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.g_node.crawler.LKTLogbook.LKTLogCliToolControllerTest.java

/**
 * Delete temporary test files and folders, close Logger and reset std out.
 * @throws Exception/*  w w  w .j  a v  a 2 s.  c o  m*/
 */
@After
public void tearDown() throws Exception {
    if (Files.exists(this.testFileFolder)) {
        FileUtils.deleteDirectory(this.testFileFolder.toFile());
    }
    this.rootLogger.removeAllAppenders();
    System.setOut(this.stdout);
}

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From source file:org.arquillian.spacelift.process.impl.ProcessNameTest.java

@Test
public void outputNoPrefix() throws UnsupportedEncodingException {

    // run only on linux
    Assume.assumeThat(SystemUtils.IS_OS_LINUX, is(true));

    final ByteArrayOutputStream errorOutput = new ByteArrayOutputStream();
    System.setOut(new PrintStream(errorOutput));
    exception = ExpectedException.none();

    try {//from w w w . j  ava2s. co m
        exception.expectMessage(containsString("java -bar -baz"));

        Tasks.prepare(CommandTool.class).programName("java").parameters("-bar", "-baz")
                .interaction(new ProcessInteractionBuilder().outputPrefix("").when(".*").printToOut()).execute()
                .await();

    } catch (ExecutionException e) {
        // ignore
    }
    String output = errorOutput.toString(Charset.defaultCharset().name());
    Assert.assertThat(output, startsWith("Unrecognized option: -bar"));
}

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From source file:org.nuxeo.automation.scripting.test.TestCompileAndContext.java

@After
public void cleanUpStreams() throws IOException {
    outContent.close();
    System.setOut(outStream);
}

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

/**
 * Verify that full backup is created on a single table with data correctly. Verify that history
 * works as expected/*from ww w  .j a va2s.  c  o  m*/
 * @throws Exception
 */
@Test
public void testBackupHistory() throws Exception {

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

    List<TableName> tableList = Lists.newArrayList(table1);
    String backupId = fullTableBackup(tableList);
    assertTrue(checkSucceeded(backupId));
    LOG.info("backup complete");

    List<BackupInfo> history = getBackupAdmin().getHistory(10);
    assertTrue(findBackup(history, backupId));
    BackupInfo.Filter nullFilter = new BackupInfo.Filter() {
        @Override
        public boolean apply(BackupInfo info) {
            return true;
        }
    };
    history = BackupUtils.getHistory(conf1, 10, new Path(BACKUP_ROOT_DIR), nullFilter);
    assertTrue(findBackup(history, backupId));

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(baos));

    String[] args = new String[] { "history", "-n", "10", "-p", BACKUP_ROOT_DIR };
    // Run backup
    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
    assertTrue(ret == 0);
    LOG.info("show_history");
    String output = baos.toString();
    LOG.info(output);
    baos.close();
    assertTrue(output.indexOf(backupId) > 0);

    tableList = Lists.newArrayList(table2);
    String backupId2 = fullTableBackup(tableList);
    assertTrue(checkSucceeded(backupId2));
    LOG.info("backup complete: " + table2);
    BackupInfo.Filter tableNameFilter = new BackupInfo.Filter() {
        @Override
        public boolean apply(BackupInfo image) {
            if (table1 == null)
                return true;
            List<TableName> names = image.getTableNames();
            return names.contains(table1);
        }
    };
    BackupInfo.Filter tableSetFilter = new BackupInfo.Filter() {
        @Override
        public boolean apply(BackupInfo info) {
            String backupId = info.getBackupId();
            return backupId.startsWith("backup");
        }
    };

    history = getBackupAdmin().getHistory(10, tableNameFilter, tableSetFilter);
    assertTrue(history.size() > 0);
    boolean success = true;
    for (BackupInfo info : history) {
        if (!info.getTableNames().contains(table1)) {
            success = false;
            break;
        }
    }
    assertTrue(success);

    history = BackupUtils.getHistory(conf1, 10, new Path(BACKUP_ROOT_DIR), tableNameFilter, tableSetFilter);
    assertTrue(history.size() > 0);
    success = true;
    for (BackupInfo info : history) {
        if (!info.getTableNames().contains(table1)) {
            success = false;
            break;
        }
    }
    assertTrue(success);

    args = new String[] { "history", "-n", "10", "-p", BACKUP_ROOT_DIR, "-t", "table1", "-s", "backup" };
    // Run backup
    ret = ToolRunner.run(conf1, new BackupDriver(), args);
    assertTrue(ret == 0);
    LOG.info("show_history");
}

---

From source file:org.apache.hadoop.hive.ql.hooks.PostExecOrcFileDump.java

@Override
public void run(HookContext hookContext) throws Exception {
    assert (hookContext.getHookType() == HookContext.HookType.POST_EXEC_HOOK);
    HiveConf conf = hookContext.getConf();

    LOG.info("Executing post execution hook to print orc file dump..");
    QueryPlan plan = hookContext.getQueryPlan();
    if (plan == null) {
        return;/*from   w  w w .  j  a  v a 2s  . com*/
    }

    FetchTask fetchTask = plan.getFetchTask();
    if (fetchTask != null) {
        SessionState ss = SessionState.get();
        SessionState.LogHelper console = ss.getConsole();

        // file dump should write to session state console's error stream
        PrintStream old = System.out;
        System.setOut(console.getErrStream());

        FetchWork fetchWork = fetchTask.getWork();
        boolean partitionedTable = fetchWork.isPartitioned();
        List<Path> directories;
        if (partitionedTable) {
            LOG.info("Printing orc file dump for files from partitioned directory..");
            directories = fetchWork.getPartDir();
        } else {
            LOG.info("Printing orc file dump for files from table directory..");
            directories = Lists.newArrayList();
            directories.add(fetchWork.getTblDir());
        }

        for (Path dir : directories) {
            FileSystem fs = dir.getFileSystem(conf);
            List<FileStatus> fileList = ShimLoader.getHadoopShims().listLocatedStatus(fs, dir,
                    hiddenFileFilter);

            for (FileStatus fileStatus : fileList) {
                LOG.info("Printing orc file dump for " + fileStatus.getPath());
                if (fileStatus.getLen() > 0) {
                    try {
                        // just creating orc reader is going to do sanity checks to make sure its valid ORC file
                        OrcFile.createReader(fs, fileStatus.getPath());
                        console.printError("-- BEGIN ORC FILE DUMP --");
                        FileDump.main(new String[] { fileStatus.getPath().toString(), "--rowindex=1" });
                        console.printError("-- END ORC FILE DUMP --");
                    } catch (FileFormatException e) {
                        LOG.warn("File " + fileStatus.getPath() + " is not ORC. Skip printing orc file dump");
                    } catch (IOException e) {
                        LOG.warn("Skip printing orc file dump. Exception: " + e.getMessage());
                    }
                } else {
                    LOG.warn("Zero length file encountered. Skip printing orc file dump.");
                }
            }
        }

        // restore the old out stream
        System.out.flush();
        System.setOut(old);
    }
}

---

From source file:ed.db.mql.MQLShell.java

MQLShell(PrintStream out, String[] args) throws Exception {

    Options opts = new Options();

    opts.addOption("h", "help", false, "show command line usage");
    opts.addOption("noexit", false, "remain at command prompt after running a script");
    opts.addOption("db", true, "db to connect to");
    opts.addOption("dump", false, "dump database");

    CommandLine cl = (new PosixParser()).parse(opts, args);

    if (cl.hasOption("help")) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("mql [options] [script]", opts);
        System.exit(0);/* www . ja v  a  2s.  c o m*/
    }

    setDump(cl.hasOption("dump"));

    _out = new MyPrintStream(out);

    // if dumping, try to intercept the spew from the libraries

    if (_dump) {
        _out._dropJunk = true;
        _out._comment = "// ";
        System.setOut(_out);
    }

    _scope = Scope.newGlobal().child(new File("."));
    _scope.setGlobal(true);
    _scope.makeThreadLocal();

    if (cl.hasOption("db")) {
        setDB(cl.getOptionValue("db"));
    }

    set_exit(!cl.hasOption("noexit"));

    // now, if we were given a list of files to deal with...

    _mqlArgs = cl.getArgs();
}

---

From source file:gov.nih.nci.ncicb.tcga.dcc.QCLiveTestDataGeneratorSlowTest.java

/**
 * Tests the {@link QCLiveTestDataGenerator#main(String[])} method by passing it an empty command line argument list.
 *//*from   w  w  w .j a v  a 2s.co m*/
@Test
public void testNoArgs() {

    // Call the QCLiveTestDataGenerator with no arguments and capture the output
    QCLiveTestDataGenerator.main(new String[] {});
    String actualOutput = outContent.toString().trim();

    // Print the expected output to system out and capture its output
    System.setOut(new PrintStream(outContent = new ByteArrayOutputStream()));
    QCLiveTestDataGenerator.displayHelp();
    String expectedOutput = outContent.toString().trim();

    // Compare the results
    assertEquals(expectedOutput, actualOutput);
}

---

From source file:org.apache.hadoop.hive.ql.session.TestClearDanglingScratchDir.java

public void rollbackStdOutErr() {
    System.setOut(origStdoutPs);
    System.setErr(origStderrPs);
}

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From source file:org.apache.rocketmq.tools.command.message.SendMessageCommandTest.java

@Test
public void testExecute() throws SubCommandException {
    PrintStream out = System.out;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(bos));
    Options options = ServerUtil.buildCommandlineOptions(new Options());
    String[] subargs = new String[] { "-t mytopic", "-p 'send message test'", "-c tagA",
            "-k order-16546745756" };
    CommandLine commandLine = ServerUtil.parseCmdLine("mqadmin " + sendMessageCommand.commandName(), subargs,
            sendMessageCommand.buildCommandlineOptions(options), new PosixParser());
    sendMessageCommand.execute(commandLine, options, null);

    subargs = new String[] { "-t mytopic", "-p 'send message test'", "-c tagA", "-k order-16546745756",
            "-b brokera", "-i 1" };
    commandLine = ServerUtil.parseCmdLine("mqadmin " + sendMessageCommand.commandName(), subargs,
            sendMessageCommand.buildCommandlineOptions(options), new PosixParser());
    sendMessageCommand.execute(commandLine, options, null);
    System.setOut(out);/*from w w w.  java2 s .  c om*/
    String s = new String(bos.toByteArray());
    Assert.assertTrue(s.contains("SEND_OK"));
}

---

From source file:com.complexible.stardog.ext.spring.batch.TestSpringBatch.java

@After
public void cleanUpStreams() {
    System.setOut(null);
    System.setErr(null);
}

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