Example usage for java.io PrintStream flush

Introduction

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

Prototype

public void flush() 

Source Link

Document

Flushes the stream.

Usage

From source file:org.openspaces.test.client.executor.ExecutorUtils.java

/**
 * Writes desired string data to appropriate file.
 *
 * @param context  String context./*from   ww  w  .jav  a2  s  .  c  o  m*/
 * @param fileName file name path.
 * @param append   if <code>true</code>, then bytes will be written to the end of the file
 *                 rather than the beginning
 * @throws IOException Failed to write data-context to file.
 */
synchronized public static void toFile(String context, String fileName, boolean append) throws IOException {
    PrintStream ps = new PrintStream(new FileOutputStream(fileName, append));
    ps.println(context);
    ps.flush();
    ps.close();
}

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

/**
 * Write a .SF file with a digest the specified manifest.
 *///from  w w  w  . java2s .co m
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();
}

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From source file:com.bigdata.dastor.tools.SSTableExport.java

/**
 * Enumerate row keys from an SSTableReader and write the result to a PrintStream.
 * /*from w w w.j  av a  2  s.c o m*/
 * @param ssTableFile the file to export the rows from
 * @param outs PrintStream to write the output to
 * @throws IOException on failure to read/write input/output
 */
public static void enumeratekeys(String ssTableFile, PrintStream outs) throws IOException {
    IPartitioner partitioner = StorageService.getPartitioner();
    BufferedRandomAccessFile input = new BufferedRandomAccessFile(SSTable.indexFilename(ssTableFile), "r");
    while (!input.isEOF()) {
        DecoratedKey decoratedKey = partitioner.convertFromDiskFormat(input.readUTF());
        long dataPosition = input.readLong();
        outs.println(decoratedKey.key);
    }

    outs.flush();
}

---

From source file:controllers.TNodes.java

/**
 * telnet/*from  ww  w  .j  av  a2  s .c om*/
 * 
 * @param ip
 * @param user
 * @param password
 * @param telnet
 * @return
 */
public static boolean connect(String ip, String user, String password, TelnetClient telnet) {
    try {
        telnet.connect(ip, 23);
        telnet.setSoTimeout(2 * 1000);
        PrintStream out = new PrintStream(telnet.getOutputStream());
        out.println(user);
        out.flush();
        // TimeUnit.SECONDS.sleep(1);
        out.println(password);
        out.flush();
        // TimeUnit.SECONDS.sleep(1);
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
    return true;
}

---

From source file:NMTFUtils.GetFWords.java

public static void getTopWordsDTL(String base) throws IOException {
    int TOP_NUM = 20;
    List<String> dictsLists = FileUtils.readLines(new File(dicpath));
    List<String> indexLists = FileUtils.readLines(new File("F:\\matlab_code\\DTL\\indexs.csv"));
    Map<String, String> wordMaps = new HashMap<>();

    for (String line : dictsLists) {
        String[] split = line.split("@:@");
        if (split.length != 2) {
            wordMaps.put(split[0], "");
        } else {/*from   ww w .  j a  va  2 s.  c o m*/
            wordMaps.put(split[0], split[1]);
        }

    }
    PrintStream ps = new PrintStream(
            "G:\\\\\\journal\\" + base + "\\DTLs-TopWords.txt");
    for (int li = 0; li < indexLists.size(); li++) {
        String[] split = indexLists.get(li).split(",");
        StringBuilder topWords = new StringBuilder();
        for (int i = 0; i < TOP_NUM; i++) {
            String get = wordMaps.get(split[i]);
            if (get != null) {
                topWords.append(get.trim()).append(" ");
            } else {
                System.out.println(split[i]);
                return;
            }
        }
        System.out.println(topWords);
        ps.println("TOP:" + (li + 1) + " " + topWords);
    }
    ps.flush();
    ps.close();

}

---

From source file:NMTFUtils.GetFWords.java

public static void getTopWordsLSFTL(String base) throws IOException {
    int TOP_NUM = 20;
    List<String> dictsLists = FileUtils.readLines(new File(dicpath));
    List<String> indexLists = FileUtils.readLines(new File("G:\\syn_github\\KLSNMF\\KLSNMF\\indext.csv"));
    Map<String, String> wordMaps = new HashMap<>();

    for (String line : dictsLists) {
        String[] split = line.split("@:@");
        if (split.length != 2) {
            wordMaps.put(split[0], "");
        } else {/*from  w ww  . j a  va 2 s  .c  o  m*/
            wordMaps.put(split[0], split[1]);
        }
    }
    PrintStream ps = new PrintStream(
            "G:\\\\\\journal\\" + base + "\\LSFTLs-TopWordt.txt");
    for (int li = 0; li < indexLists.size(); li++) {
        String[] split = indexLists.get(li).split(",");
        StringBuilder topWords = new StringBuilder();
        for (int i = 0; i < TOP_NUM; i++) {
            String get = wordMaps.get(split[i]);
            if (get != null) {
                topWords.append(get.trim()).append(" ");
            } else {
                System.out.println(split[i]);
                return;
            }
        }
        System.out.println(topWords);
        ps.println("TOP:" + (li + 1) + " " + topWords);
    }
    ps.flush();
    ps.close();

}

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From source file:NMTFUtils.GetFWords.java

public static void getTopWordsTriTL(String base) throws IOException {
    int TOP_NUM = 20;
    List<String> dictsLists = FileUtils.readLines(new File(dicpath));
    List<String> indexLists = FileUtils.readLines(new File("F:\\matlab_code\\TriTL\\indext.csv"));
    Map<String, String> wordMaps = new HashMap<>();

    for (String line : dictsLists) {
        String[] split = line.split("@:@");
        if (split.length != 2) {
            wordMaps.put(split[0], "");
        } else {//from   w  w w .  j  a v a2  s .  c o  m
            wordMaps.put(split[0], split[1]);
        }

    }
    PrintStream ps = new PrintStream(
            "G:\\\\\\journal\\" + base + "\\TRITLt-TopWords.txt");
    for (int li = 0; li < indexLists.size(); li++) {
        String[] split = indexLists.get(li).split(",");
        StringBuilder topWords = new StringBuilder();
        for (int i = 0; i < TOP_NUM; i++) {
            String get = wordMaps.get(split[i]);
            if (get != null) {
                topWords.append(get.trim()).append(" ");
            } else {
                System.out.println(split[i]);
                return;
            }
        }
        System.out.println(topWords);
        ps.println("TOP:" + (li + 1) + " " + topWords);
    }
    ps.flush();
    ps.close();

}

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From source file:org.apache.cassandra.tools.SSTableExport.java

/**
 * Enumerate row keys from an SSTableReader and write the result to a PrintStream.
 * /*from ww  w .  j  a v  a2  s .co  m*/
 * @param ssTableFile the file to export the rows from
 * @param outs PrintStream to write the output to
 * @throws IOException on failure to read/write input/output
 */
public static void enumeratekeys(String ssTableFile, PrintStream outs) throws IOException {
    Descriptor desc = Descriptor.fromFilename(ssTableFile);
    KeyIterator iter = new KeyIterator(desc);
    DecoratedKey lastKey = null;
    while (iter.hasNext()) {
        DecoratedKey key = iter.next();

        // validate order of the keys in the sstable
        if (lastKey != null && lastKey.compareTo(key) > 0)
            throw new IOException("Key out of order! " + lastKey + " > " + key);
        lastKey = key;

        outs.println(bytesToHex(key.key));
    }
    iter.close();
    outs.flush();
}

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From source file:imagingbook.lib.math.Matrix.java

public static void printToStream(double[] A, PrintStream strm) {
    strm.format("{");
    for (int i = 0; i < A.length; i++) {
        if (i > 0)
            strm.format(", ");
        strm.format(fStr, A[i]);// w  w  w  . j a  va  2 s.  c  om
    }
    strm.format("}");
    strm.flush();
}

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From source file:imagingbook.lib.math.Matrix.java

public static void printToStream(float[] A, PrintStream strm) {
    strm.format("{");
    for (int i = 0; i < A.length; i++) {
        if (i > 0)
            strm.format(", ");
        strm.format(fStr, A[i]);/*from   w  w w  .  jav a  2 s  .  c o m*/
    }
    strm.format("}");
    strm.flush();
}

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