Example usage for java.lang System setErr

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:com.izforge.izpack.event.AntAction.java

/**
 * Performs all defined actions.//from  w  ww.  j  a  v a 2  s.c o  m
 *
 * @param uninstall An install/uninstall switch. If this is <tt>true</tt> only the uninstall
 *                  actions, otherwise only the install actions are being performed.
 * @throws IzPackException for any error
 * @see #performInstallAction() for calling all install actions.
 * @see #performUninstallAction() for calling all uninstall actions.
 */
public void performAction(boolean uninstall) throws IzPackException {
    if (verbose) {
        System.out.print("Calling ANT with buildfile: " + buildFile);
        System.out.print(buildDir != null ? " in directory " + buildDir : " in default base directory");
        System.out.println();
    }
    SecurityManager oldsm = null;
    if (!JavaEnvUtils.isJavaVersion("1.0") && !JavaEnvUtils.isJavaVersion("1.1")) {
        oldsm = System.getSecurityManager();
    }
    PrintStream err = System.err;
    PrintStream out = System.out;
    Project antProj = new Project();
    try {
        antProj.setInputHandler(new AntActionInputHandler());
        antProj.setName("antcallproject");
        if (verbose) {
            logLevel = AntLogLevel.VERBOSE;
        } else if (quiet) {
            logLevel = AntLogLevel.WARNING;
        }
        final int antLogLevel = logLevel.getLevel();
        antProj.addBuildListener(new AntSystemLogBuildListener(antLogLevel));
        if (logFile != null) {
            antProj.addBuildListener(new AntActionLogBuildListener(logFile, logFileAppend, antLogLevel));
        }
        antProj.setSystemProperties();
        addProperties(antProj, getProperties());
        addPropertiesFromPropertyFiles(antProj);
        // TODO: propertyfiles, logFile
        antProj.fireBuildStarted();
        antProj.init();
        List<Ant> antcalls = new ArrayList<Ant>();
        List<String> choosenTargets = (uninstall) ? uninstallTargets : targets;
        if (choosenTargets.size() > 0) {
            Ant antcall;
            for (String choosenTarget : choosenTargets) {
                antcall = (Ant) antProj.createTask("ant");
                if (buildDir != null) {
                    antcall.setDir(buildDir);
                }
                antcall.setAntfile(buildFile.getAbsolutePath());
                antcall.setTarget(choosenTarget);
                antcalls.add(antcall);
            }
        }
        Target target = new Target();
        target.setName("calltarget");

        for (Ant antcall : antcalls) {
            target.addTask(antcall);
        }
        antProj.addTarget(target);
        System.setOut(new PrintStream(new DemuxOutputStream(antProj, false)));
        System.setErr(new PrintStream(new DemuxOutputStream(antProj, true)));
        antProj.executeTarget("calltarget");
        antProj.fireBuildFinished(null);
    } catch (BuildException exception) {
        antProj.fireBuildFinished(exception);
        throw new IzPackException("Ant build failed", exception, getSeverity());
    } finally {
        if (oldsm != null) {
            System.setSecurityManager(oldsm);
        }
        System.setOut(out);
        System.setErr(err);
    }
}

---

From source file:dk.netarkivet.archive.bitarchive.distribute.BitarchiveServer.java

/**
 * The server creates an instance of the bitarchive it provides access to
 * and starts to listen to JMS messages on the incomming jms queue
 * <p/>//w ww  .j ava  2  s.  c  om
 * Also, heartbeats are sent out at regular intervals to the Bitarchive
 * Monitor, to tell that this bitarchive is alive.
 *
 * @throws UnknownID        - if there was no heartbeat frequency or temp
 *                            dir defined in settings or if the
 *                            bitarchiveid cannot be created.
 * @throws PermissionDenied - if the temporary directory or the file
 *                            directory cannot be written
 */
private BitarchiveServer() throws UnknownID, PermissionDenied {
    System.setOut(
            new PrintStream(new LoggingOutputStream(LoggingOutputStream.LoggingLevel.INFO, log, "StdOut: ")));
    System.setErr(
            new PrintStream(new LoggingOutputStream(LoggingOutputStream.LoggingLevel.WARN, log, "StdErr: ")));
    boolean listening = false; // are we listening to queue ANY_BA
    File serverdir = FileUtils.getTempDir();
    if (!serverdir.exists()) {
        serverdir.mkdirs();
    }
    if (!serverdir.canWrite()) {
        throw new PermissionDenied("Not allowed to write to temp directory '" + serverdir + "'");
    }
    log.info("Storing temporary files at '" + serverdir.getPath() + "'");

    bitarchiveAppId = createBitarchiveAppId();

    allBa = Channels.getAllBa();
    anyBa = Channels.getAnyBa();
    baMon = Channels.getTheBamon();
    ba = Bitarchive.getInstance();
    con = JMSConnectionFactory.getInstance();
    con.setListener(allBa, this);
    baa = BitarchiveAdmin.getInstance();
    if (baa.hasEnoughSpace()) {
        con.setListener(anyBa, this);
        listening = true;
    } else {
        log.warn("Not enough space to guarantee store -- not listening " + "to " + anyBa.getName());
    }

    // create map for batchjobs
    batchProcesses = Collections.synchronizedMap(new HashMap<String, Thread>());

    // Create and start the heartbeat sender
    Timer timer = new Timer(true);
    heartBeatSender = new HeartBeatSender(baMon, this);
    long frequency = Settings.getLong(ArchiveSettings.BITARCHIVE_HEARTBEAT_FREQUENCY);
    timer.scheduleAtFixedRate(heartBeatSender, 0, frequency);
    log.info("Heartbeat frequency: '" + frequency + "'");
    // Next logentry depends on whether we are listening to ANY_BA or not
    String logmsg = "Created bitarchive server listening on: " + allBa.getName();
    if (listening) {
        logmsg += " and " + anyBa.getName();
    }

    log.info(logmsg);

    log.info("Broadcasting heartbeats on: " + baMon.getName());
}

---

From source file:org.apache.oozie.tools.TestOozieSharelibCLI.java

/**
 * test fake command//from   w w  w . j  ava  2s  .  c  om
 */
public void testFakeCommand() throws Exception {

    ByteArrayOutputStream data = new ByteArrayOutputStream();
    PrintStream oldPrintStream = System.err;
    System.setErr(new PrintStream(data));
    try {
        String[] argsFake = { "fakeCommand" };
        assertEquals(1, execOozieSharelibCLICommands(argsFake));
        assertTrue(data.toString().contains("Invalid sub-command: invalid sub-command [fakeCommand]"));
        assertTrue(data.toString().contains("use 'help [sub-command]' for help details"));
    } finally {
        System.setErr(oldPrintStream);
    }

}

---

From source file:Alias2.java

public TestStream(String className) {
    super(System.out, true); // Autoflush
    System.setOut(this);
    System.setErr(this);
    stdin = System.in; // Save to restore in dispose()
    // Replace the default version with one that
    // automatically produces input on demand:
    System.setIn(new BufferedInputStream(new InputStream() {
        char[] input = ("test\n").toCharArray();

        int index = 0;

        public int read() {
            return (int) input[index = (index + 1) % input.length];
        }/*from ww  w . ja  v a2 s  .  c om*/
    }));
    this.className = className;
    openOutputFile();
}

---

From source file:org.jamocha.gui.JamochaGui.java

@Override
public void stop() {
    saveState(this.primaryStage);
    this.jamocha.shutdown();
    System.setOut(this.out);
    System.setErr(this.err);
}

---

From source file:org.pantsbuild.tools.junit.impl.ConsoleRunnerTest.java

@Test
public void testConsoleOutput() {
    ByteArrayOutputStream outContent = new ByteArrayOutputStream();
    PrintStream stdout = System.out;
    PrintStream stderr = System.err;
    try {/*from   w w  w  .  j  a  va  2  s.c o  m*/
        System.setOut(new PrintStream(outContent));
        System.setErr(new PrintStream(new ByteArrayOutputStream()));

        invokeConsoleRunner("MockTest4 -parallel-threads 1 -xmlreport");
        Assert.assertEquals("test41 test42", TestRegistry.getCalledTests());

        String output = outContent.toString();
        assertThat(output, containsString("test41"));
        assertThat(output, containsString("start test42"));
        assertThat(output, containsString("end test42"));
    } finally {
        System.setOut(stdout);
        System.setErr(stderr);
    }
}

---

From source file:org.lnicholls.galleon.util.Tools.java

public static void redirectStandardStreams() {
    // Determine the path to the log dir
    String logDir = "";
    if (System.getProperty("logfile") == null) {
        File file = new File(".");
        logDir = file.getAbsolutePath() + "/../logs";
    } else {/*w  ww  .  j  a v a2 s .  c  o  m*/
        File logFile = new File(System.getProperty("logfile"));
        File dir = new File(logFile.getPath().substring(0, logFile.getPath().lastIndexOf(File.separator)));
        logDir = dir.getAbsolutePath();
    }

    // Create a new output stream for the standard output.
    PrintStream stdout = null;
    try {
        stdout = new PrintStream(new FileOutputStream(logDir + "/Redirect.out"));
        System.setOut(stdout);
    } catch (Exception e) {
        log.error(e.toString());
    }

    // Create new output stream for the standard error output.
    PrintStream stderr = null;
    try {
        stderr = new PrintStream(new FileOutputStream(logDir + "/Redirect.err"));
        System.setErr(stderr);
    } catch (Exception e) {
        log.error(e.toString());
    }
}

---

From source file:org.jetbrains.webdemo.executors.JunitExecutor.java

@Override
public void testStarted(Description description) {
    currentTestRunInfo = new TestRunInfo();
    currentTestRunInfo.className = description.getClassName();
    currentTestRunInfo.methodName = description.getMethodName();

    JunitExecutor.output.add(currentTestRunInfo);
    testOutputStream = new ByteArrayOutputStream();
    errorStream = new ErrorStream(testOutputStream);
    outStream = new OutStream(testOutputStream);
    System.setOut(new PrintStream(outStream));
    System.setErr(new PrintStream(errorStream));
    startTime = System.currentTimeMillis();
}

---

From source file:org.kaaproject.kaa.server.control.cli.ControlServerCliIT.java

/**
 * Before test./*  w w  w  . j av a 2s  . c o  m*/
 *
 * @throws Exception the exception
 */
@Before
public void beforeTest() throws Exception {
    MongoDataLoader.loadData();

    TestCluster.checkStarted(controlService);

    controlClientSession = new ControlClientSessionState();
    controlClientSession.in = System.in;

    systemOut = new ByteArrayOutputStream();
    PrintStream out = new PrintStream(systemOut, true, "UTF-8");
    System.setOut(out);

    systemErr = new ByteArrayOutputStream();
    PrintStream err = new PrintStream(systemErr, true, "UTF-8");
    System.setErr(err);

    cliOut = new ByteArrayOutputStream();
    controlClientSession.out = new PrintStream(cliOut, true, "UTF-8");

    cliErr = new ByteArrayOutputStream();
    controlClientSession.err = new PrintStream(cliErr, true, "UTF-8");

    ControlClientSessionState.start(controlClientSession);
}

---

From source file:org.commonjava.sjbi.sant.SimpleAntMechanism.java

private void build(final File buildFile, final String[] targets, final SimpleAntResult result) {
    final InputStream origIn = System.in;
    final PrintStream origOut = System.out;
    final PrintStream origErr = System.err;

    final Project project = new Project();

    Throwable error = null;//from  w w w .j av a 2  s.c  om
    try {
        project.addBuildListener(new DefaultLogger());
        project.setDefaultInputStream(System.in);

        System.setIn(new DemuxInputStream(project));
        System.setOut(new PrintStream(new DemuxOutputStream(project, false)));
        System.setErr(new PrintStream(new DemuxOutputStream(project, true)));

        project.fireBuildStarted();
        project.init();

        // TODO: Handle properties, via context...?
        // project.setUserProperty(arg, value);

        project.setUserProperty(MagicNames.ANT_FILE, buildFile.getAbsolutePath());
        project.setUserProperty(MagicNames.ANT_FILE_TYPE, MagicNames.ANT_FILE_TYPE_FILE);

        project.setKeepGoingMode(false);

        ProjectHelper.configureProject(project, buildFile);
        project.executeTargets(new Vector<String>(Arrays.asList(targets)));

    } catch (final RuntimeException e) {
        error = e;
        result.addError(new SJBIException("Error occurred in Ant build: %s\nTargets: [%s]\nBuild file: %s", e,
                e.getMessage(), join(targets, ", "), buildFile));
    } catch (final Error e) {
        error = e;
        result.addError(new SJBIException("Error occurred in Ant build: %s\nTargets: [%s]\nBuild file: %s", e,
                e.getMessage(), join(targets, ", "), buildFile));
    } finally {
        project.fireBuildFinished(error);

        System.setIn(origIn);
        System.setOut(origOut);
        System.setErr(origErr);
    }
}

---

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