Example usage for java.io PrintStream PrintStream

Introduction

In this page you can find the example usage for java.io PrintStream PrintStream.

Prototype

public PrintStream(File file) throws FileNotFoundException

Source Link

Document

Creates a new print stream, without automatic line flushing, with the specified file.

Usage

From source file:com.excilys.ebi.utils.spring.log.logback.LogbackConfigurerTestExecutionListenerTest.java

/**
 * The logback-test.xml defines a Console output. Console output is
 * temporarily trapped so that we can check what is written.
 *//*from w w  w.j  ava  2 s  . c  o m*/
@Test
public void testConsoleLogger() {

    PrintStream stdout = System.out;
    String log = null;

    try {
        // replace console standard output
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(os);
        System.setOut(ps);

        logger.debug("something in DEBUG");

        log = os.toString();

    } finally {
        // restore console standard output
        System.setOut(stdout);
    }

    Assert.assertTrue("Output log is incorrect", log.contains(
            "DEBUG c.e.e.u.s.l.l.LogbackConfigurerTestExecutionListenerTest.testConsoleLogger - something in DEBUG"));
}

From source file:com.example.DatastoreSampleApplicationTests.java

@BeforeClass
public static void checkToRun() {
    assumeThat(System.getProperty("it.datastore")).as("Datastore sample integration tests are disabled. "
            + "Please use '-Dit.datastore=true' to enable them.").isEqualTo("true");
    systemOut = System.out;//www  .j  av  a 2s  .c o m
    baos = new ByteArrayOutputStream();
    TeeOutputStream out = new TeeOutputStream(systemOut, baos);
    System.setOut(new PrintStream(out));
}

From source file:com.azaptree.services.spring.application.SpringApplicationService.java

private static void logDebugSystemProperties(final Logger log) {
    Assert.notNull(log);/*from ww  w.  j a v a  2  s  .  co  m*/
    if (log.isDebugEnabled()) {
        final TreeMap<String, String> sysProps = new TreeMap<>();
        for (final Map.Entry<Object, Object> entry : System.getProperties().entrySet()) {
            sysProps.put(entry.getKey().toString(), entry.getValue().toString());
        }
        final ByteArrayOutputStream bos = new ByteArrayOutputStream();
        final PrintStream ps = new PrintStream(bos);
        for (final Map.Entry<String, String> entry : sysProps.entrySet()) {
            ps.print(entry.getKey());
            ps.print('=');
            ps.println(entry.getValue());
        }
        log.debug("System Properties:\n{}", bos);
    }
}

From source file:com.ccg.main.Telnet.java

public void TelnetMain(String username, String password, String hosts, ArrayList<String> commandsList) {
    try {/*from   w ww.  jav  a 2s  .c  o  m*/
        this.hosts = hosts;
        System.out.println("Status: " + hosts + "\t" + "Starting\t");
        // Connect to the specified server
        tc.connect(hosts, 23);
        tc.setKeepAlive(true);

        // Get input and output stream references
        file = new File(hosts + "-" + ft.format(date) + ".log");
        fos = new FileOutputStream(file, true);
        ps = new PrintStream(fos);
        in = tc.getInputStream();
        out = new PrintStream(tc.getOutputStream());

        // Log the user on
        readUntil("Username: ");
        write(username);
        readUntil("Password: ");
        write(password);
        // Advance to a prompt
        if (discoverHost == false) {
            readUntil(prompt);
            this.discoverHost = true;
            write(" ");
        }
        //readUntil(hostname);
        System.out.println("Status: " + hosts + "\t" + "Running\t");
        for (int i = 0; i < commandsList.size(); i++) {
            if (commandsList.get(i).toLowerCase().contains("exit")) {
                disconnect();
            } else {
                sendCommand(commandsList.get(i));
                sendCommand(" ");
            }
        }
        while (in.read() != -1) {
            //Thread.sleep(100);
            readUntil(hostname);
        }
        if (tc.isConnected() == false) {

        } else {
            disconnect();
        }
    } catch (Exception e) {
        if (e.toString().contains("Login invalid")) {
            System.out.println("Status: " + hosts + "\t" + "Login invalid\t");
        } else {
            e.printStackTrace();
        }
        disconnect();
    }
}

From source file:edu.rice.cs.bioinfo.programs.phylonet.PhyloNetAAT.java

private static void checkTest(String nexus, String expectedStdOut, String expectedStdError, String testFile)
        throws IOException {
    String faultMessage = testFile + " failed.";
    ByteArrayOutputStream display = new ByteArrayOutputStream();
    ByteArrayOutputStream error = new ByteArrayOutputStream();
    Program.run(new ByteArrayInputStream(nexus.getBytes()), new PrintStream(error), new PrintStream(display),
            _rand, BigDecimal.ZERO);
    Assert.assertEquals(faultMessage, expectedStdError, error.toString().replace("\r", ""));
    Assert.assertEquals(faultMessage, expectedStdOut, display.toString().replace("\r", ""));
}

From source file:com.geewhiz.pacify.commandline.TestShowUsedProperties.java

@Test
public void writeToStdoutWithPrefix() throws Exception {
    PrintStream oldStdOut = System.out;

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

    File testBasePath = new File("target/test-classes/testShowUsedProperties");
    File packagePath = new File(testBasePath, "package");

    int result = 0;
    try {//from ww w . j av  a 2 s  . c o m
        PacifyViaCommandline pacifyViaCommandline = new PacifyViaCommandline();

        result = pacifyViaCommandline.mainInternal(
                new String[] { "showUsedProperties", "--packagePath=" + packagePath, "--outputPrefix=###" });
    } finally {
        System.setOut(oldStdOut);
    }

    outContent.close();

    Assert.assertEquals("ShowUsedProperties should not return an error.", 0, result);
    Assert.assertEquals(
            FileUtils.readFileToString(new File(testBasePath + "/expectedResult/resultWithPrefix.txt")),
            outContent.toString());
}

From source file:flow.visibility.tapping.OpenDayLightUtils.java

/** Creating the Pane for Flow Entry */

public OpenDayLightUtils() {
    super("Installed Flow");

    FlowtextArea = new JTextArea(50, 10);
    FlowtextArea.setEditable(false);/*from ww  w.j  a  v a  2s .c o  m*/
    FlowtextArea.setFont(new Font("Courier New", Font.BOLD, 12));
    PrintStream FlowprintStream = new PrintStream(new CustomOutputStream(FlowtextArea));

    // re-assigns standard output stream and error output stream
    System.setOut(FlowprintStream);
    System.setErr(FlowprintStream);

    // creates the GUI
    setLayout(new GridBagLayout());
    GridBagConstraints constraints = new GridBagConstraints();
    constraints.gridx = 0;
    constraints.gridy = 0;
    constraints.insets = new Insets(10, 10, 10, 10);
    constraints.anchor = GridBagConstraints.WEST;
    constraints.gridx = 0;
    constraints.gridy = 1;
    constraints.gridwidth = 2;
    constraints.fill = GridBagConstraints.BOTH;
    constraints.weightx = 1.0;
    constraints.weighty = 1.0;

    /** Adding the Pane into Frame */

    scrollPane = new JScrollPane(FlowtextArea);
    this.add(scrollPane, constraints);

    setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    setSize(400, 600);
    setLocationRelativeTo(null); // centers on screen
}

From source file:de.langmi.spring.batch.tutorials.helloworld.HelloWorldJobConfigurationManualTest.java

@Before
public void setUpStreams() {
    // catch system out
    System.setOut(new PrintStream(outContent));
}

From source file:io.redlink.solrlib.standalone.test.StandaloneSolrServer.java

@Override
protected void before() throws Throwable {
    super.before();

    if (Objects.isNull(solrHome)) {
        solrHome = Files.createTempDirectory("testSolr");
    } else {//from   w w  w .j a  v  a2  s  .c o m
        Files.createDirectories(solrHome);
        deleteSolrHome = false;
    }
    try (PrintStream solrXml = new PrintStream(Files.newOutputStream(solrHome.resolve("solr.xml")))) {
        solrXml.println("<solr></solr>");
    }

    jetty = new JettySolrRunner(solrHome.toAbsolutePath().toString(), jettyConfig);
    jetty.start();
    logger.warn("Started StandaloneSolrServer {}", getBaseUrl());
}

From source file:gaffer.accumulo.utils.IngestUtils.java

/**
 * Given some split points, write a Base64 encoded splits file.
 * /*from   w ww .j  a  v a2 s  . c  o  m*/
 * @param splits  The split points
 * @param fs  The FileSystem in which to create the splits file
 * @param splitsFile  The location of the output splits file
 * @throws IOException
 */
public static void writeSplitsFile(Collection<Text> splits, FileSystem fs, Path splitsFile) throws IOException {
    PrintStream out = null;
    try {
        out = new PrintStream(new BufferedOutputStream(fs.create(splitsFile, true)));
        for (Text split : splits) {
            out.println(new String(Base64.encodeBase64(split.getBytes())));
        }
    } finally {
        IOUtils.closeStream(out);
    }
}