Example usage for java.lang System setOut

Introduction

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

Prototype

public static void setOut(PrintStream out) 

Source Link

Document

Reassigns the "standard" output stream.

Usage

From source file:org.apache.nifi.toolkit.s2s.SiteToSiteCliMain.java

public static void main(String[] args) {
    // Make IO redirection useful
    PrintStream output = System.out;
    System.setOut(System.err);
    Options options = new Options();
    try {//from   ww  w.j a v a  2  s . co  m
        CliParse cliParse = parseCli(options, args);
        try (SiteToSiteClient siteToSiteClient = cliParse.getBuilder().build()) {
            if (cliParse.getTransferDirection() == TransferDirection.SEND) {
                new SiteToSiteSender(siteToSiteClient, System.in).sendFiles();
            } else {
                new SiteToSiteReceiver(siteToSiteClient, output).receiveFiles();
            }
        }
    } catch (Exception e) {
        printUsage(e.getMessage(), options);
        e.printStackTrace();
    }
}

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From source file:com.twitter.heron.common.utils.logging.LoggingHelper.java

/**
 * Init java util logging//  www .  j a v  a2  s  .co  m
 *
 * @param level the Level of message to log
 * @param isRedirectStdOutErr whether we redirect std out&err
 * @param format the format to log
 */
public static void loggerInit(Level level, boolean isRedirectStdOutErr, String format) throws IOException {
    // Set the java util logging format
    setLoggingFormat(format);

    // Configure the root logger and its handlers so that all the
    // derived loggers will inherit the properties
    Logger rootLogger = Logger.getLogger("");
    for (Handler handler : rootLogger.getHandlers()) {
        handler.setLevel(level);
    }

    rootLogger.setLevel(level);

    if (rootLogger.getLevel().intValue() < Level.WARNING.intValue()) {
        // zookeeper logging scares me. if people want this, we can patch to config-drive this
        Logger.getLogger("org.apache.zookeeper").setLevel(Level.WARNING);
    }

    // setting logging for http client to be error level
    System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.SimpleLog");
    System.setProperty("org.apache.commons.logging.simplelog.log.httpclient.wire", "ERROR");
    System.setProperty("org.apache.commons.logging.simplelog.log.org.apache.http", "ERROR");
    System.setProperty("org.apache.commons.logging.simplelog.log.org.apache.http.headers", "ERROR");

    if (isRedirectStdOutErr) {

        // Remove ConsoleHandler if present, to avoid StackOverflowError.
        // ConsoleHandler writes to System.err and since we are redirecting
        // System.err to Logger, it results in an infinite loop.
        for (Handler handler : rootLogger.getHandlers()) {
            if (handler instanceof ConsoleHandler) {
                rootLogger.removeHandler(handler);
            }
        }

        // now rebind stdout/stderr to logger
        Logger logger;
        LoggingOutputStream los;

        logger = Logger.getLogger("stdout");
        los = new LoggingOutputStream(logger, StdOutErrLevel.STDOUT);
        System.setOut(new PrintStream(los, true));

        logger = Logger.getLogger("stderr");
        los = new LoggingOutputStream(logger, StdOutErrLevel.STDERR);
        System.setErr(new PrintStream(los, true));
    }
}

---

From source file:org.apache.tools.ant.listener.CommonsLoggingListener.java

private Log getLog(String cat, String suffix) {
    if (suffix != null) {
        suffix = suffix.replace('.', '-');
        suffix = suffix.replace(' ', '-');
        cat = cat + "." + suffix;
    }//from w ww  .  j  a va  2 s .  com
    final PrintStream tmpOut = System.out;
    final PrintStream tmpErr = System.err;
    System.setOut(out);
    System.setErr(err);

    if (!initialized) {
        try {
            logFactory = LogFactory.getFactory();
        } catch (final LogConfigurationException e) {
            e.printStackTrace(System.err);
            return null;
        }
    }

    initialized = true;
    final Log log = logFactory.getInstance(cat);
    System.setOut(tmpOut);
    System.setErr(tmpErr);
    return log;
}

---

From source file:ape_test.CLITest.java

public void testMainWithNullArg() {
    PrintStream originalOut = System.out;
    OutputStream os = new ByteArrayOutputStream();
    PrintStream ps = new PrintStream(os);
    System.setOut(ps);

    String[] arg = null;/*from ww  w  .  ja  v a  2 s .  c o  m*/
    Main.main(arg);
    System.setOut(originalOut);
    assertNotSame("", os.toString());
}

---

From source file:TestOpenMailRelay.java

/** Try the given mail server, writing output to the given PrintStream */
public static void process(String suspect_relay, PrintStream pw) {
    pw.println("processs: trying: " + suspect_relay);
    try {/*from w w  w  .j  a  v  a  2  s .c  o m*/
        // Redirect all output from mail API to the given stream.
        System.setOut(pw);
        System.setErr(pw);
        Sender2 sm = new Sender2(suspect_relay);
        sm.addRecipient("nobody@erewhon.moc");
        sm.setFrom(MY_TARGET);
        sm.setSubject("Testing for open mail relay, see " + RSS_SITE);
        sm.setBody("This mail is an attempt to confirm that site " + suspect_relay + "\n"
                + "is in fact an open mail relay site.\n"
                + "For more information on the problem of open mail relays,\n" + "please visit site " + RSS_SITE
                + "\n" + "Please join the fight against spam by closing all open mail relays!\n"
                + "If this open relay has been closed, please accept our thanks.\n");
        sm.sendFile("");
    } catch (MessagingException e) {
        pw.println(e);
    } catch (Exception e) {
        pw.println(e);
    }
}

---

From source file:org.apache.hadoop.hbase.backup.TestBackupDelete.java

/**
 * Verify that full backup is created on a single table with data correctly. Verify that history
 * works as expected/*  w  w w.  jav  a  2s  . c om*/
 * @throws Exception
 */
@Test
public void testBackupDeleteCommand() throws Exception {
    LOG.info("test backup delete on a single table with data: command-line");
    List<TableName> tableList = Lists.newArrayList(table1);
    String backupId = fullTableBackup(tableList);
    assertTrue(checkSucceeded(backupId));
    LOG.info("backup complete");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(baos));

    String[] args = new String[] { "delete", backupId };
    // Run backup

    try {
        int ret = ToolRunner.run(conf1, new BackupDriver(), args);
        assertTrue(ret == 0);
    } catch (Exception e) {
        LOG.error("failed", e);
    }
    LOG.info("delete_backup");
    String output = baos.toString();
    LOG.info(baos.toString());
    assertTrue(output.indexOf("Deleted 1 backups") >= 0);
}

---

From source file:com.filelocker.gui.Events.java

public void make() {
    //      PrintStream oldOut = System.out;

    PrintStream printStream = new PrintStream(new OutputStream() {
        @Override//from   ww  w.j  a v  a 2 s  .com
        public void write(byte[] buffer, int offset, int length) throws IOException {
            final String text = new String(buffer, offset, length);
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    vNotificationArea.append(text);
                }
            });
        }

        @Override
        public void write(int b) throws IOException {
            write(new byte[] { (byte) b }, 0, 1);
        }

    });
    System.setOut(printStream);

    vPasswordField.setEchoChar('#');
    vPasswordLabel.setFont(bigFont);
    vBrowseLabel.setFont(bigFont);
    vNotificationArea.setVisible(false);
    vNotificationArea.setEditable(false);
    vScroller.setVisible(false);
    vScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
    vScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

    vPanel = new JPanel();
    vPanel.add(vLockButton);
    vPanel.add(vCloseButton);
    vFrame.getContentPane().add(BorderLayout.SOUTH, vPanel);

    vPanel = new JPanel();
    vPanel.add(vPasswordLabel);
    vPanel.add(vPasswordField);
    vPanel.add(vBrowseLabel);
    vPanel.add(vBrowseField);
    vPanel.add(vBrowseButton);
    vPanel.add(vScroller);
    //      vPanel.setLayout (new BoxLayout (vPanel, BoxLayout.Y_AXIS));
    vFrame.getContentPane().add(BorderLayout.CENTER, vPanel);

    vLockButton.addActionListener(new vLockButton_Click());
    vCloseButton.addActionListener(new vCloseButton_Click());

    vBrowseButton.addActionListener(new vBrowseButton_Click());

}

---

From source file:ddf.catalog.pubsub.command.ListCommandTest.java

/**
 * Test subscriptions:list command with no args. Should return all registered subscriptions.
 *
 * @throws Exception//w ww .j a  va  2  s  .  c o m
 */
@Test
public void testListNoArgsSubscriptionsFound() throws Exception {
    ListCommand listCommand = new ListCommand();

    BundleContext bundleContext = mock(BundleContext.class);
    listCommand.setBundleContext(bundleContext);

    ServiceReference mySubscription = mock(ServiceReference.class);
    when(mySubscription.getPropertyKeys()).thenReturn(new String[] { SUBSCRIPTION_ID_PROPERTY_KEY });
    when(mySubscription.getProperty("subscription-id")).thenReturn(MY_SUBSCRIPTION_ID);

    ServiceReference yourSubscription = mock(ServiceReference.class);
    when(yourSubscription.getPropertyKeys()).thenReturn(new String[] { SUBSCRIPTION_ID_PROPERTY_KEY });
    when(yourSubscription.getProperty(SUBSCRIPTION_ID_PROPERTY_KEY)).thenReturn(YOUR_SUBSCRIPTION_ID);

    ServiceReference[] refs = new ServiceReference[] { mySubscription, yourSubscription };
    when(bundleContext.getServiceReferences(eq(SubscriptionsCommand.SERVICE_PID), anyString()))
            .thenReturn(refs);

    PrintStream realSystemOut = System.out;

    ByteArrayOutputStream buffer = new ByteArrayOutputStream();

    System.setOut(new PrintStream(buffer));

    // when
    listCommand.doExecute();

    /* cleanup */
    System.setOut(realSystemOut);

    // then
    List<String> linesWithText = getConsoleOutputText(buffer);
    assertThat(linesWithText.size(), is(4));
    assertThat(linesWithText,
            hasItems(
                    "Total subscriptions found: 2", ListCommand.CYAN_CONSOLE_COLOR
                            + ListCommand.SUBSCRIPTION_ID_COLUMN_HEADER + ListCommand.DEFAULT_CONSOLE_COLOR,
                    MY_SUBSCRIPTION_ID, YOUR_SUBSCRIPTION_ID));

    buffer.close();
}

---

From source file:com.clematis.jsmodify.JSExecutionTracer.java

/**
 * Initialize the plugin and create folders if needed.
 * /*from   w ww .j  ava  2 s . c o  m*/
 * @param browser
 *            The browser.
 */
public static void preCrawling() {
    try {
        points = new JSONArray();

        Helper.directoryCheck(getOutputFolder());
        output = new PrintStream(getOutputFolder() + getFilename());

        // Add opening bracket around whole trace
        PrintStream oldOut = System.out;
        System.setOut(output);
        System.out.println("{");
        System.setOut(oldOut);

    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:org.duniter.client.actions.NetworkAction.java

@Override
public void run() {

    peerParameters.parse();//from   w ww. j  a  v  a2s.c o m
    final Peer mainPeer = peerParameters.getPeer();
    checkOutputFileIfNotNull(); // make sure the file (if any) is writable

    // Reducing node timeout when broadcast
    if (peerParameters.timeout != null) {
        Configuration.instance().getApplicationConfig().setOption(ConfigurationOption.NETWORK_TIMEOUT.getKey(),
                peerParameters.timeout.toString());
    }

    dateFormat = SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.SHORT, SimpleDateFormat.MEDIUM,
            I18n.getDefaultLocale());

    console = new RegexAnsiConsole();
    System.setOut(console);

    log.info(I18n.t("duniter4j.client.network.loadingPeers"));

    NetworkService service = ServiceLocator.instance().getNetworkService();

    if (!autoRefresh) {
        List<Peer> peers = service.getPeers(mainPeer);
        showPeersTable(peers, false);
    } else {
        service.addPeersChangeListener(mainPeer, peers -> showPeersTable(peers, true));

        try {
            while (true) {
                Thread.sleep(10000); // 10 s
            }
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

}

---

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