Example usage for java.io PrintStream close

List of usage examples for java.io PrintStream close

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Introduction

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

Prototype

public void close()

Source Link

Document

Closes the stream.

Usage

From source file:org.apache.pig.test.TestFilterOpString.java

@Test
public void testStringLt() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    int expectedCount = 0;
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println("b:a");
            // test with nulls
            ps.println("a:");
            ps.println(":b");
            ps.println(":");
        } else {//from   w ww  . j  av a  2s. c  o  m
            ps.println("a:b");
            expectedCount++;
        }
    }
    ps.close();

    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':');");
    String query = "A = filter A by $0 lt $1;";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    int count = 0;
    while (it.hasNext()) {
        Tuple t = it.next();
        String first = t.get(0).toString();
        String second = t.get(1).toString();
        assertTrue(first.compareTo(second) < 0);
        count++;
    }
    assertEquals(expectedCount, count);
}

From source file:org.apache.pig.test.TestFilterOpString.java

@Test
public void testStringGt() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    int expectedCount = 0;
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println("b:a");
            expectedCount++;//w  w w . j av a 2s.  c  o  m
        } else {
            ps.println("a:b");
            // test with nulls
            ps.println("a:");
            ps.println(":b");
            ps.println(":");

        }
    }
    ps.close();
    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':');");
    String query = "A = filter A by $0 gt $1;";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    int count = 0;
    while (it.hasNext()) {
        Tuple t = it.next();
        String first = t.get(0).toString();
        String second = t.get(1).toString();
        assertTrue(first.compareTo(second) > 0);
        count++;
    }
    assertEquals(expectedCount, count);
}

From source file:de.uni_koblenz.jgralab.utilities.tg2dot.Tg2Dot.java

public void pipeToGraphViz(GraphVizProgram prog) throws IOException {
    String executionString = String.format("%s%s -T%s -o%s", prog.path, prog.layouter, prog.outputFormat,
            outputName);/*w w w .j  av  a  2  s. c o m*/
    final Process process = Runtime.getRuntime().exec(executionString);
    new Thread() {
        @Override
        public void run() {
            PrintStream ps = new PrintStream(process.getOutputStream());
            convert(ps);
            ps.flush();
            ps.close();
        };
    }.start();
    try {
        int retVal = process.waitFor();
        if (retVal != 0) {
            throw new RuntimeException("GraphViz process failed! Error code = " + retVal);
        }
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.apache.pig.test.TestFilterOpString.java

@Test
public void testStringEq() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    int expectedCount = 0;
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println("a:" + i);
            // test with nulls
            ps.println("a:");
            ps.println(":a");
            ps.println(":");
        } else {/*ww w. j a  v a  2s . co  m*/
            ps.println("ab:ab");
            expectedCount++;
        }
    }
    ps.close();
    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':');");
    String query = "A = filter A by $0 eq $1;";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    int count = 0;
    while (it.hasNext()) {
        Tuple t = it.next();
        String first = t.get(0).toString();
        String second = t.get(1).toString();
        count++;
        assertEquals(first, second);
    }
    assertEquals(expectedCount, count);
}

From source file:org.apache.pig.test.TestLocal.java

License:asdf

@Test
public void testQualifiedFunctionsWithNulls() throws Throwable {

    //create file
    File tmpFile = File.createTempFile("test", ".txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    for (int i = 0; i < 1; i++) {
        if (i % 10 == 0) {
            ps.println("");
        } else {/*from w w  w  . j  a  v a 2s. c  om*/
            ps.println(i);
        }
    }
    ps.close();

    // execute query
    String query = "foreach (group (load '" + Util.generateURI(tmpFile.toString(), pig.getPigContext())
            + "' using " + MyStorage.class.getName() + "()) by " + MyGroup.class.getName()
            + "('all')) generate flatten(" + MyApply.class.getName() + "($1)) ;";
    System.out.println(query);
    pig.registerQuery("asdf_id = " + query);

    //Verfiy query
    Iterator it = pig.openIterator("asdf_id");
    Tuple t;
    int count = 0;
    while (it.hasNext()) {
        t = (Tuple) it.next();
        assertEquals(t.get(0).toString(), "Got");
        Integer.parseInt(t.get(1).toString());
        count++;
    }

    assertEquals(MyStorage.COUNT, count);
    tmpFile.delete();
}

From source file:com.jrummyapps.busybox.signing.ZipSigner.java

/**
 * Write a .SF file with a digest the specified manifest.
 *///w  w  w.  j a v a  2 s  .  c om
private static byte[] writeSignatureFile(Manifest manifest, OutputStream out)
        throws IOException, GeneralSecurityException {
    final Manifest sf = new Manifest();
    final Attributes main = sf.getMainAttributes();
    main.putValue("Manifest-Version", MANIFEST_VERSION);
    main.putValue("Created-By", CREATED_BY);

    final MessageDigest md = MessageDigest.getInstance("SHA1");
    final PrintStream print = new PrintStream(new DigestOutputStream(new ByteArrayOutputStream(), md), true,
            "UTF-8");

    // Digest of the entire manifest
    manifest.write(print);
    print.flush();
    main.putValue("SHA1-Digest-Manifest", base64encode(md.digest()));

    final Map<String, Attributes> entries = manifest.getEntries();
    for (final Map.Entry<String, Attributes> entry : entries.entrySet()) {
        // Digest of the manifest stanza for this entry.
        print.print("Name: " + entry.getKey() + "\r\n");
        for (final Map.Entry<Object, Object> att : entry.getValue().entrySet()) {
            print.print(att.getKey() + ": " + att.getValue() + "\r\n");
        }
        print.print("\r\n");
        print.flush();

        final Attributes sfAttr = new Attributes();
        sfAttr.putValue("SHA1-Digest", base64encode(md.digest()));
        sf.getEntries().put(entry.getKey(), sfAttr);
    }

    final ByteArrayOutputStream sos = new ByteArrayOutputStream();
    sf.write(sos);

    String value = sos.toString();
    String done = value.replace("Manifest-Version", "Signature-Version");

    out.write(done.getBytes());

    print.close();
    sos.close();

    return done.getBytes();
}

From source file:fr.inrialpes.exmo.align.cli.ExtGroupEval.java

/**
 * This does not only print the results but compute the average as well
 *
 * @param result: the vector of vector result to be printed
 *///from   w  w  w  .j a  va2  s. c o m
public void print(Vector<Vector<Object>> result) {
    PrintStream writer = null;
    try {
        if (outputfilename == null) {
            writer = System.out;
        } else {
            writer = new PrintStream(new FileOutputStream(outputfilename));
        }

        printHTML(result, writer);
    } catch (Exception ex) {
        logger.debug("IGNORED Exception", ex);
    } finally {
        writer.close();
    }
}

From source file:edu.emory.mathcs.nlp.zzz.CSVSentiment.java

public void categorize(String inputFile) throws Exception {
    CSVParser parser = new CSVParser(IOUtils.createBufferedReader(inputFile), CSVFormat.DEFAULT);
    List<CSVRecord> records = parser.getRecords();
    List<NLPNode[]> document;
    String outputDir;/*from  www . ja  va 2  s  .  c  o m*/
    PrintStream fout;
    CSVRecord record;

    System.out.println(inputFile);

    for (int i = 0; i < records.size(); i++) {
        if (i == 0)
            continue;
        record = records.get(i);
        document = decode.decodeDocument(record.get(6));
        document.get(0)[1].putFeat("sent", record.get(0));

        outputDir = inputFile.substring(0, inputFile.length() - 4);
        fout = IOUtils.createBufferedPrintStream(
                outputDir + "/" + FileUtils.getBaseName(outputDir) + "_" + i + ".nlp");
        for (NLPNode[] nodes : document)
            fout.println(decode.toString(nodes) + "\n");
        fout.close();
    }

    parser.close();
}

From source file:com.eviware.loadui.launcher.LoadUILauncher.java

/**
 * Initiates and starts the OSGi runtime.
 *//*ww w.  jav a 2s  . c  o m*/
public LoadUILauncher(String[] args) {
    argv = args;

    //Fix for Protection!
    String username = System.getProperty("user.name");
    System.setProperty("user.name.original", username);
    System.setProperty("user.name", username.toLowerCase());

    File externalFile = new File(WORKING_DIR, "res/buildinfo.txt");

    //Workaround for some versions of Java 6 which have a known SSL issue
    String versionString = System.getProperty("java.version", "0.0.0_00");
    try {
        if (versionString.startsWith("1.6") && versionString.contains("_")) {
            int updateVersion = Integer.parseInt(versionString.split("_", 2)[1]);
            if (updateVersion > 27) {
                log.info("Detected Java version " + versionString + ", disabling CBC Protection.");
                System.setProperty("jsse.enableCBCProtection", "false");
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (externalFile.exists()) {
        try (InputStream is = new FileInputStream(externalFile)) {
            Properties buildinfo = new Properties();
            buildinfo.load(is);
            System.setProperty(LOADUI_BUILD_NUMBER, buildinfo.getProperty("build.number"));
            System.setProperty(LOADUI_BUILD_DATE, buildinfo.getProperty("build.date"));
            System.setProperty(LOADUI_NAME, buildinfo.getProperty(LOADUI_NAME, "loadUI"));
        } catch (IOException e) {
            e.printStackTrace();
        }
    } else {
        System.setProperty(LOADUI_BUILD_NUMBER, "unknown");
        System.setProperty(LOADUI_BUILD_DATE, "unknown");
        System.setProperty(LOADUI_NAME, "loadUI");
    }

    options = createOptions();
    CommandLineParser parser = new PosixParser();
    try {
        cmd = parser.parse(options, argv);
    } catch (ParseException e) {
        System.err.print("Error parsing commandline args: " + e.getMessage() + "\n");
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("", options);

        exitInError();
        throw new RuntimeException();
    }

    if (cmd.hasOption(SYSTEM_PROPERTY_OPTION)) {
        parseSystemProperties();
    }

    initSystemProperties();

    String sysOutFilePath = System.getProperty("system.out.file");
    if (sysOutFilePath != null) {
        File sysOutFile = new File(sysOutFilePath);
        if (!sysOutFile.exists()) {
            try {
                sysOutFile.createNewFile();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        try {
            System.err.println("Writing stdout and stderr to file:" + sysOutFile.getAbsolutePath());

            final PrintStream outStream = new PrintStream(sysOutFile);
            System.setOut(outStream);
            System.setErr(outStream);

            Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
                @Override
                public void run() {
                    outStream.close();
                }
            }));
        } catch (FileNotFoundException e) {
            throw new RuntimeException(e);
        }
    }

    System.out.println("Launching " + System.getProperty(LOADUI_NAME) + " Build: "
            + System.getProperty(LOADUI_BUILD_NUMBER, "[internal]") + " "
            + System.getProperty(LOADUI_BUILD_DATE, ""));
    Main.loadSystemProperties();
    configProps = Main.loadConfigProperties();
    if (configProps == null) {
        System.err.println("There was an error loading the OSGi configuration!");
        exitInError();
    }
    Main.copySystemProperties(configProps);
}

From source file:org.apache.pig.test.TestFilterOpString.java

@Test
public void testStringNeq() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    int expectedCount = 0;
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println("ab:ab");
        } else if (i % 3 == 0) {
            ps.println("ab:abc");
            expectedCount++;//from   ww w. j a v  a 2  s. c  o  m
        } else {
            // test with nulls
            ps.println(":");
            ps.println("ab:");
            ps.println(":ab");
        }
    }
    ps.close();
    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':');");
    String query = "A = filter A by $0 neq $1;";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    int count = 0;
    while (it.hasNext()) {
        Tuple t = it.next();
        String first = t.get(0).toString();
        String second = t.get(1).toString();
        assertFalse(first.equals(second));
        count++;
    }
    assertEquals(expectedCount, count);
}