Example usage for java.lang System setErr

List of usage examples for java.lang System setErr

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Introduction

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

Prototype

public static void setErr(PrintStream err)

Source Link

Document

Reassigns the "standard" error output stream.

Usage

From source file:org.apache.hadoop.hbase.mapreduce.TestRowCounter.java

/**
 * test main method. Import should print help and call System.exit
 *///www . j a v a2 s .  c o  m
@Test
public void testImportMain() throws Exception {
    PrintStream oldPrintStream = System.err;
    SecurityManager SECURITY_MANAGER = System.getSecurityManager();
    LauncherSecurityManager newSecurityManager = new LauncherSecurityManager();
    System.setSecurityManager(newSecurityManager);
    ByteArrayOutputStream data = new ByteArrayOutputStream();
    String[] args = {};
    System.setErr(new PrintStream(data));
    try {
        System.setErr(new PrintStream(data));

        try {
            RowCounter.main(args);
            fail("should be SecurityException");
        } catch (SecurityException e) {
            assertEquals(-1, newSecurityManager.getExitCode());
            assertTrue(data.toString().contains("Wrong number of parameters:"));
            assertTrue(data.toString()
                    .contains("Usage: RowCounter [options] <tablename> [--range=[startKey],[endKey]] "
                            + "[<column1> <column2>...]"));
            assertTrue(data.toString().contains("-Dhbase.client.scanner.caching=100"));
            assertTrue(data.toString().contains("-Dmapreduce.map.speculative=false"));
        }
        data.reset();
        try {
            args = new String[2];
            args[0] = "table";
            args[1] = "--range=1";
            RowCounter.main(args);
            fail("should be SecurityException");
        } catch (SecurityException e) {
            assertEquals(-1, newSecurityManager.getExitCode());
            assertTrue(data.toString().contains(
                    "Please specify range in such format as \"--range=a,b\" or, with only one boundary,"
                            + " \"--range=,b\" or \"--range=a,\""));
            assertTrue(data.toString()
                    .contains("Usage: RowCounter [options] <tablename> [--range=[startKey],[endKey]] "
                            + "[<column1> <column2>...]"));
        }

    } finally {
        System.setErr(oldPrintStream);
        System.setSecurityManager(SECURITY_MANAGER);
    }

}

From source file:org.apache.flink.client.program.Client.java

public OptimizedPlan getOptimizedPlan(PackagedProgram prog, int parallelism)
        throws CompilerException, ProgramInvocationException {
    Thread.currentThread().setContextClassLoader(prog.getUserCodeClassLoader());
    if (prog.isUsingProgramEntryPoint()) {
        return getOptimizedPlan(prog.getPlanWithJars(), parallelism);
    } else if (prog.isUsingInteractiveMode()) {
        // temporary hack to support the optimizer plan preview
        OptimizerPlanEnvironment env = new OptimizerPlanEnvironment(this.compiler);
        if (parallelism > 0) {
            env.setDegreeOfParallelism(parallelism);
        }/*from w  w  w.ja v  a  2 s  .  co  m*/
        env.setAsContext();

        // temporarily write syser and sysout to bytearray.
        PrintStream originalOut = System.out;
        PrintStream originalErr = System.err;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        System.setOut(new PrintStream(baos));
        ByteArrayOutputStream baes = new ByteArrayOutputStream();
        System.setErr(new PrintStream(baes));
        try {
            ContextEnvironment.disableLocalExecution();
            prog.invokeInteractiveModeForExecution();
        } catch (ProgramInvocationException e) {
            throw e;
        } catch (Throwable t) {
            // the invocation gets aborted with the preview plan
            if (env.optimizerPlan != null) {
                return env.optimizerPlan;
            } else {
                throw new ProgramInvocationException("The program caused an error: ", t);
            }
        } finally {
            System.setOut(originalOut);
            System.setErr(originalErr);
            System.err.println(baes);
            System.out.println(baos);
        }

        throw new ProgramInvocationException(
                "The program plan could not be fetched. The program silently swallowed the control flow exceptions.\n"
                        + "System.err: " + StringEscapeUtils.escapeHtml4(baes.toString()) + " \n"
                        + "System.out: " + StringEscapeUtils.escapeHtml4(baos.toString()) + " \n");
    } else {
        throw new RuntimeException();
    }
}

From source file:org.apache.hadoop.hive.cli.TestCliDriverMethods.java

public void testRun() throws Exception {
    // clean history
    String historyDirectory = System.getProperty("user.home");
    if ((new File(historyDirectory)).exists()) {
        File historyFile = new File(historyDirectory + File.separator + ".hivehistory");
        historyFile.delete();/*from  w  w  w. ja v  a 2s.c o  m*/
    }
    HiveConf configuration = new HiveConf();
    configuration.setBoolVar(ConfVars.HIVE_SESSION_HISTORY_ENABLED, true);
    PrintStream oldOut = System.out;
    ByteArrayOutputStream dataOut = new ByteArrayOutputStream();
    System.setOut(new PrintStream(dataOut));
    PrintStream oldErr = System.err;
    ByteArrayOutputStream dataErr = new ByteArrayOutputStream();
    System.setErr(new PrintStream(dataErr));
    CliSessionState ss = new CliSessionState(configuration);
    CliSessionState.start(ss);
    String[] args = {};

    try {
        new FakeCliDriver().run(args);
        assertTrue(dataOut.toString(), dataOut.toString().contains("test message"));
        assertTrue(dataErr.toString(), dataErr.toString().contains("Hive history file="));
        assertTrue(dataErr.toString(), dataErr.toString().contains("File: fakeFile is not a file."));
        dataOut.reset();
        dataErr.reset();

    } finally {
        System.setOut(oldOut);
        System.setErr(oldErr);

    }

}

From source file:net.technicpack.launcher.LauncherMain.java

private static void setupLogging(LauncherDirectories directories, ResourceLoader resources) {
    System.out.println("Setting up logging");
    final Logger logger = Utils.getLogger();
    File logDirectory = new File(directories.getLauncherDirectory(), "logs");
    if (!logDirectory.exists()) {
        logDirectory.mkdir();//from   ww w .j ava 2 s . c  o  m
    }
    File logs = new File(logDirectory, "techniclauncher_%D.log");
    RotatingFileHandler fileHandler = new RotatingFileHandler(logs.getPath());

    fileHandler.setFormatter(new BuildLogFormatter(resources.getLauncherBuild()));

    for (Handler h : logger.getHandlers()) {
        logger.removeHandler(h);
    }
    logger.addHandler(fileHandler);
    logger.setUseParentHandlers(false);

    LauncherMain.consoleFrame = new ConsoleFrame(2500, resources.getImage("icon.png"));
    Console console = new Console(LauncherMain.consoleFrame, resources.getLauncherBuild());

    logger.addHandler(new ConsoleHandler(console));

    System.setOut(new PrintStream(new LoggerOutputStream(console, Level.INFO, logger), true));
    System.setErr(new PrintStream(new LoggerOutputStream(console, Level.SEVERE, logger), true));

    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        @Override
        public void uncaughtException(Thread t, Throwable e) {
            e.printStackTrace();
            logger.log(Level.SEVERE, "Unhandled Exception in " + t, e);

            //                if (errorDialog == null) {
            //                    LauncherFrame frame = null;
            //
            //                    try {
            //                        frame = Launcher.getFrame();
            //                    } catch (Exception ex) {
            //                        //This can happen if we have a very early crash- before Launcher initializes
            //                    }
            //
            //                    errorDialog = new ErrorDialog(frame, e);
            //                    errorDialog.setVisible(true);
            //                }
        }
    });
}

From source file:org.eclipse.virgo.medic.impl.LogController.java

public void logStop() {
    System.setProperty(PROPERTY_LOGBACK_CONTEXT_SELECTOR, DEFAULT_CONTEXT_SELECTOR);

    DelegatingContextSelector.setDelegate(null);

    if (this.sysOut != null) {
        System.setOut(this.sysOut);
    }/*from   ww w  .  j a  v  a2s. c  o  m*/

    if (this.sysErr != null) {
        System.setErr(this.sysErr);
    }

    SLF4JBridgeHandler.uninstall();
    enableJulConsoleLogger();
}

From source file:mil.dod.th.ose.junit4xmltestrunner.ant.XMLJUnitResultFormatter.java

/**
 * The whole test suite ended./*from   w  w w  . ja v  a 2  s  .c  o  m*/
 * 
 * @param results
 *      Results of the testing
 * @throws IOException
 *      Thrown if unable to write results to output stream 
 */
public void endTestSuite(final Result results) throws IOException {
    System.setOut(m_OldStdOut);
    System.setErr(m_OldStdErr);

    Logging.log(LogService.LOG_INFO, "%n############%n%s%ntests ran: %d, failures: %d%n############",
            m_RootElement.getAttribute(ATTR_NAME), results.getRunCount(), results.getFailureCount());

    setSystemOutput();
    setSystemError();

    m_RootElement.setAttribute(ATTR_TESTS, "" + results.getRunCount());
    m_RootElement.setAttribute(ATTR_FAILURES, "" + m_Failures);
    m_RootElement.setAttribute(ATTR_ERRORS, "" + m_Errors);
    m_RootElement.setAttribute(ATTR_TIME, "" + (results.getRunTime() / ONE_SECOND));
    if (m_Out != null) {
        Writer wri = null;
        try {
            wri = new BufferedWriter(new OutputStreamWriter(m_Out, "UTF8"));
            wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
            (new DOMElementWriter()).write(m_RootElement, wri, 0, "  ");
        } finally {
            if (wri != null) {
                try {
                    wri.flush();
                } catch (final IOException ex) {
                    // ignore
                }
            }
            if (m_Out != System.out && m_Out != System.err) {
                wri.close();
            }
        }
    }
}

From source file:com.cic.datacrawl.ui.Main.java

private static void startupGUI(String[] args) {
    // ??/* w ww. jav  a2s. c o  m*/
    boolean isShowChooseWorkspace = true;

    Main main = new Main(SwingGui.FRAME_TITLE);

    if (isShowChooseWorkspace) {
        ChooseWorkspaceDialog dialog = new ChooseWorkspaceDialog(main.debugGui);
        dialog.setStartupArgs(args);
        dialog.setVisible(true);
    }
    Global global = Global.getInstance();

    main.setExitAction(new IProxy(IProxy.EXIT_ACTION));

    main.attachTo(com.cic.datacrawl.ui.shell.Shell.shellContextFactory);

    main.setScope(global);
    main.setGlobal(global);
    main.pack();

    main.startupBrowser();
    main.maxSize();
    if (!isShowChooseWorkspace) {
        main.setVisible(true);
    }

    if (args.length == 2) {
        args = new String[0];
    }

    global.setIn(main.getIn());
    global.setOut(main.getOut());
    global.setErr(main.getErr());

    System.setIn(main.getIn());
    System.setOut(main.getOut());
    System.setErr(main.getErr());

    com.cic.datacrawl.ui.shell.Shell.setDebugGui(main.debugGui);

    final RhinoDim finalDim = main.dim;
    new Thread(new Runnable() {

        @Override
        public void run() {
            while (InitializerRegister.getInstance().isNotFinished())
                try {
                    Thread.sleep(100);
                } catch (InterruptedException e) {
                }
            ((RunOnStartup) ApplicationContext.getInstance().getBean("runOnStartup")).execute(finalDim);
        }
    }).start();
    new Thread(new Runnable() {

        @Override
        public void run() {
            while (true) {
                try {
                    Thread.sleep(60000);
                } catch (InterruptedException e) {
                }
                System.gc();
            }
        }
    }).start();
    // ?
    AutoSaveConfiguration autoSaveRunner = new AutoSaveConfiguration();
    autoSaveRunner.registerSaveRunner(main.debugGui);
    autoSaveRunner.setSleepSecond(3600);
    new Thread(autoSaveRunner).start();

    com.cic.datacrawl.ui.shell.Shell.exec(args, global);
}

From source file:com.stimulus.archiva.domain.FileSystem.java

public void initLogging() {
    //PrintStream stdout = System.out;                                       
    //PrintStream stderr = System.err;                                       
    LoggingOutputStream los;/*  w  w w.  j a  v  a  2s . com*/
    los = new com.stimulus.util.LoggingOutputStream(logger);
    System.setOut(new PrintStream(los, true));
    System.setErr(new PrintStream(los, true));
}

From source file:org.apache.hadoop.hdfs.server.namenode.TestClusterId.java

/**
 * Test namenode format with -clusterid -force option. Format command should
 * fail as no cluster id was provided.//w  w w  .  ja v  a  2s.c o  m
 *
 * @throws IOException
 */
@Test(timeout = 450000)
public void testFormatWithInvalidClusterIdOption() throws IOException {

    String[] argv = { "-format", "-clusterid", "-force" };
    PrintStream origErr = System.err;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PrintStream stdErr = new PrintStream(baos);
    System.setErr(stdErr);

    NameNode.createNameNode(argv, config);

    // Check if usage is printed
    assertTrue(baos.toString("UTF-8").contains("Usage: java NameNode"));
    System.setErr(origErr);

    // check if the version file does not exists.
    File version = new File(hdfsDir, "current/VERSION");
    assertFalse("Check version should not exist", version.exists());
}

From source file:edu.clemson.cs.nestbed.server.Server.java

public Server() throws MalformedURLException, RemoteException {
    System.setOut(//from w  w w . j av  a2  s.  com
            new PrintStream(new BufferedOutputStream(new LogOutputStream(System.class, Level.WARN)), true));
    System.setErr(
            new PrintStream(new BufferedOutputStream(new LogOutputStream(System.class, Level.ERROR)), true));

    log.info("******************************************************\n" + "** NESTbed Server Starting\n"
            + "******************************************************");
    log.info("Version:  " + Version.VERSION);

    ParentClassLoader.setParent(Server.class.getClassLoader());

    // Create the RMI registry
    LocateRegistry.createRegistry(1099);

    moteManager = MoteManagerImpl.getInstance();
    shutdownTrigger = new ShutdownTrigger();
    programSymbolManager = ProgramSymbolManagerImpl.getInstance();
    progProfSymbolManager = ProgramProfilingSymbolManagerImpl.getInstance();
    programManager = ProgramManagerImpl.getInstance();
    moteDepConfigManager = MoteDeploymentConfigurationManagerImpl.getInstance();
    projDepConfigManager = ProjectDeploymentConfigurationManagerImpl.getInstance();
    projectManager = ProjectManagerImpl.getInstance();
    moteTypeManager = MoteTypeManagerImpl.getInstance();
    moteTbAssignManager = MoteTestbedAssignmentManagerImpl.getInstance();
    testbedManger = TestbedManagerImpl.getInstance();
    progMsgSymbolManager = ProgramMessageSymbolManagerImpl.getInstance();
    progProfMsgSymbolMgnr = ProgramProfilingMessageSymbolManagerImpl.getInstance();
    messageManager = MessageManagerImpl.getInstance();
    programDeploymentManager = ProgramDeploymentManagerImpl.getInstance();
    programCompileManager = ProgramCompileManagerImpl.getInstance();
    programWeaverManager = ProgramWeaverManagerImpl.getInstance();
    programProbeManager = ProgramProbeManagerImpl.getInstance();
    nucleusManager = NucleusManagerImpl.getInstance();
    sfManager = SerialForwarderManagerImpl.getInstance();
    motePowerManager = MotePowerManagerImpl.getInstance();

    bindRemoteObjects();
}