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.arquillian.spacelift.task.os.ProcessNameTest.java

@Test
public void outputDefaultPrefix() 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 {/*  w  w w .  j ava  2  s.co m*/
        exception.expectMessage(containsString("java -bar -baz"));

        Spacelift.task(CommandTool.class).programName("java").parameters("-bar", "-baz")
                .interaction(new ProcessInteractionBuilder().when(".*").printToOut()).execute().await();
    } catch (ExecutionException e) {
        // ignore
    }
    String output = errorOutput.toString(Charset.defaultCharset().name());
    Assert.assertThat(output, startsWith("(java):Unrecognized option: -bar"));
}

From source file:com.complexible.stardog.ext.spring.TestDataSourceFactory.java

/**
 * TODO: perhaps not load 10k triples for each JUnit test
 * @throws java.lang.Exception//ww w . j ava 2s  .c om
 */
@Before
public void setUp() throws Exception {
    System.setOut(new PrintStream(outContent));
    System.setErr(new PrintStream(errContent));
    assertNotNull(dataSource);
    SnarlTemplate tmp = new SnarlTemplate();
    tmp.setDataSource(dataSource);
    DataImporter importer = new DataImporter();
    importer.setSnarlTemplate(tmp);
    importer.inputFile(RDFFormat.N3, applicationContext.getResource("classpath:sp2b_10k.n3"));

}

From source file:functionaltests.TagCommandsFunctTest.java

@Test
public void testListJobTaskIdsWithTag() throws Exception {
    typeLine("listtasks(" + jobId.longValue() + ", 'LOOP-T2-1')");

    runCli();//from ww  w. java  2s  .  c o  m

    String out = this.capturedOutput.toString();
    System.setOut(stdOut);
    System.out.println("------------- testListJobTaskIdsWithTag:");
    System.out.println(out);
    assertTrue(out.contains("T1#1"));
    assertTrue(out.contains("Print1#1"));
    assertTrue(out.contains("Print2#1"));
    assertTrue(out.contains("T2#1"));
    assertTrue(!out.contains("T1#2"));
    assertTrue(!out.contains("Print1#2"));
    assertTrue(!out.contains("Print2#2"));
    assertTrue(!out.contains("T2#2"));
}

From source file:com.ibm.bi.dml.debug.DMLDebugger.java

/**
 * Sets STDOUT stream of a DML program running in debug mode
 *///from   w w w  . ja  v  a2s. c  om
@SuppressWarnings("unused")
private void setStdOut() {
    originalOut = System.out;
    System.setOut(originalOut);
}

From source file:cz.muni.fi.mir.mathmlunificator.MathMLUnificatorCommandLineToolTest.java

@Test
public void testMain_latexml_operators() throws Exception {

    String testFile = "latexml";

    String[] argv = { "-p", getTestResourceAsFilepath(testFile + ".input.xml") };

    ByteArrayOutputStream stdoutContent = new ByteArrayOutputStream();
    PrintStream stdout = System.out;

    System.setOut(new PrintStream(stdoutContent));
    MathMLUnificatorCommandLineTool.main(argv);
    System.setOut(stdout);//from  ww w . ja va 2s.  c  o  m

    String output = stdoutContent.toString(StandardCharsets.UTF_8.toString());

    System.out.println("testMain_latexml_operators  operators output:\n" + output);
    assertEquals(IOUtils.toString(getExpectedXMLTestResource(testFile + ".operator"), StandardCharsets.UTF_8),
            output);

}

From source file:org.apache.hive.beeline.TestSchemaTool.java

@Override
protected void tearDown() throws Exception {
    File metaStoreDir = new File(testMetastoreDB);
    if (metaStoreDir.exists()) {
        FileUtils.forceDeleteOnExit(metaStoreDir);
    }/*from  w  w w .java 2  s  . co  m*/
    System.setOut(outStream);
    System.setErr(errStream);
    if (conn != null) {
        conn.close();
    }
}

From source file:org.owasp.dependencycheck.cli.CliParserTest.java

/**
 * Test of parse method with jar and cpe args, of class CliParser.
 *
 * @throws Exception thrown when an exception occurs.
 */// www .ja  va 2  s  .c o  m
@Test
public void testParse_unknown() throws Exception {

    String[] args = { "-unknown" };

    PrintStream out = System.out;
    PrintStream err = System.err;
    ByteArrayOutputStream baos_out = new ByteArrayOutputStream();
    ByteArrayOutputStream baos_err = new ByteArrayOutputStream();
    System.setOut(new PrintStream(baos_out));
    System.setErr(new PrintStream(baos_err));

    CliParser instance = new CliParser();

    try {
        instance.parse(args);
    } catch (ParseException ex) {
        Assert.assertTrue(ex.getMessage().contains("Unrecognized option"));
    }
    Assert.assertFalse(instance.isGetVersion());
    Assert.assertFalse(instance.isGetHelp());
    Assert.assertFalse(instance.isRunScan());
}

From source file:org.apache.solr.hadoop.MapReduceIndexerToolArgumentParserTest.java

@After
public void tearDown() throws Exception {
    super.tearDown();
    System.setOut(oldSystemOut);
    System.setErr(oldSystemErr);
}

From source file:de.uni.bremen.monty.moco.CompileTestProgramsTest.java

@Test
public void compileProgramTest() throws IOException, InterruptedException {
    final PrintStream bufferOut = System.out;
    final PrintStream bufferErr = System.err;
    final ByteArrayOutputStream outStream = setStdout();
    final ByteArrayOutputStream errorStream = setStdErr(file);

    if (inputFileExists(file)) {
        System.setProperty("testrun.readFromFile", changeFileExtension(file, ".input"));
    }/*from   ww  w  .j a  v  a2  s . c  o m*/
    Main.main(new String[] { "-e", file.getAbsolutePath() });

    if (outputFileExists(file)) {
        assertThat(getOutput(errorStream), is(isEmptyString()));
        assertThat(getOutput(outStream), is(expectedResultFromFile(file)));
    } else {
        // chop the last char to not contain /n in the string
        assertThat(StringUtils.chop(getOutput(errorStream)), is(expectedErrorFromFile(file)));
        assertThat(getOutput(outStream), is(isEmptyString()));
    }
    System.clearProperty("testrun.readFromFile");
    System.setOut(bufferOut);
    System.setErr(bufferErr);
}

From source file:downloadwebpages.DownloadWebpages.java

/**
 * create a gui to mimic the output console
 *///www .  j  a v a2 s  .c  o  m
private void createGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame();
    frame.add(new JLabel(" Output"), BorderLayout.NORTH);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // add JTextArea to show console
    JTextArea ta = new JTextArea(30, 50);
    TextAreaOutputStream taos = new TextAreaOutputStream(ta, 60);
    PrintStream ps = new PrintStream(taos);
    System.setOut(ps);
    System.setErr(ps);

    frame.add(new JScrollPane(ta));
    frame.pack();
    frame.setVisible(true);
}