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:org.uimafit.testing.util.HideOutput.java

/**
 * this method restores System.out and System.err
 */// w  w  w  .j a va  2s .  c om
public void restoreOutput() {
    System.setOut(this.out);
    System.setErr(this.err);
}

From source file:org.eclipse.jetty.demo.Main.java

private static void defLogging() throws java.io.IOException {

    org.eclipse.jetty.util.log.Log.setLog(new org.eclipse.jetty.util.log.StdErrLog());

    RolloverFileOutputStream rfos = new RolloverFileOutputStream(
            System.getProperty("user.dir") + "\\log\\jetty_yyyy_mm_dd.log", true);

    TeeOutputStream myOut = new TeeOutputStream(System.out, rfos);

    PrintStream ps = new PrintStream(myOut);

    System.setOut(ps);//w ww. j av a 2  s.  com
    System.setErr(ps);
}

From source file:edu.rit.flick.util.FlickTest.java

@AfterClass
public static void cleanUpStreams() throws IOException {
    outContent.close();// ww  w.  j  ava2  s.  co m
    errContent.close();
    System.setOut(oldOut);
    System.setErr(oldErr);
}

From source file:com.music.service.text.SentimentAnalyzer.java

@PostConstruct
public void init() {
    // because scientists can't code, and write debug messages to System.err
    PrintStream err = new PrintStream(System.err) {
        @Override//from  w w  w  . j  av  a  2s  .  co m
        public void println(String x) {
            if (!x.startsWith("Adding annotator")) {
                super.println(x);
            }
        }
    };
    System.setErr(err);
}

From source file:org.who.canreg.dbprocessor.utils.LogManager.java

private LogManager() throws IOException {
    //Create the "Logs" folder (or locate it, if it's existent).
    debugLogFile = new File("Logs");
    //runtimeExceptionsLogFile = new File("Logs");

    //We delete the directory if there are more than 50 log files inside
    if (debugLogFile.exists()) {
        if (debugLogFile.list().length >= 50)
            FileUtils.cleanDirectory(debugLogFile);
    } else/*from   w  ww .  j av a2  s .  co  m*/
        debugLogFile.mkdirs();

    debugLogFile = new File(debugLogFile, "Log " + Utils.getCurrentTime2() + ".txt");
    debug = new PrintStream(debugLogFile);
    if (AppContext.productionBuild)
        System.setErr(debug);

    //************DEPRECATED*************//
    //runtimeExceptionsLogFile = new File(runtimeExceptionsLogFile, "Error Log " + Utils.getCurrentTime2() +  ".txt");
    //We log unchecked/runtime errors in a file
    //System.setErr(new PrintStream(runtimeExceptionsLogFile));       
    //************DEPRECATED*************//                        
}

From source file:cpd3314.project.CPD3314ProjectTest.java

@Before
public void setUp() {
    outContent = new ByteArrayOutputStream();
    errContent = new ByteArrayOutputStream();
    System.setOut(new PrintStream(outContent));
    System.setErr(new PrintStream(errContent));
}

From source file:org.drugis.addis.gui.GUIFactory.java

public static void suppressErrors(boolean suppress) {
    if (suppress) {
        System.setErr(new PrintStream(new OutputStream() { // suppress system.err output
            public void write(int b) {
            }/*from  www . j  av a2 s .  c  o m*/
        }));
    } else {
        System.setErr(s_errorStream); // reset system.err output
    }
}

From source file:CraftAPI.java

/**
 * Construct the object.//from   w  w  w. j  a  va  2  s .c o  m
 */
public CraftAPI() {
    eventDispatcher = new EventDispatcher();
    listener = new CraftAPIListener(eventDispatcher);

    try {
        System.setOut(new PrintStream(new CopyingEventOuputStream(System.out, eventDispatcher)));
        System.setErr(new PrintStream(new CopyingEventOuputStream(System.err, eventDispatcher)));
        // Logger.GLOBAL_LOGGER_NAME doesn't seem to work
        Logger.getLogger("Minecraft").addHandler(new LoggingEventHandler(eventDispatcher, new LogFormat()));
    } catch (Throwable t) {
        logger.log(Level.WARNING, "CraftAPI: Could not redirect stdout/stderr");
        t.printStackTrace();
    }
}

From source file:org.apache.hadoop.gateway.util.KnoxCLITest.java

@Before
public void setup() throws Exception {
    System.setOut(new PrintStream(outContent));
    System.setErr(new PrintStream(errContent));
}

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

/**
 * Verify that describe works as expected if incorrect backup Id is supplied
 * @throws Exception/*w  ww.j a  v a2 s  .  com*/
 */
@Test
public void testBackupDescribe() throws Exception {

    LOG.info("test backup describe on a single table with data");

    String[] args = new String[] { "describe", "backup_2" };
    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
    assertTrue(ret < 0);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    System.setErr(new PrintStream(baos));
    args = new String[] { "progress" };
    ToolRunner.run(TEST_UTIL.getConfiguration(), new BackupDriver(), args);

    String output = baos.toString();
    LOG.info("Output from progress: " + output);
    assertTrue(output.indexOf(BackupCommands.NO_ACTIVE_SESSION_FOUND) >= 0);
}