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:cz.muni.fi.mir.mathmlunificator.MathMLUnificatorCommandLineToolTest.java

@Test
public void testMain_multiple_formulae_non_operators() throws Exception {

    String testFile = "multiple-formulae";

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

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

    System.setOut(new PrintStream(stdoutContent));
    MathMLUnificatorCommandLineTool.main(argv);
    System.setOut(stdout);//w  ww .j a  v  a 2  s  . c o  m

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

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

}

From source file:org.moe.cli.ParameterParserTest.java

@BeforeClass
public static void init() {
    out = new ByteArrayOutputStream();
    System.setOut(new PrintStream(out));

    err = new ByteArrayOutputStream();
    System.setErr(new PrintStream(err));

}

From source file:javancss.JavancssTest.java

private Javancss measureWithArgs(String[] args) throws IOException {
    // turn stdout off
    PrintStream psStdout = System.out;

    try {//www .  ja  v a  2 s  .  c om
        System.setOut(new PrintStream(new ByteArrayOutputStream()));
        return new Javancss(args);
    } finally {
        // turn stdout back on
        System.setOut(psStdout);
    }
}

From source file:org.apache.maven.index.cli.NexusIndexerCliTest.java

@Override
protected void setUp() throws Exception {
    super.setUp();

    cli = new NexusIndexerCli();

    System.setOut(new PrintStream(out));
    System.setErr(new PrintStream(out));
}

From source file:org.apache.kylin.tool.KylinConfigCLITest.java

@Test
public void testGetProperty() throws IOException {
    PrintStream o = System.out;
    File f = File.createTempFile("cfg", ".tmp");
    PrintStream tmpOut = new PrintStream(new FileOutputStream(f));
    System.setOut(tmpOut);
    KylinConfigCLI.main(new String[] { "kylin.storage.url" });

    String val = FileUtils.readFileToString(f, Charset.defaultCharset()).trim();
    assertEquals("hbase", val);
    tmpOut.close();//from   w  w w .j a va2s  .c  o m
    FileUtils.forceDelete(f);
    System.setOut(o);
}

From source file:org.apache.wiki.util.CryptoUtilTest.java

public void testCommandLineHash() throws Exception {
    // Save old printstream
    PrintStream oldOut = System.out;

    // Swallow System out and get command output
    OutputStream out = new ByteArrayOutputStream();
    System.setOut(new PrintStream(out));
    CryptoUtil.main(new String[] { "--hash", "password" });
    String output = new String(out.toString());

    // Restore old printstream
    System.setOut(oldOut);//from   w w  w.  j a va 2  s.  com

    // Run our tests
    assertTrue(output.startsWith("{SSHA}"));
}

From source file:org.apache.geronimo.gshell.io.StreamPair.java

/**
 * Install the given stream pair as the System streams.
 *//*  ww  w .  j  av  a 2  s.  c  om*/
public static void system(final StreamPair streams) {
    assert streams != null;

    System.setOut(streams.out);
    System.setErr(streams.err);
}

From source file:org.apache.metron.dataloads.bulk.ElasticsearchDataPrunerRunnerTest.java

@Before
public void setUp() {

    options = ElasticsearchDataPrunerRunner.buildOptions();
    help = new Options();

    Option o = new Option("h", "help", false, "This screen");
    o.setRequired(false);// ww w.j a  v a  2  s . c o  m
    help.addOption(o);

    outContent = new ByteArrayOutputStream();
    errContent = new ByteArrayOutputStream();

    System.setOut(new PrintStream(outContent));
    System.setErr(new PrintStream(errContent));

}

From source file:org.g_node.srv.CtrlCheckServiceTest.java

/**
 * Create a test folder and the main test file in the java temp directory.
 * @throws Exception//from   w ww . j  ava2 s  .c o  m
 */
@Before
public void setUp() throws Exception {
    this.stdout = System.out;
    this.outStream = new ByteArrayOutputStream();
    System.setOut(new PrintStream(this.outStream));

    final File currTestFile = this.testFileFolder.resolve(this.testFileName).toFile();
    FileUtils.write(currTestFile, "This is a normal test file");
}

From source file:org.datacleaner.job.runner.ErrorAwareAnalysisListenerTest.java

@Override
protected void setUp() throws Exception {
    super.setUp();

    // the logging config of this project logs to system out. to get those
    // log messages, we replace System.out
    baos = new ByteArrayOutputStream();
    oldOut = System.out;//from w  w w .  j  a  v a  2  s.  co  m
    newOut = new PrintStream(baos);
    System.setOut(newOut);

    DOMConfigurator.configure("src/test/resources/log4j.xml");
}