Example usage for java.io PrintStream close

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:com.genentech.chemistry.openEye.apps.SDFCatsIndexer.java

private void printDescriptors(String inFile, String outFile) throws FileNotFoundException {
    oemolithread ifs = new oemolithread(inFile);
    PrintStream out;
    if (".tab".equals(outFile))
        out = System.out;// ww w.  j a v a  2s  . c  o  m
    else
        out = new PrintStream(new BufferedOutputStream(new FileOutputStream(outFile)));

    long start = System.currentTimeMillis();
    int iCounter = 0; //Structures in the SD file.

    indexer.printDescriptorHeader(out);
    OEMolBase mol = new OEGraphMol();
    while (oechem.OEReadMolecule(ifs, mol)) {
        iCounter++;

        indexer.printDistanceDescriptors(out, mol);

        //Output "." to show that the program is running.
        if (iCounter % 100 == 0)
            System.err.print(".");
        if (iCounter % 4000 == 0) {
            System.err.printf(" %d %dsec\n", iCounter, (System.currentTimeMillis() - start) / 1000);
        }
    }

    mol.delete();
    out.close();
    ifs.close();
    ifs.delete();
    inFile = inFile.replaceAll(".*" + Pattern.quote(File.separator), "");
    System.err.printf("%s: Read %d structures from %s. in %d sec\n", MY_NAME, iCounter, inFile,
            (System.currentTimeMillis() - start) / 1000);
}

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From source file:com.juick.android.Utils.java

public static RESTResponse postForm(final Context context, final String url, ArrayList<NameValuePair> data) {
    try {//from ww  w  .j av a2 s  .co m
        final String end = "\r\n";
        final String twoHyphens = "--";
        final String boundary = "****+++++******+++++++********";

        URL apiUrl = new URL(url);

        final HttpURLConnection conn = (HttpURLConnection) apiUrl.openConnection();
        conn.setConnectTimeout(10000);
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("Charset", "UTF-8");
        conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        conn.connect();
        OutputStream out = conn.getOutputStream();

        PrintStream ps = new PrintStream(out);
        int index = 0;
        byte[] block = new byte[1024];
        for (NameValuePair nameValuePair : data) {
            ps.print(twoHyphens + boundary + end);
            ps.print("Content-Disposition: form-data; name=\"" + nameValuePair.getName() + "\"" + end + end);
            final InputStream value = nameValuePair.getValue();
            while (true) {
                final int rd = value.read(block, 0, block.length);
                if (rd < 1) {
                    break;
                }
                ps.write(block, 0, rd);
            }
            value.close();
            ps.print(end);
        }
        ps.print(twoHyphens + boundary + twoHyphens + end);
        ps.close();
        boolean b = conn.getResponseCode() == 200;
        if (!b) {
            return new RESTResponse("HTTP " + conn.getResponseCode() + ": " + conn.getResponseMessage(), false,
                    null);
        } else {
            InputStream inputStream = conn.getInputStream();
            try {
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                byte[] arr = new byte[1024];
                while (true) {
                    int rd = inputStream.read(arr);
                    if (rd < 1)
                        break;
                    baos.write(arr, 0, rd);
                }
                if (conn.getHeaderField("X-GZIPCompress") != null) {
                    return new RESTResponse(null, false, baos.toString(0));
                } else {
                    return new RESTResponse(null, false, baos.toString());
                }
            } finally {
                inputStream.close();
            }
        }
    } catch (IOException e) {
        return new RESTResponse(e.toString(), false, null);
    }
}

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From source file:fr.cs.examples.propagation.TrackCorridor.java

private void run(final File input, final File output, final String separator)
        throws IOException, IllegalArgumentException, OrekitException {

    // read input parameters
    KeyValueFileParser<ParameterKey> parser = new KeyValueFileParser<ParameterKey>(ParameterKey.class);
    parser.parseInput(new FileInputStream(input));
    TimeScale utc = TimeScalesFactory.getUTC();

    Propagator propagator;//w  w w.j  av a  2 s .  c  o m
    if (parser.containsKey(ParameterKey.TLE_LINE1)) {
        propagator = createPropagator(parser.getString(ParameterKey.TLE_LINE1),
                parser.getString(ParameterKey.TLE_LINE2));
    } else {
        propagator = createPropagator(parser.getDate(ParameterKey.ORBIT_CIRCULAR_DATE, utc),
                parser.getDouble(ParameterKey.ORBIT_CIRCULAR_A),
                parser.getDouble(ParameterKey.ORBIT_CIRCULAR_EX),
                parser.getDouble(ParameterKey.ORBIT_CIRCULAR_EY),
                parser.getAngle(ParameterKey.ORBIT_CIRCULAR_I),
                parser.getAngle(ParameterKey.ORBIT_CIRCULAR_RAAN),
                parser.getAngle(ParameterKey.ORBIT_CIRCULAR_ALPHA));
    }

    // simulation properties
    AbsoluteDate start = parser.getDate(ParameterKey.START_DATE, utc);
    double duration = parser.getDouble(ParameterKey.DURATION);
    double step = parser.getDouble(ParameterKey.STEP);
    double angle = parser.getAngle(ParameterKey.ANGULAR_OFFSET);

    // set up a handler to gather all corridor points
    CorridorHandler handler = new CorridorHandler(angle);
    propagator.setMasterMode(step, handler);

    // perform propagation, letting the step handler populate the corridor
    propagator.propagate(start, start.shiftedBy(duration));

    // retrieve the built corridor
    List<CorridorPoint> corridor = handler.getCorridor();

    // create a 7 columns csv file representing the corridor in the user home directory, with
    // date in column 1 (in ISO-8601 format)
    // left limit latitude in column 2 and left limit longitude in column 3
    // center track latitude in column 4 and center track longitude in column 5
    // right limit latitude in column 6 and right limit longitude in column 7
    DecimalFormat format = new DecimalFormat("#00.00000", new DecimalFormatSymbols(Locale.US));
    PrintStream stream = new PrintStream(output);
    for (CorridorPoint p : corridor) {
        stream.println(p.getDate() + separator + format.format(FastMath.toDegrees(p.getLeft().getLatitude()))
                + separator + format.format(FastMath.toDegrees(p.getLeft().getLongitude())) + separator
                + format.format(FastMath.toDegrees(p.getCenter().getLatitude())) + separator
                + format.format(FastMath.toDegrees(p.getCenter().getLongitude())) + separator
                + format.format(FastMath.toDegrees(p.getRight().getLatitude())) + separator
                + format.format(FastMath.toDegrees(p.getRight().getLongitude())));
    }
    stream.close();

}

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From source file:com.google.cloud.dataflow.sdk.runners.worker.TextReaderTest.java

@Test
public void testCloneIteratorWithEndPositionAndFinalBytesInBuffer() throws Exception {
    String line = "a\n";
    boolean stripNewlines = false;
    File tmpFile = tmpFolder.newFile();
    List<String> expected = new ArrayList<>();
    PrintStream writer = new PrintStream(new FileOutputStream(tmpFile));
    // Write 5x the size of the buffer and 10 extra trailing bytes
    for (long bytesWritten = 0; bytesWritten < TextReader.BUF_SIZE * 3 + 10;) {
        writer.print(line);//from  ww  w  .  j a va2s  . c  o  m
        expected.add(line);
        bytesWritten += line.length();
    }
    writer.close();
    Long fileSize = tmpFile.length();

    TextReader<String> textReader = new TextReader<>(tmpFile.getPath(), stripNewlines, null, fileSize,
            StringUtf8Coder.of(), TextIO.CompressionType.UNCOMPRESSED);

    List<String> actual = new ArrayList<>();
    Reader.ReaderIterator<String> iterator = textReader.iterator();
    while (iterator.hasNext()) {
        actual.add(iterator.next());
        iterator = iterator.copy();
    }
    assertEquals(expected, actual);
}

---

From source file:org.apache.geode.internal.cache.BackupDUnitTest.java

private long setBackupFiles(final VM vm) {
    SerializableCallable setUserBackups = new SerializableCallable("set user backups") {
        public Object call() {
            final int pid = DUnitEnv.get().getPid();
            File vmdir = new File("userbackup_" + pid);
            File test1 = new File(vmdir, "test1");
            File test2 = new File(test1, "test2");
            File mytext = new File(test2, "my.txt");
            final ArrayList<File> backuplist = new ArrayList<>();
            test2.mkdirs();//w w w.  j a  va2s  . co  m
            PrintStream ps = null;
            try {
                ps = new PrintStream(mytext);
            } catch (FileNotFoundException e) {
                fail(e.getMessage());
            }
            ps.println(pid);
            ps.close();
            mytext.setExecutable(true, true);
            long lastModified = mytext.lastModified();
            backuplist.add(test2);

            Cache cache = getCache();
            GemFireCacheImpl gfci = (GemFireCacheImpl) cache;
            gfci.setBackupFiles(backuplist);

            return lastModified;
        }
    };
    return (long) vm.invoke(setUserBackups);
}

---

From source file:org.csp.everyaware.internet.StoreAndForwardService.java

public static byte[] zipStringToBytes(String input) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    //BufferedOutputStream buffs = new BufferedOutputStream (new GZIPOutputStream (bos));

    //use PrintStream to avod converting a String into byte array, that can cause out of memory error
    final PrintStream printStream = new PrintStream(new GZIPOutputStream(bos));
    printStream.print(input);//from  ww  w .  j  a  v a  2s . com
    printStream.close();

    //buffs.write (input. getBytes ());
    //buffs.close ();

    byte[] retval = bos.toByteArray();
    bos.close();
    return retval;
}

---

From source file:cz.zcu.kiv.eegdatabase.logic.csv.SimpleCSVFactory.java

/**
 * Generating csv file from scenarios/*from w  ww .  jav  a  2s .  co m*/
 *
 * @return csv file with scenarios
 * @throws IOException - error writing to stream
 */
@Transactional(readOnly = true)
public OutputStream generateScenariosCsvFile() throws IOException {

    log.debug("Creating output stream");
    OutputStream out = new ByteArrayOutputStream();
    PrintStream printStream = new PrintStream(out);
    List<Scenario> scenarioList = scenarioDao.getAllRecords();
    log.debug("Creating table header");
    printStream.println(
            CSVUtils.SCENARIO_TITLE + CSVUtils.SEMICOLON + CSVUtils.SCENARIO_LENGTH + CSVUtils.SEMICOLON
                    + CSVUtils.SCENARIO_DESCRIPTION + CSVUtils.SEMICOLON + CSVUtils.SCENARIO_DETAILS);
    log.debug("Printing experiments to outputstream");
    for (int i = 0; i < scenarioList.size(); i++) {
        printStream.println(scenarioList.get(i).getTitle() + CSVUtils.SEMICOLON
                + scenarioList.get(i).getScenarioLength() + CSVUtils.SEMICOLON
                + scenarioList.get(i).getDescription() + CSVUtils.SEMICOLON + CSVUtils.PROTOCOL_HTTP + domain
                + CSVUtils.SCENARIO_URL + scenarioList.get(i).getScenarioId());
    }
    printStream.close();

    return out;
}

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From source file:org.apache.oodt.cas.filemgr.cli.action.TestIngestProductCliAction.java

private File createMetadataFile() throws IOException {
    File metadataFile = new File(tmpDir, "test.met");
    metadataFile.deleteOnExit();/*  w w  w . j  a v a2  s  .com*/
    PrintStream ps = null;
    try {
        ps = new PrintStream(new FileOutputStream(metadataFile));
        ps.println("<cas:metadata xmlns:cas=\"http://oodt.jpl.nasa.gov/1.0/cas\">");
        ps.println("  <keyval type=\"scalar\">");
        ps.println("    <key>" + FILENAME_MET_KEY + "</key>");
        ps.println("    <val>" + FILENAME_MET_VAL + "</val>");
        ps.println("  </keyval>");
        ps.println("  <keyval type=\"scalar\">");
        ps.println("    <key>" + NOMINAL_DATE_MET_KEY + "</key>");
        ps.println("    <val>" + NOMINAL_DATE_MET_VAL + "</val>");
        ps.println("  </keyval>");
        ps.println("</cas:metadata>");
    } finally {
        ps.close();
    }
    return metadataFile;
}

---

From source file:com.act.lcms.MS2.java

private void plot(MS2Collected Ams2Peaks, MS2Collected Bms2Peaks, Double mz, String outPrefix, String fmt)
        throws IOException {

    MS2Collected[] ms2Spectra = new MS2Collected[] { Ams2Peaks, Bms2Peaks };

    String outPDF = outPrefix + "." + fmt;
    String outDATA = outPrefix + ".data";

    // Write data output to outfile
    PrintStream out = new PrintStream(new FileOutputStream(outDATA));

    List<String> plotID = new ArrayList<>(ms2Spectra.length);
    for (MS2Collected yzSlice : ms2Spectra) {
        plotID.add(String.format("time: %.4f, volts: %.4f", yzSlice.triggerTime, yzSlice.voltage));
        // print out the spectra to outDATA
        for (YZ yz : yzSlice.ms2) {
            out.format("%.4f\t%.4f\n", yz.mz, yz.intensity);
            out.flush();/*from  w w  w . j a v  a 2s  .  c  o m*/
        }
        // delimit this dataset from the rest
        out.print("\n\n");
    }

    // close the .data
    out.close();

    // render outDATA to outPDF using gnuplot
    // 105.0 here means 105% for the y-range of a [0%:100%] plot. We want to leave some buffer space at
    // at the top, and hence we go a little outside of the 100% max range.
    new Gnuplotter().plot2DImpulsesWithLabels(outDATA, outPDF, plotID.toArray(new String[plotID.size()]),
            mz + 50.0, "mz", 105.0, "intensity (%)", fmt);
}

---

From source file:org.apache.hadoop.mapred.MRBench.java

/**
 * Generate a text file on the given filesystem with the given path name.
 * The text file will contain the given number of lines of generated data.
 * The generated data are string representations of numbers.  Each line
 * is the same length, which is achieved by padding each number with
 * an appropriate number of leading '0' (zero) characters.  The order of
 * generated data is one of ascending, descending, or random.
 *//*  w  w  w  .j a v  a 2s .c  o m*/
public void generateTextFile(FileSystem fs, Path inputFile, long numLines, Order sortOrder) throws IOException {
    LOG.info("creating control file: " + numLines + " numLines, " + sortOrder + " sortOrder");
    PrintStream output = null;
    try {
        output = new PrintStream(fs.create(inputFile));
        int padding = String.valueOf(numLines).length();
        switch (sortOrder) {
        case RANDOM:
            for (long l = 0; l < numLines; l++) {
                output.println(pad((new Random()).nextLong(), padding));
            }
            break;
        case ASCENDING:
            for (long l = 0; l < numLines; l++) {
                output.println(pad(l, padding));
            }
            break;
        case DESCENDING:
            for (long l = numLines; l > 0; l--) {
                output.println(pad(l, padding));
            }
            break;
        }
    } finally {
        if (output != null)
            output.close();
    }
    LOG.info("created control file: " + inputFile);
}

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