Example usage for java.lang System currentTimeMillis

List of usage examples for java.lang System currentTimeMillis

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Introduction

In this page you can find the example usage for java.lang System currentTimeMillis.

Prototype

@HotSpotIntrinsicCandidate
public static native long currentTimeMillis();

Source Link

Document

Returns the current time in milliseconds.

Usage

From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosMapQueryRenameAllMethods.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);/*w w w.j a  va 2s  . 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);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);

    CommandLineParser parser = new PosixParser();

    try {
        PersistenceBackendFactoryRegistry.getFactories().put(NeoMapURI.NEO_MAP_SCHEME,
                new MapPersistenceBackendFactory());

        CommandLine commandLine = parser.parse(options, args);

        URI uri = NeoMapURI.createNeoMapURI(new File(commandLine.getOptionValue(IN)));

        Class<?> inClazz = KyanosMapQueryRenameAllMethods.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        ResourceSet resourceSet = new ResourceSetImpl();
        resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap().put(NeoMapURI.NEO_MAP_SCHEME,
                PersistentResourceFactory.eINSTANCE);

        Resource resource = resourceSet.createResource(uri);

        Map<String, Object> loadOpts = new HashMap<String, Object>();
        resource.load(loadOpts);
        String name = UUID.randomUUID().toString();
        {
            LOG.log(Level.INFO, "Start query");
            long begin = System.currentTimeMillis();
            JavaQueries.renameAllMethods(resource, name);
            long end = System.currentTimeMillis();
            resource.save(Collections.emptyMap());
            LOG.log(Level.INFO, "End query");
            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.KyanosMapQueryThrownExceptionsPerPackage.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);//w w w.  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);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);

    CommandLineParser parser = new PosixParser();

    try {
        PersistenceBackendFactoryRegistry.getFactories().put(NeoMapURI.NEO_MAP_SCHEME,
                new MapPersistenceBackendFactory());

        CommandLine commandLine = parser.parse(options, args);

        URI uri = NeoMapURI.createNeoMapURI(new File(commandLine.getOptionValue(IN)));

        Class<?> inClazz = KyanosMapQueryThrownExceptionsPerPackage.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        ResourceSet resourceSet = new ResourceSetImpl();
        resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap().put(NeoMapURI.NEO_MAP_SCHEME,
                PersistentResourceFactory.eINSTANCE);

        Resource resource = resourceSet.createResource(uri);

        Map<String, Object> loadOpts = new HashMap<String, Object>();
        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.KyanosMapQueryClassDeclarationAttributes.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 ww .  j a  v  a 2 s.com*/
    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);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);

    CommandLineParser parser = new PosixParser();

    try {
        PersistenceBackendFactoryRegistry.getFactories().put(NeoMapURI.NEO_MAP_SCHEME,
                new MapPersistenceBackendFactory());

        CommandLine commandLine = parser.parse(options, args);

        URI uri = NeoMapURI.createNeoMapURI(new File(commandLine.getOptionValue(IN)));

        Class<?> inClazz = KyanosMapQueryClassDeclarationAttributes.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        ResourceSet resourceSet = new ResourceSetImpl();
        resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap().put(NeoMapURI.NEO_MAP_SCHEME,
                PersistentResourceFactory.eINSTANCE);

        Resource resource = resourceSet.createResource(uri);

        Map<String, Object> loadOpts = new HashMap<String, Object>();
        resource.load(loadOpts);
        {
            LOG.log(Level.INFO, "Start query");
            long begin = System.currentTimeMillis();
            HashMap<String, EList<NamedElement>> list = JavaQueries.getClassDeclarationAttributes(resource);
            long end = System.currentTimeMillis();
            LOG.log(Level.INFO, "End query");
            LOG.log(Level.INFO,
                    MessageFormat.format("Query result contains {0} elements", list.entrySet().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.KyanosMapQueryInvisibleMethodDeclarations.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 . jav a 2 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);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);

    CommandLineParser parser = new PosixParser();

    try {
        PersistenceBackendFactoryRegistry.getFactories().put(NeoMapURI.NEO_MAP_SCHEME,
                new MapPersistenceBackendFactory());

        CommandLine commandLine = parser.parse(options, args);

        URI uri = NeoMapURI.createNeoMapURI(new File(commandLine.getOptionValue(IN)));

        Class<?> inClazz = KyanosMapQueryInvisibleMethodDeclarations.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        ResourceSet resourceSet = new ResourceSetImpl();
        resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap().put(NeoMapURI.NEO_MAP_SCHEME,
                PersistentResourceFactory.eINSTANCE);

        Resource resource = resourceSet.createResource(uri);

        Map<String, Object> loadOpts = new HashMap<String, Object>();
        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:com.xiaoxiaomo.flink.batch.distcp.DistCp.java

public static void main(String[] args) throws Exception {

    // set up the execution environment
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

    ParameterTool params = ParameterTool.fromArgs(args);
    if (!params.has("input") || !params.has("output")) {
        System.err.println("Usage: --input <path> --output <path> [--parallelism <n>]");
        return;/*w ww .j  av  a2  s  . com*/
    }

    final Path sourcePath = new Path(params.get("input"));
    final Path targetPath = new Path(params.get("output"));
    if (!isLocal(env) && !(isOnDistributedFS(sourcePath) && isOnDistributedFS(targetPath))) {
        System.out.println("In a distributed mode only HDFS input/output paths are supported");
        return;
    }

    final int parallelism = params.getInt("parallelism", 10);
    if (parallelism <= 0) {
        System.err.println("Parallelism should be greater than 0");
        return;
    }

    // make parameters available in the web interface
    env.getConfig().setGlobalJobParameters(params);

    env.setParallelism(parallelism);

    long startTime = System.currentTimeMillis();
    LOGGER.info("Initializing copy tasks");
    List<FileCopyTask> tasks = getCopyTasks(sourcePath);
    LOGGER.info("Copy task initialization took " + (System.currentTimeMillis() - startTime) + "ms");

    DataSet<FileCopyTask> inputTasks = new DataSource<FileCopyTask>(env, new FileCopyTaskInputFormat(tasks),
            new GenericTypeInfo<FileCopyTask>(FileCopyTask.class), "fileCopyTasks");

    FlatMapOperator<FileCopyTask, Object> res = inputTasks
            .flatMap(new RichFlatMapFunction<FileCopyTask, Object>() {

                private static final long serialVersionUID = 1109254230243989929L;
                private LongCounter fileCounter;
                private LongCounter bytesCounter;

                @Override
                public void open(Configuration parameters) throws Exception {
                    bytesCounter = getRuntimeContext().getLongCounter(BYTES_COPIED_CNT_NAME);
                    fileCounter = getRuntimeContext().getLongCounter(FILES_COPIED_CNT_NAME);
                }

                @Override
                public void flatMap(FileCopyTask task, Collector<Object> out) throws Exception {
                    LOGGER.info("Processing task: " + task);
                    Path outPath = new Path(targetPath, task.getRelativePath());

                    FileSystem targetFs = targetPath.getFileSystem();
                    // creating parent folders in case of a local FS
                    if (!targetFs.isDistributedFS()) {
                        //dealing with cases like file:///tmp or just /tmp
                        File outFile = outPath.toUri().isAbsolute() ? new File(outPath.toUri())
                                : new File(outPath.toString());
                        File parentFile = outFile.getParentFile();
                        if (!parentFile.mkdirs() && !parentFile.exists()) {
                            throw new RuntimeException(
                                    "Cannot create local file system directories: " + parentFile);
                        }
                    }
                    FSDataOutputStream outputStream = null;
                    FSDataInputStream inputStream = null;
                    try {
                        outputStream = targetFs.create(outPath, true);
                        inputStream = task.getPath().getFileSystem().open(task.getPath());
                        int bytes = IOUtils.copy(inputStream, outputStream);
                        bytesCounter.add(bytes);
                    } finally {
                        IOUtils.closeQuietly(inputStream);
                        IOUtils.closeQuietly(outputStream);
                    }
                    fileCounter.add(1L);
                }
            });

    // no data sinks are needed, therefore just printing an empty result
    res.print();

    Map<String, Object> accumulators = env.getLastJobExecutionResult().getAllAccumulatorResults();
    LOGGER.info("== COUNTERS ==");
    for (Map.Entry<String, Object> e : accumulators.entrySet()) {
        LOGGER.info(e.getKey() + ": " + e.getValue());
    }
}

From source file:gov.nih.nci.ncicb.tcga.dcc.qclive.standalone.ArchiveCopyStandalone.java

/**
 * Copy archives to the public location, making the necessary database and filesystem changes.
 * <p/>//  w w  w  .  jav a  2  s.  c o m
 * Right now the only archive type that is supported is "bcr", meaning here all available protected 'bio' archives.
 *
 * @param args the archive type to copy to the public location
 */
public static void main(final String[] args) {

    if (args.length == 0 || !hasValidArgs(args)) {

        System.out.println(USAGE);
        System.exit(-1);

    } else {
        final long startTime = System.currentTimeMillis();
        final ApplicationContext appContext = new ClassPathXmlApplicationContext(APP_CONTEXT_FILE_NAME);
        final ArchiveCopyStandalone archiveCopyStandalone = (ArchiveCopyStandalone) appContext
                .getBean("archiveCopyStandalone");
        archiveCopyStandalone.getLogger()
                .addDestination(new Log4JLoggerDestination(archiveCopyStandalone.getClass().toString()));

        try {
            final List<String> argList = Arrays.asList(args);
            long noOfFilesCopied = 0;
            if (argList.contains(DRY_RUN_ARG)) {

                archiveCopyStandalone.getLogger().log(Level.INFO,
                        "This is a DRY RUN, no actual file system and Database change will be made.");
                archiveCopyStandalone.setDryRun(true);
            }

            if (argList.contains(BCR_ARG)) {
                noOfFilesCopied = archiveCopyStandalone.copyBCRArchivesFromProtectedToPublic();
            }

            if (argList.contains(MAF_ARG)) {
                noOfFilesCopied = archiveCopyStandalone.copyMafArchivesFromProtectedToPublic();
            }
            archiveCopyStandalone.getLogger().log(Level.INFO,
                    "Total archives copied : " + noOfFilesCopied + ". Total execution time: "
                            + ((System.currentTimeMillis() - startTime) / 1000) + " secs.");
        } catch (Exception e) {
            archiveCopyStandalone.getLogger().log(Level.ERROR, e.getMessage());
            e.printStackTrace();
        }
    }
}

From source file:fr.inria.atlanmod.kyanos.benchmarks.KyanosMapTraverser.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  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);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);

    CommandLineParser parser = new PosixParser();

    try {
        PersistenceBackendFactoryRegistry.getFactories().put(NeoMapURI.NEO_MAP_SCHEME,
                new MapPersistenceBackendFactory());

        CommandLine commandLine = parser.parse(options, args);

        URI uri = NeoMapURI.createNeoMapURI(new File(commandLine.getOptionValue(IN)));

        Class<?> inClazz = KyanosMapTraverser.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        ResourceSet resourceSet = new ResourceSetImpl();
        resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap().put(NeoMapURI.NEO_MAP_SCHEME,
                PersistentResourceFactory.eINSTANCE);

        Resource resource = resourceSet.createResource(uri);

        Map<String, Object> loadOpts = new HashMap<String, Object>();
        resource.load(loadOpts);
        resource.getContents().get(0);

        LOG.log(Level.INFO, "Start counting");
        int count = 0;
        long begin = System.currentTimeMillis();
        for (Iterator<EObject> iterator = resource.getAllContents(); iterator.hasNext(); iterator
                .next(), count++)
            ;
        long end = System.currentTimeMillis();
        LOG.log(Level.INFO, "End counting");
        LOG.log(Level.INFO, MessageFormat.format("Resource {0} contains {1} elements", uri, count));
        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:com.asakusafw.windgate.bootstrap.WindGate.java

/**
 * Program entry./*  ww  w  .j a  v  a  2 s  .c o  m*/
 * @param args program arguments
 */
public static void main(String... args) {
    CommandLineUtil.prepareLogContext();
    CommandLineUtil.prepareRuntimeContext();
    WGLOG.info("I00000");
    long start = System.currentTimeMillis();
    int status = execute(args);
    long end = System.currentTimeMillis();
    WGLOG.info("I00999", status, end - start);
    System.exit(status);
}

From source file:fr.inria.atlanmod.kyanos.benchmarks.ase2015.CdoQueryGetBranchStatements.java

public static void main(String[] args) {
    Options options = new Options();

    Option inputOpt = OptionBuilder.create(IN);
    inputOpt.setArgName("INPUT");
    inputOpt.setDescription("Input CDO resource directory");
    inputOpt.setArgs(1);//from   w  ww .j  a  va  2s . 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 repoOpt = OptionBuilder.create(REPO_NAME);
    repoOpt.setArgName("REPO_NAME");
    repoOpt.setDescription("CDO Repository name");
    repoOpt.setArgs(1);
    repoOpt.setRequired(true);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);
    options.addOption(repoOpt);

    CommandLineParser parser = new PosixParser();

    try {
        CommandLine commandLine = parser.parse(options, args);

        String repositoryDir = commandLine.getOptionValue(IN);
        String repositoryName = commandLine.getOptionValue(REPO_NAME);

        Class<?> inClazz = CdoQueryGetBranchStatements.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        EmbeddedCDOServer server = new EmbeddedCDOServer(repositoryDir, repositoryName);
        try {
            server.run();
            CDOSession session = server.openSession();
            CDOTransaction transaction = session.openTransaction();
            Resource resource = transaction.getRootResource();
            {
                Runtime.getRuntime().gc();
                long initialUsedMemory = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
                LOG.log(Level.INFO, MessageFormat.format("Used memory before query: {0}",
                        MessageUtil.byteCountToDisplaySize(initialUsedMemory)));
                LOG.log(Level.INFO, "Start query");
                long begin = System.currentTimeMillis();
                Set<TextElement> list = ASE2015JavaQueries.getCommentsTagContent(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)));
                Runtime.getRuntime().gc();
                long finalUsedMemory = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
                LOG.log(Level.INFO, MessageFormat.format("Used memory after query: {0}",
                        MessageUtil.byteCountToDisplaySize(finalUsedMemory)));
                LOG.log(Level.INFO, MessageFormat.format("Memory use increase: {0}",
                        MessageUtil.byteCountToDisplaySize(finalUsedMemory - initialUsedMemory)));

            }

            transaction.close();
            session.close();
        } finally {
            server.stop();
        }
    } 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.ase2015.CdoQueryThrownExceptions.java

public static void main(String[] args) {
    Options options = new Options();

    Option inputOpt = OptionBuilder.create(IN);
    inputOpt.setArgName("INPUT");
    inputOpt.setDescription("Input CDO resource directory");
    inputOpt.setArgs(1);/*from   w w  w  .  j  a v  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 repoOpt = OptionBuilder.create(REPO_NAME);
    repoOpt.setArgName("REPO_NAME");
    repoOpt.setDescription("CDO Repository name");
    repoOpt.setArgs(1);
    repoOpt.setRequired(true);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);
    options.addOption(repoOpt);

    CommandLineParser parser = new PosixParser();

    try {
        CommandLine commandLine = parser.parse(options, args);

        String repositoryDir = commandLine.getOptionValue(IN);
        String repositoryName = commandLine.getOptionValue(REPO_NAME);

        Class<?> inClazz = CdoQueryThrownExceptions.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        EmbeddedCDOServer server = new EmbeddedCDOServer(repositoryDir, repositoryName);
        try {
            server.run();
            CDOSession session = server.openSession();
            CDOTransaction transaction = session.openTransaction();
            Resource resource = transaction.getRootResource();
            {
                Runtime.getRuntime().gc();
                long initialUsedMemory = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
                LOG.log(Level.INFO, MessageFormat.format("Used memory before query: {0}",
                        MessageUtil.byteCountToDisplaySize(initialUsedMemory)));
                LOG.log(Level.INFO, "Start query");
                long begin = System.currentTimeMillis();
                EList<TypeAccess> list = ASE2015JavaQueries.getThrownExceptions(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)));
                Runtime.getRuntime().gc();
                long finalUsedMemory = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
                LOG.log(Level.INFO, MessageFormat.format("Used memory after query: {0}",
                        MessageUtil.byteCountToDisplaySize(finalUsedMemory)));
                LOG.log(Level.INFO, MessageFormat.format("Memory use increase: {0}",
                        MessageUtil.byteCountToDisplaySize(finalUsedMemory - initialUsedMemory)));
            }

            transaction.close();
            session.close();
        } finally {
            server.stop();
        }
    } 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());
    }
}