Example usage for java.io DataOutputStream writeInt

Introduction

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

Prototype

public final void writeInt(int v) throws IOException

Source Link

Document

Writes an int to the underlying output stream as four bytes, high byte first.

Usage

From source file:additionalpipes.inventory.components.PropertyIntArray.java

@Override
public void writeData(DataOutputStream data) throws IOException {
    data.writeInt(value.length);
    for (int v : value) {
        data.writeInt(v);/*  w ww  . java2s.c o  m*/
    }
}

From source file:org.openmrs.module.odkconnector.serialization.serializer.custom.SerializedFormSerializer.java

/**
 * Write the data to the output stream./* w  w  w . j  av a  2 s  .  c  o m*/
 *
 * @param stream the output stream
 * @param data   the data that need to be written to the output stream
 * @throws java.io.IOException thrown when the writing process encounter is failing
 */
@Override
public void write(final OutputStream stream, final Object data) throws IOException {
    try {
        SerializedForm serializedForm = (SerializedForm) data;

        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
        DataOutputStream outputStream = new DataOutputStream(stream);

        outputStream.writeInt(serializedForm.getPatientId());
        outputStream.writeUTF(ExtendedDefinition.DEFINITION_PROPERTY_FORM);
        outputStream.writeByte(TYPE_INT);
        outputStream.writeInt(serializedForm.getFormId());
        outputStream.writeUTF(dateFormat.format(new Date()));
    } catch (IOException e) {
        log.info("Writing form information failed!", e);
    }
}

From source file:com.microsoft.azure.management.TestContainerService.java

private String getSshKey() throws Exception {
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
    keyPairGenerator.initialize(2048);//  w w  w.  j a v  a 2s.c  om
    KeyPair keyPair = keyPairGenerator.generateKeyPair();
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
    ByteArrayOutputStream byteOs = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(byteOs);
    dos.writeInt("ssh-rsa".getBytes().length);
    dos.write("ssh-rsa".getBytes());
    dos.writeInt(publicKey.getPublicExponent().toByteArray().length);
    dos.write(publicKey.getPublicExponent().toByteArray());
    dos.writeInt(publicKey.getModulus().toByteArray().length);
    dos.write(publicKey.getModulus().toByteArray());
    String publicKeyEncoded = new String(Base64.encodeBase64(byteOs.toByteArray()));
    return "ssh-rsa " + publicKeyEncoded + " ";
}

From source file:org.structr.core.graph.SyncCommand.java

/**
 * Serializes the given object into the given writer. The following format will
 * be used to serialize objects. The first two characters are the type index, see
 * typeMap above. After that, a single digit that indicates the length of the following
 * length field follows. After that, the length field is serialized, followed by the
 * string value of the given object and a space character for human readability.
 *
 * @param outputStream/*from www .j a  va2 s .c  o  m*/
 * @param obj
 */
public static void serializeData(DataOutputStream outputStream, byte[] data) throws IOException {

    outputStream.writeInt(data.length);
    outputStream.write(data);

    outputStream.flush();
}

From source file:com.bigdata.dastor.db.ReadResponse.java

public void serialize(ReadResponse rm, DataOutputStream dos) throws IOException {
    dos.writeInt(rm.digest().length);
    dos.write(rm.digest());//from www  .ja v  a  2s .  co m
    dos.writeBoolean(rm.isDigestQuery());

    if (!rm.isDigestQuery() && rm.row() != null) {
        Row.serializer().serialize(rm.row(), dos);
    }
}

From source file:org.mule.transport.comm.protocols.LengthProtocol.java

protected void writeByteArray(OutputStream os, byte[] data) throws IOException {
    // Write the length and then the data.
    DataOutputStream dos = new DataOutputStream(os);
    dos.writeInt(data.length);
    dos.write(data);/*from   w w  w. jav  a  2  s . c  om*/
    dos.flush();
}

From source file:org.mule.transport.tcp.protocols.LengthProtocol.java

@Override
protected void writeByteArray(OutputStream os, byte[] data) throws IOException {
    // Write the length and then the data.
    DataOutputStream dos = new DataOutputStream(os);
    dos.writeInt(data.length);
    dos.write(data);/*from   w  ww.j  av a 2 s  .com*/
    // DataOutputStream size is SIZE_INT + the byte length, due to the writeInt call
    // this should fix EE-1494
    if (dos.size() != data.length + SIZE_INT) {
        // only flush if the sizes don't match up
        dos.flush();
    }
}

From source file:com.facebook.infrastructure.db.CommitLogEntry.java

public void serialize(CommitLogEntry logEntry, DataOutputStream dos) throws IOException {
    int length = logEntry.length();
    dos.writeInt(length);
    dos.write(logEntry.value(), 0, length);
}

From source file:org.apache.flink.runtime.metrics.dump.MetricDumpSerialization.java

private static void serializeMetricInfo(DataOutputStream dos, QueryScopeInfo info) throws IOException {
    serializeString(dos, info.scope);/*from   ww  w  . j av a2  s .  co m*/
    dos.writeByte(info.getCategory());
    switch (info.getCategory()) {
    case INFO_CATEGORY_JM:
        break;
    case INFO_CATEGORY_TM:
        String tmID = ((QueryScopeInfo.TaskManagerQueryScopeInfo) info).taskManagerID;
        serializeString(dos, tmID);
        break;
    case INFO_CATEGORY_JOB:
        QueryScopeInfo.JobQueryScopeInfo jobInfo = (QueryScopeInfo.JobQueryScopeInfo) info;
        serializeString(dos, jobInfo.jobID);
        break;
    case INFO_CATEGORY_TASK:
        QueryScopeInfo.TaskQueryScopeInfo taskInfo = (QueryScopeInfo.TaskQueryScopeInfo) info;
        serializeString(dos, taskInfo.jobID);
        serializeString(dos, taskInfo.vertexID);
        dos.writeInt(taskInfo.subtaskIndex);
        break;
    case INFO_CATEGORY_OPERATOR:
        QueryScopeInfo.OperatorQueryScopeInfo operatorInfo = (QueryScopeInfo.OperatorQueryScopeInfo) info;
        serializeString(dos, operatorInfo.jobID);
        serializeString(dos, operatorInfo.vertexID);
        dos.writeInt(operatorInfo.subtaskIndex);
        serializeString(dos, operatorInfo.operatorName);
        break;
    }
}

From source file:org.getspout.spout.packet.PacketBlockData.java

public void writeData(DataOutputStream output) throws IOException {
    output.writeInt(data == null ? 0 : data.length);
    output.writeBoolean(compressed);// w w w. ja  va  2 s.c  o m
    if (data != null) {
        output.write(data);
    }
}