()); } }
From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosGraphQueryThrownExceptionsPerPackage.java
public static void main(String[] args) { Options options = new Options(); Option inputOpt = OptionBuilder.create(IN); inputOpt.setArgName("INPUT"); inputOpt.setDescription("Input Kyanos resource directory"); inputOpt.setArgs(1);//from w w w. j a v a 2 s. co m inputOpt.setRequired(true); Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS); inClassOpt.setArgName("CLASS"); inClassOpt.setDescription("FQN of EPackage implementation class"); inClassOpt.setArgs(1); inClassOpt.setRequired(true); Option optFileOpt = OptionBuilder.create(OPTIONS_FILE); optFileOpt.setArgName("FILE"); optFileOpt.setDescription("Properties file holding the options to be used in the Kyanos Resource"); optFileOpt.setArgs(1); options.addOption(inputOpt); options.addOption(inClassOpt); options.addOption(optFileOpt); CommandLineParser parser = new PosixParser(); try { PersistenceBackendFactoryRegistry.getFactories().put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, new BlueprintsPersistenceBackendFactory()); CommandLine commandLine = parser.parse(options, args); URI uri = NeoBlueprintsURI.createNeoGraphURI(new File(commandLine.getOptionValue(IN))); Class<?> inClazz = KyanosGraphQueryThrownExceptionsPerPackage.class.getClassLoader() .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS)); inClazz.getMethod("init").invoke(null); ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap() .put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, PersistentResourceFactory.eINSTANCE); Resource resource = resourceSet.createResource(uri); Map<String, Object> loadOpts = new HashMap<String, Object>(); if (commandLine.hasOption(OPTIONS_FILE)) { Properties properties = new Properties(); properties.load(new FileInputStream(new File(commandLine.getOptionValue(OPTIONS_FILE)))); for (final Entry<Object, Object> entry : properties.entrySet()) { loadOpts.put((String) entry.getKey(), (String) entry.getValue()); } } resource.load(loadOpts); { LOG.log(Level.INFO, "Start query"); long begin = System.currentTimeMillis(); HashMap<String, EList<TypeAccess>> list = JavaQueries.getThrownExceptionsPerPackage(resource); long end = System.currentTimeMillis(); LOG.log(Level.INFO, "End query"); LOG.log(Level.INFO, MessageFormat.format("Query result contains {0} elements", list.size())); LOG.log(Level.INFO, MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin))); } if (resource instanceof PersistentResourceImpl) { PersistentResourceImpl.shutdownWithoutUnload((PersistentResourceImpl) resource); } else { resource.unload(); } } catch (ParseException e) { MessageUtil.showError(e.toString()); MessageUtil.showError("Current arguments: " + Arrays.toString(args)); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -jar <this-file.jar>", options, true); } catch (Throwable e) { MessageUtil.showError(e.toString()); } }
From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosGraphQueryUnusedMethodsList.java
public static void main(String[] args) { Options options = new Options(); Option inputOpt = OptionBuilder.create(IN); inputOpt.setArgName("INPUT"); inputOpt.setDescription("Input Kyanos resource directory"); inputOpt.setArgs(1);//from w w w. j a v a2 s . co m inputOpt.setRequired(true); Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS); inClassOpt.setArgName("CLASS"); inClassOpt.setDescription("FQN of EPackage implementation class"); inClassOpt.setArgs(1); inClassOpt.setRequired(true); Option optFileOpt = OptionBuilder.create(OPTIONS_FILE); optFileOpt.setArgName("FILE"); optFileOpt.setDescription("Properties file holding the options to be used in the Kyanos Resource"); optFileOpt.setArgs(1); options.addOption(inputOpt); options.addOption(inClassOpt); options.addOption(optFileOpt); CommandLineParser parser = new PosixParser(); try { PersistenceBackendFactoryRegistry.getFactories().put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, new BlueprintsPersistenceBackendFactory()); CommandLine commandLine = parser.parse(options, args); URI uri = NeoBlueprintsURI.createNeoGraphURI(new File(commandLine.getOptionValue(IN))); Class<?> inClazz = KyanosGraphQueryUnusedMethodsList.class.getClassLoader() .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS)); inClazz.getMethod("init").invoke(null); ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap() .put(NeoBlueprintsURI.NEO_GRAPH_SCHEME, PersistentResourceFactory.eINSTANCE); Resource resource = resourceSet.createResource(uri); Map<String, Object> loadOpts = new HashMap<String, Object>(); if (commandLine.hasOption(OPTIONS_FILE)) { Properties properties = new Properties(); properties.load(new FileInputStream(new File(commandLine.getOptionValue(OPTIONS_FILE)))); for (final Entry<Object, Object> entry : properties.entrySet()) { loadOpts.put((String) entry.getKey(), (String) entry.getValue()); } } resource.load(loadOpts); { LOG.log(Level.INFO, "Start query"); long begin = System.currentTimeMillis(); EList<MethodDeclaration> list = JavaQueries.getUnusedMethodsList(resource); long end = System.currentTimeMillis(); LOG.log(Level.INFO, "End query"); LOG.log(Level.INFO, MessageFormat.format("Query result contains {0} elements", list.size())); LOG.log(Level.INFO, MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin))); } if (resource instanceof PersistentResourceImpl) { PersistentResourceImpl.shutdownWithoutUnload((PersistentResourceImpl) resource); } else { resource.unload(); } } catch (ParseException e) { MessageUtil.showError(e.toString()); MessageUtil.showError("Current arguments: " + Arrays.toString(args)); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -jar <this-file.jar>", options, true); } catch (Throwable e) { MessageUtil.showError(e.toString()); } }