Example usage for java.io DataOutputStream writeByte

Introduction

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

Prototype

public final void writeByte(int v) throws IOException 

Source Link

Document

Writes out a byte to the underlying output stream as a 1-byte value.

Usage

From source file:tachyon.master.ImageWriter.java

/**
 * Write an ImageElement to the specified DataOutputStream. Use the specified ObjectWriter.
 * /*w  ww. j  a  v a 2  s . co m*/
 * @param objWriter The used object writer
 * @param dos The target data output stream
 * @param ele The image element to be written
 */
protected void writeElement(ObjectWriter objWriter, DataOutputStream dos, ImageElement ele) {
    try {
        objWriter.writeValue(dos, ele);
        dos.writeByte('\n');
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

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From source file:net.sheehantech.cherry.ProtocolTest.java

private byte[] expected(byte command, byte[] token, byte[] payload) {
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    DataOutputStream dataStream = new DataOutputStream(byteStream);
    try {//  w  ww.  ja  v  a 2s.  co m
        dataStream.writeByte(command);
        dataStream.writeShort(token.length);
        dataStream.write(token);
        dataStream.writeShort(payload.length);
        dataStream.write(payload);
        return (byteStream.toByteArray());
    } catch (final IOException e) {
        throw new AssertionError();
    }
}

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From source file:net.sheehantech.cherry.ProtocolTest.java

private byte[] expectedEnhanced(byte command, int identifier, int expiryTime, byte[] deviceToken,
        byte[] payload) {
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    DataOutputStream dataStream = new DataOutputStream(byteStream);
    try {/*w  ww .j av a2 s  .c o  m*/
        dataStream.writeByte(command);
        dataStream.writeInt(identifier);
        dataStream.writeInt(expiryTime);
        dataStream.writeShort(deviceToken.length);
        dataStream.write(deviceToken);
        dataStream.writeShort(payload.length);
        dataStream.write(payload);
        return byteStream.toByteArray();
    } catch (final IOException e) {
        throw new AssertionError();
    }
}

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From source file:org.openxdata.server.servlet.DataImportServletTest.java

@Test
@Ignore("this is an integration test for localhost")
public void integrationTest() throws Exception {
    final String urlString = "http://localhost:8888/org.openxdata.server.admin.OpenXDataServerAdmin/dataimport?msisdn=2222222";
    final String userName = "dagmar";
    final String password = "dagmar";

    // open url connection
    URL url = new URL(urlString);
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    con.setRequestMethod("GET");
    con.setDoOutput(true);/*from www  .jav a  2 s .  co m*/
    con.setDoInput(true);
    con.setChunkedStreamingMode(1024);

    // stuff the Authorization request header
    byte[] encodedPassword = (userName + ":" + password).getBytes();
    con.setRequestProperty("Authorization", "Basic " + new String(Base64.encodeBase64(encodedPassword)));

    // put the form data on the output stream
    DataOutputStream out = new DataOutputStream(con.getOutputStream());
    out.writeByte(new Integer(1));
    String data = "<?xml version='1.0' encoding='UTF-8' ?><cmt_lesotho_tlpp_session_report_v1 formKey=\"cmt_lesotho_tlpp_session_report_v1\" id=\"2\" name=\"Treatment literacy programme_v1\" xmlns:xf=\"http://www.w3.org/2002/xforms\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">  <name>TEEHEE</name>  <session_type>treatment_literacy_session</session_type>  <session_date>2010-04-15</session_date>  <district>berea</district>  <session_location>secondary_school</session_location>  <session_location_other/>  <session_place_name>dsds</session_place_name>  <participant_number_male>1</participant_number_male>  <participant_number_female>2</participant_number_female>  <session_start_time>10:22:00</session_start_time>  <session_finish_time>01:22:00</session_finish_time>  <session_topic>children_HIV_incl_ARVs</session_topic>  <session_topic_other/>  <support_group>false</support_group>  <one_on_one_session>false</one_on_one_session>  <CMT_AV_kit>false</CMT_AV_kit>  <CMT_DVD>false</CMT_DVD>  <CMT_co_facilitator>false</CMT_co_facilitator>  <co_facilitator_name/>  <clinic_hospital_department/>  <clinic_hospital_department_other/>  <clinic_hospital_TV/>  <school_grade>12</school_grade>  <school_CMT_materials>true</school_CMT_materials>  <session_confirmed>true</session_confirmed></cmt_lesotho_tlpp_session_report_v1>";
    out.writeUTF(data);
    out.flush();

    // pull the information back from the URL
    InputStream is = con.getInputStream();
    StringBuffer buf = new StringBuffer();
    int c;
    while ((c = is.read()) != -1) {
        buf.append((char) c);
    }
    con.disconnect();

    // output the information
    System.out.println(buf);
}

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From source file:com.codefollower.lealone.omid.tso.TimestampOracle.java

/**
 * Must be called holding an exclusive lock
 * //from   ww  w.  j a v a2 s .  co m
 * return the next timestamp
 */
public long next(DataOutputStream toWal) throws IOException {
    last++;
    if (last == maxTimestamp) {
        maxTimestamp += TIMESTAMP_BATCH;
        toWal.writeByte(LoggerProtocol.TIMESTAMP_ORACLE);
        toWal.writeLong(maxTimestamp);
    }

    return last;
}

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From source file:org.openxdata.server.serializer.JavaRosaXformSerializer.java

@SuppressWarnings("unchecked")
public void serializeUsers(OutputStream os, Object data) {
    List<Object[]> users = (List<Object[]>) data;
    DataOutputStream dos = new DataOutputStream(os);
    try {//  ww w  .j  a  v  a 2  s  . c o m
        dos.writeByte(users.size());
        for (Object[] user : users) {
            dos.writeInt((Integer) user[0]);
            dos.writeUTF((String) user[1]);
            dos.writeUTF((String) user[2]);
            dos.writeUTF((String) user[3]);
        }
    } catch (IOException e) {
        throw new UnexpectedException(e);
    }
}

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From source file:SafeUTF.java

public void safeWriteUTF(DataOutputStream out, String str) throws IOException {
    if (str == null) {
        out.writeByte(NULL);
    } else {/*from  w  w  w . jav a2 s  . c  o  m*/
        int len = str.length();

        short numChunks;

        if (len == 0) {
            numChunks = 0;
        } else {
            numChunks = (short) (((len - 1) / chunkSize) + 1);
        }

        out.writeByte(NOT_NULL);

        out.writeShort(numChunks);

        int i = 0;
        while (len > 0) {
            int beginCopy = i * chunkSize;

            int endCopy = len <= chunkSize ? beginCopy + len : beginCopy + chunkSize;

            String theChunk = str.substring(beginCopy, endCopy);

            out.writeUTF(theChunk);

            len -= chunkSize;

            i++;
        }
    }
}

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From source file:com.opensoc.json.serialization.JSONKafkaSerializer.java

public void putArray(DataOutputStream data, JSONArray array) throws IOException {

    data.writeByte(JSONKafkaSerializer.JSONArrayID);

    data.writeInt(array.size());/*w w  w. j a  v a  2s. c o m*/

    for (Object o : array)
        putObject(data, o);

}

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From source file:com.yahoo.omid.tso.TimestampOracle.java

/**
 * Must be called holding an exclusive lock
 * /*from  ww w .  ja  va  2 s . com*/
 * return the next timestamp
 */
public long next(DataOutputStream toWal) throws IOException {
    last++;
    if (last == maxTimestamp) {
        maxTimestamp += TIMESTAMP_BATCH;
        toWal.writeByte(LoggerProtocol.TIMESTAMPORACLE);
        toWal.writeLong(maxTimestamp);
        if (LOG.isTraceEnabled()) {
            LOG.trace("Logging TimestampOracle " + maxTimestamp);
        }
    }
    if (LOG.isTraceEnabled()) {
        LOG.trace("Next timestamp: " + last);
    }

    return last;
}

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

/**
 * Write the data to the output stream./*w  ww . j  ava 2s.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);
    }
}

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