Example usage for java.io PrintStream PrintStream

List of usage examples for java.io PrintStream PrintStream

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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:fi.jumi.core.stdout.SystemOutErrTest.java

@Test
public void sets_the_real_stdout() {
    PrintStream newStream = new PrintStream(new NullOutputStream());

    systemOutErr.setOut(newStream);/*from  ww  w . ja  va  2 s .c o m*/

    assertThat(System.out, is(newStream));
}

From source file:alluxio.cli.fs.command.ChownCommandTest.java

@Before
public void setupStreams() {
    System.setOut(new PrintStream(mOutput));
    System.setErr(new PrintStream(mError));
}

From source file:com.github.odiszapc.casskit.repair.ProbeRunner.java

@Override
public void execute() throws Exception {
    NodeProbe probe = new NodeProbe(opt(HOST), opt(JMX_PORT));
    PrintStream devNull = new PrintStream(NULL_OUTPUT_STREAM);
    probe.forceRepairRangeAsync(devNull, opt(KEYSPACE), opt(SEQ), opt(LOCAL), opt(TOKEN_FROM), opt(TOKEN_TO),
            opt(COLUMN_FAMILY));// w ww  . ja v a2s. co  m
}

From source file:org.timer4method.test.Timer4MethodTest.java

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

From source file:Main.java

/**
 * Sends Gps data to emulator, and the start value has an offset.
 * //w  w w  . j a  v a 2 s.  c  o m
 * @param number send times
 * @param offset is used to compute the start latitude and longitude
 * @param pause pause interval between each sending
 */
public static void sendGps(int number, int offset, int pause) {
    if (number < 1) {
        return;
    }

    int pauseInterval = TINY_WAIT_TIME;
    if (pause != -1) {
        pauseInterval = pause;
    }

    // If it's a real device, does not send simulated GPS signal.
    if (!isEmulator) {
        return;
    }

    PrintStream out = null;
    Socket socket = null;
    try {
        socket = new Socket(ANDROID_LOCAL_IP, emulatorPort);
        out = new PrintStream(socket.getOutputStream());
        double longitude = START_LONGITUDE + offset * DELTA_LONGITUDE;
        double latitude = START_LATITUDE + offset * DELTA_LADITUDE;
        for (int i = 0; i < number; i++) {
            out.println("geo fix " + longitude + " " + latitude);
            longitude += DELTA_LONGITUDE;
            latitude += DELTA_LADITUDE;
            Thread.sleep(pauseInterval);
        }
        // Wait the GPS signal can be obtained by MyTracks.
        Thread.sleep(SHORT_WAIT_TIME);
    } catch (UnknownHostException e) {
        System.exit(-1);
    } catch (IOException e) {
        System.exit(-1);
    } catch (InterruptedException e) {
        System.exit(-1);
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

From source file:com.example.PollingReceiverTest.java

@BeforeClass
public static void prepare() {
    assumeThat("PUB/SUB-sample integration tests are disabled. Please use '-Dit.pubsub=true' "
            + "to enable them. ", System.getProperty("it.pubsub"), is("true"));

    systemOut = System.out;/*w  ww. j a va 2 s  .  c om*/
    baos = new ByteArrayOutputStream();
    TeeOutputStream out = new TeeOutputStream(systemOut, baos);
    System.setOut(new PrintStream(out));
}

From source file:com.cyberway.issue.util.SurtPrefixSet.java

/**
 * Allow class to be used as a command-line tool for converting 
 * URL lists (or naked host or host/path fragments implied
 * to be HTTP URLs) to implied SURT prefix form. 
 * /*from   w  ww.java  2s  .c o  m*/
 * Read from stdin or first file argument. Writes to stdout. 
 *
 * @param args cmd-line arguments: may include input file
 * @throws IOException
 */
public static void main(String[] args) throws IOException {
    InputStream in = args.length > 0 ? new BufferedInputStream(new FileInputStream(args[0])) : System.in;
    PrintStream out = args.length > 1 ? new PrintStream(new BufferedOutputStream(new FileOutputStream(args[1])))
            : System.out;
    BufferedReader br = new BufferedReader(new InputStreamReader(in));
    String line;
    while ((line = br.readLine()) != null) {
        if (line.indexOf("#") > 0)
            line = line.substring(0, line.indexOf("#"));
        line = line.trim();
        if (line.length() == 0)
            continue;
        out.println(prefixFromPlain(line));
    }
    br.close();
    out.close();
}

From source file:Main.java

private static List<Integer> getAllRelatedPids(final int pid) {
    List<Integer> result = new ArrayList<Integer>(Arrays.asList(pid));
    // use 'ps' to get this pid and all pids that are related to it (e.g.
    // spawned by it)
    try {/*w  w w  .  jav a  2  s.  c o m*/

        final Process suProcess = Runtime.getRuntime().exec("su");

        new Thread(new Runnable() {

            @Override
            public void run() {
                PrintStream outputStream = null;
                try {
                    outputStream = new PrintStream(new BufferedOutputStream(suProcess.getOutputStream(), 8192));
                    outputStream.println("ps");
                    outputStream.println("exit");
                    outputStream.flush();
                } finally {
                    if (outputStream != null) {
                        outputStream.close();
                    }
                }

            }
        }).run();

        if (suProcess != null) {
            try {
                suProcess.waitFor();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        BufferedReader bufferedReader = null;
        try {
            bufferedReader = new BufferedReader(new InputStreamReader(suProcess.getInputStream()), 8192);
            while (bufferedReader.ready()) {
                String[] line = SPACES_PATTERN.split(bufferedReader.readLine());
                if (line.length >= 3) {
                    try {
                        if (pid == Integer.parseInt(line[2])) {
                            result.add(Integer.parseInt(line[1]));
                        }
                    } catch (NumberFormatException ignore) {
                    }
                }
            }
        } finally {
            if (bufferedReader != null) {
                bufferedReader.close();
            }
        }
    } catch (IOException e1) {
        e1.printStackTrace();
    }

    return result;
}

From source file:app.common.X3DViewer.java

/**
 * View an X3D file using an external X3DOM player
 *
 * @param grid/*from w w w  .ja v a2s.  c o  m*/
 * @param smoothSteps
 * @param maxDecimateError
 * @throws IOException
 */
public static void viewX3DOM(Grid grid, int smoothSteps, double maxDecimateError) throws IOException {
    // TODO: Make thread safe using tempDir
    String dest = "/tmp/ringpopper/";
    File dir = new File(dest);
    dir.mkdirs();

    String pf = "x3dom/x3dom.css";
    String dest_pf = dest + pf;
    File dest_file = new File(dest_pf);
    File src_file = new File("src/html/" + pf);
    if (!dest_file.exists()) {
        System.out.println("Copying file: " + src_file + " to dir: " + dest);
        FileUtils.copyFile(src_file, dest_file, true);
    }

    pf = "x3dom/x3dom.js";
    dest_pf = dest + pf;
    dest_file = new File(dest_pf);
    src_file = new File("src/html/" + pf);
    if (!dest_file.exists()) {
        System.out.println("Copying file: " + src_file + " to dir: " + dest);
        FileUtils.copyFile(src_file, dest_file, true);
    }
    File f = new File("/tmp/ringpopper/out.xhtml");
    FileOutputStream fos = new FileOutputStream(f);
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    PrintStream ps = new PrintStream(bos);

    try {
        ps.println(
                "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
        ps.println("<html xmlns=\"http://www.w3.org/1999/xhtml\">");
        ps.println("<head>");
        ps.println("<meta http-equiv=\"X-UA-Compatible\" content=\"chrome=1\" />");
        ps.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />");
        ps.println("<title>Ring Popper Demo</title>");
        //            ps.println("<link rel='stylesheet' type='text/css' href='http://www.x3dom.org/x3dom/release/x3dom.css'></link>");
        ps.println("<link rel='stylesheet' type='text/css' href='x3dom/x3dom.css'></link>");
        ps.println("</head>");
        ps.println("<body>");

        ps.println("<p class='case'>");
        GridSaver.writeIsosurfaceMaker(grid, bos, "x3d", smoothSteps, maxDecimateError);

        //            ps.println("<script type='text/javascript' src='http://www.x3dom.org/x3dom/release/x3dom.js'></script>");
        ps.println("<script type='text/javascript' src='x3dom/x3dom.js'></script>");

        ps.println("</p>");
        ps.println("</body></html>");
    } finally {
        bos.flush();
        bos.close();
        fos.close();
    }

    Desktop.getDesktop().browse(f.toURI());
}

From source file:com.ibm.research.rdf.store.cmd.GeneratePredicateMappings.java

@Override
public void doWork(Connection conn) {
    // TODO Auto-generated method stub
    try {//w w  w .j a  v a2  s  .  c om

        PrintStream ps = new PrintStream(new BufferedOutputStream(System.out, 1000000));

        StoreManager.generatePredicateMappings(conn, Backend.valueOf(params.get("-backend")),
                params.get("-schema"), storeName, ps, Context.defaultContext);
        ps.close();

    } catch (RdfStoreException e) {
        log.error(e);
        System.out.println(e.getLocalizedMessage());
    } catch (Exception e) {
        log.error(e);
        System.out.println(e.getLocalizedMessage());
    }
}