Example usage for java.io DataOutput writeInt

Introduction

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

Prototype

void writeInt(int v) throws IOException;

Source Link

Document

Writes an int value, which is comprised of four bytes, to the output stream.

Usage

From source file:org.xdi.oxauth.cert.fingerprint.FingerprintHelper.java

private static void writeDataWithLength(byte[] data, DataOutput byteBuffer) throws IOException {
    byteBuffer.writeInt(data.length);
    byteBuffer.write(data);//from  w w  w .java2  s.c  o  m
}

From source file:Main.java

public static void writeByteBuffer(byte[] buf, int offset, int length, DataOutput out) throws Exception {
    if (buf != null) {
        out.write(1);/*from w ww .j  av  a 2 s.co  m*/
        out.writeInt(length);
        out.write(buf, offset, length);
    } else {
        out.write(0);
    }
}

From source file:org.jactr.io.antlr3.serialization.Serializer.java

static public void write(CommonTree tree, DataOutput output) throws IOException {
    output.writeInt(tree.getType());
    output.writeUTF(tree.getText());/*w  ww .  jav  a  2s.  c om*/

    // we ignore the token

    CommonToken token = (CommonToken) tree.getToken();
    output.writeInt(token.getType());
    output.writeUTF(token.getText());
    output.writeInt(token.getStartIndex());
    output.writeInt(token.getStopIndex());
    output.writeInt(token.getLine());
    output.writeInt(token.getCharPositionInLine());

    output.writeInt(tree.getTokenStartIndex());
    output.writeInt(tree.getTokenStopIndex());

    int start = -1;
    int end = -1;
    String url = "";
    if (tree instanceof DetailedCommonTree) {
        start = ((DetailedCommonTree) tree).getStartOffset();
        end = ((DetailedCommonTree) tree).getStopOffset();
        if (((DetailedCommonTree) tree).getSource() != null)
            url = ((DetailedCommonTree) tree).getSource().toString();
    }

    output.writeInt(start);
    output.writeInt(end);
    output.writeUTF(url);

    // children
    output.writeInt(tree.getChildCount());
    for (int i = 0; i < tree.getChildCount(); i++)
        write((CommonTree) tree.getChild(i), output);
}

From source file:org.mrgeo.utils.StringUtils.java

public static void write(String str, DataOutput out) throws IOException {
    if (str == null) {
        out.writeInt(-1);
    } else {/*from  w w w  .  j av  a 2s. com*/
        byte[] data = str.getBytes("UTF-8");
        out.writeInt(data.length);
        out.write(data);
    }
}

From source file:org.apache.mahout.classifier.df.DFUtils.java

/**
 * Writes an int[] into a DataOutput//from ww  w  .  ja  va  2 s .c  om
 * @throws java.io.IOException
 */
public static void writeArray(DataOutput out, int[] array) throws IOException {
    out.writeInt(array.length);
    for (int value : array) {
        out.writeInt(value);
    }
}

From source file:org.apache.mahout.classifier.df.DFUtils.java

/**
 * Writes an Node[] into a DataOutput/*from www.  j  av  a  2 s  .  com*/
 * @throws java.io.IOException
 */
public static void writeArray(DataOutput out, Node[] array) throws IOException {
    out.writeInt(array.length);
    for (Node w : array) {
        w.write(out);
    }
}

From source file:org.apache.mahout.classifier.df.DFUtils.java

/**
 * Writes a double[] into a DataOutput/*from w  w  w  .j a  v  a  2 s. c  om*/
 * @throws java.io.IOException
 */
public static void writeArray(DataOutput out, double[] array) throws IOException {
    out.writeInt(array.length);
    for (double value : array) {
        out.writeDouble(value);
    }
}

From source file:com.willetinc.hadoop.mapreduce.dynamodb.AttributeValueIOUtils.java

public static void writeCollection(Types type, Collection<AttributeValue> values, DataOutput out)
        throws IOException {
    int size = values.size();
    out.writeInt(size);
    for (AttributeValue value : values) {
        write(type, value, out);/*from ww  w.  j a va  2s . c  o m*/
    }
}

From source file:mobi.hsz.idea.gitignore.indexing.IgnoreEntryOccurrence.java

/**
 * Static helper to write given {@link IgnoreEntryOccurrence} to the output stream.
 *
 * @param out   output stream//  w ww  .j  av  a 2s  .  com
 * @param entry entry to write
 * @throws IOException I/O exception
 */
public static synchronized void serialize(@NotNull DataOutput out, @NotNull IgnoreEntryOccurrence entry)
        throws IOException {
    out.writeUTF(entry.getFile().getPath());
    out.writeInt(entry.items.size());
    for (Pair<Pattern, Boolean> item : entry.items) {
        out.writeUTF(item.first.pattern());
        out.writeBoolean(item.second);
    }
}

From source file:com.bah.culvert.util.Bytes.java

/**
 * Write the bytes to the output stream//from w  w  w . j a  v a2 s . com
 * @param out to write to
 * @param bytes to write
 * @throws IOException on failure to write
 */
public static void writeByteArray(DataOutput out, byte[] bytes) throws IOException {
    out.writeInt(bytes.length);
    out.write(bytes);
}