Example usage for java.io DataInput readBoolean

List of usage examples for java.io DataInput readBoolean

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Introduction

In this page you can find the example usage for java.io DataInput readBoolean.

Prototype

boolean readBoolean() throws IOException;

Source Link

Document

Reads one input byte and returns true if that byte is nonzero, false if that byte is zero.

Usage

From source file:com.chinamobile.bcbsp.util.StaffStatus.java

/**
 * deserialize//w  w  w.j a  v a 2  s. c o m
 *
 * @param in Reads some bytes from an input.
 */
@Override
public void readFields(DataInput in) throws IOException {
    this.jobId.readFields(in);
    this.staffId.readFields(in);
    this.progress = in.readInt();
    this.runState = WritableUtils.readEnum(in, State.class);
    this.stateString = Text.readString(in);
    this.phase = WritableUtils.readEnum(in, Phase.class);
    this.startTime = in.readLong();
    this.finishTime = in.readLong();
    this.superstepCount = in.readLong();
    this.faultFlag = in.readInt();
    if (this.faultFlag == 1) {
        this.fault.readFields(in);
    }
    this.recovery = in.readBoolean();
    this.currentSSTime = in.readLong();
    this.workerManager = Text.readString(in);
}

From source file:com.fiorano.openesb.application.aps.OutPortInst.java

/**
 *  This is called to read this object <code>OutPortInst</code> from the
 *  specified object of input stream.//from  www .j  a va 2  s.c  om
 *
 * @param is DataInput object
 * @param versionNo Description of the Parameter
 * @exception IOException if an error occurs while reading bytes or while
 *      converting them into specified Java primitive type.
 * @since Tifosi2.0
 */
public void fromStream(DataInput is, int versionNo) throws IOException {
    super.fromStream(is, versionNo);

    m_strPortName = readUTF(is);
    m_strDscription = readUTF(is);
    m_strXSD = readUTF(is);
    m_strContextXSL = readUTF(is);
    m_strContextInfo = readUTF(is);
    m_transformerType = readUTF(is);
    m_strJavaClass = readUTF(is);
    m_bIsSyncRequestType = is.readBoolean();
    m_bisDisabled = is.readBoolean();

    int size = is.readInt();

    for (int i = 0; i < size; ++i) {
        Param param = new Param();

        param.fromStream(is, versionNo);
        m_params.addElement(param);
    }
}

From source file:com.mongodb.hadoop.io.MongoUpdateWritable.java

/**
 * {@inheritDoc}/* w  w w .ja  v  a2 s .co m*/
 *
 * @see Writable#readFields(DataInput)
 */
public void readFields(DataInput in) throws IOException {
    BSONDecoder dec = new BasicBSONDecoder();
    BSONCallback cb = new BasicBSONCallback();
    // Read the BSON length from the start of the record
    byte[] l = new byte[4];
    try {
        in.readFully(l);
        int dataLen = Bits.readInt(l);
        byte[] data = new byte[dataLen + 4];
        System.arraycopy(l, 0, data, 0, 4);
        in.readFully(data, 4, dataLen - 4);
        dec.decode(data, cb);
        this.query = (BasicBSONObject) cb.get();
        in.readFully(l);
        dataLen = Bits.readInt(l);
        data = new byte[dataLen + 4];
        System.arraycopy(l, 0, data, 0, 4);
        in.readFully(data, 4, dataLen - 4);
        dec.decode(data, cb);
        this.modifiers = (BasicBSONObject) cb.get();
        this.upsert = in.readBoolean();
        this.multiUpdate = in.readBoolean();
    } catch (Exception e) {
        /* If we can't read another length it's not an error, just return quietly. */
        // TODO - Figure out how to gracefully mark this as an empty
        log.info("No Length Header available." + e);
        this.query = new BasicDBObject();
        this.modifiers = new BasicDBObject();
    }

}

From source file:com.zjy.mongo.io.MongoUpdateWritable.java

/**
 * {@inheritDoc}/*  w ww . j  a  v  a  2 s.c om*/
 *
 * @see Writable#readFields(DataInput)
 */
public void readFields(final DataInput in) throws IOException {
    BSONDecoder dec = new BasicBSONDecoder();
    BSONCallback cb = new BasicBSONCallback();
    // Read the BSON length from the start of the record
    byte[] l = new byte[4];
    try {
        in.readFully(l);
        int dataLen = Bits.readInt(l);
        byte[] data = new byte[dataLen + 4];
        System.arraycopy(l, 0, data, 0, 4);
        in.readFully(data, 4, dataLen - 4);
        dec.decode(data, cb);
        query = (BasicBSONObject) cb.get();
        in.readFully(l);
        dataLen = Bits.readInt(l);
        data = new byte[dataLen + 4];
        System.arraycopy(l, 0, data, 0, 4);
        in.readFully(data, 4, dataLen - 4);
        dec.decode(data, cb);
        modifiers = (BasicBSONObject) cb.get();
        upsert = in.readBoolean();
        multiUpdate = in.readBoolean();
    } catch (Exception e) {
        /* If we can't read another length it's not an error, just return quietly. */
        // TODO - Figure out how to gracefully mark this as an empty
        LOG.info("No Length Header available." + e);
        query = new BasicDBObject();
        modifiers = new BasicDBObject();
    }

}

From source file:eu.stratosphere.nephele.jobgraph.AbstractJobVertex.java

@SuppressWarnings("unchecked")
@Override/*from  w w w  .  j av a 2s .c o m*/
public void read(final DataInput in) throws IOException {

    if (jobGraph == null) {
        throw new IOException("jobGraph is null, cannot deserialize");
    }

    // Read number of subtasks
    this.numberOfSubtasks = in.readInt();

    // Number of execution retries
    this.numberOfExecutionRetries = in.readInt();

    // Read vertex to share instances with
    if (in.readBoolean()) {
        final JobVertexID id = new JobVertexID();
        id.read(in);
        final AbstractJobVertex vertexToShareInstancesWith = this.jobGraph.findVertexByID(id);
        if (vertexToShareInstancesWith == null) {
            throw new IOException("Cannot find vertex with id " + id + " share instances with");
        }

        this.vertexToShareInstancesWith = vertexToShareInstancesWith;
    }

    // Find the class loader for the job
    final ClassLoader cl = LibraryCacheManager.getClassLoader(this.getJobGraph().getJobID());
    if (cl == null) {
        throw new IOException("Cannot find class loader for vertex " + getID());
    }

    // Re-instantiate the configuration object with the correct class loader and read the configuration
    this.configuration = new Configuration(cl);
    this.configuration.read(in);

    // Read number of forward edges
    final int numForwardEdges = in.readInt();

    // Now reconnect to other vertices via the reconstruction map
    final JobVertexID tmpID = new JobVertexID();
    for (int i = 0; i < numForwardEdges; i++) {
        if (in.readBoolean()) {
            tmpID.read(in);
            final AbstractJobVertex jv = jobGraph.findVertexByID(tmpID);
            if (jv == null) {
                throw new IOException("Cannot find vertex with id " + tmpID);
            }

            final ChannelType channelType = EnumUtils.readEnum(in, ChannelType.class);
            final DistributionPattern distributionPattern = EnumUtils.readEnum(in, DistributionPattern.class);
            final int indexOfInputGate = in.readInt();

            try {
                this.connectTo(jv, channelType, i, indexOfInputGate, distributionPattern);
            } catch (JobGraphDefinitionException e) {
                throw new IOException(StringUtils.stringifyException(e));
            }
        } else {
            this.forwardEdges.add(null);
        }
    }

    // Read the invokable class
    final boolean isNotNull = in.readBoolean();
    if (!isNotNull) {
        return;
    }

    // Read the name of the expected class
    final String className = StringRecord.readString(in);

    try {
        this.invokableClass = (Class<? extends AbstractInvokable>) Class.forName(className, true, cl);
    } catch (ClassNotFoundException cnfe) {
        throw new IOException("Class " + className + " not found in one of the supplied jar files: "
                + StringUtils.stringifyException(cnfe));
    }
}

From source file:ml.shifu.shifu.core.dtrain.dataset.PersistBasicFloatNetwork.java

public BasicFloatNetwork readNetwork(final DataInput in) throws IOException {
    final BasicFloatNetwork result = new BasicFloatNetwork();
    final FlatNetwork flat = new FlatNetwork();

    // read properties
    Map<String, String> properties = new HashMap<String, String>();
    int size = in.readInt();
    for (int i = 0; i < size; i++) {
        properties.put(ml.shifu.shifu.core.dtrain.StringUtils.readString(in),
                ml.shifu.shifu.core.dtrain.StringUtils.readString(in));
    }//from w w w.  j  a v a2 s.c  o  m
    result.getProperties().putAll(properties);

    // read fields
    flat.setBeginTraining(in.readInt());
    flat.setConnectionLimit(in.readDouble());

    flat.setContextTargetOffset(readIntArray(in));
    flat.setContextTargetSize(readIntArray(in));

    flat.setEndTraining(in.readInt());
    flat.setHasContext(in.readBoolean());
    flat.setInputCount(in.readInt());

    flat.setLayerCounts(readIntArray(in));
    flat.setLayerFeedCounts(readIntArray(in));
    flat.setLayerContextCount(readIntArray(in));
    flat.setLayerIndex(readIntArray(in));
    flat.setLayerOutput(readDoubleArray(in));
    flat.setOutputCount(in.readInt());
    flat.setLayerSums(new double[flat.getLayerOutput().length]);
    flat.setWeightIndex(readIntArray(in));
    flat.setWeights(readDoubleArray(in));
    flat.setBiasActivation(readDoubleArray(in));

    // read activations
    flat.setActivationFunctions(new ActivationFunction[flat.getLayerCounts().length]);
    int acSize = in.readInt();
    for (int i = 0; i < acSize; i++) {
        String name = ml.shifu.shifu.core.dtrain.StringUtils.readString(in);
        if (name.equals("ActivationReLU")) {
            name = ActivationReLU.class.getName();
        } else if (name.equals("ActivationLeakyReLU")) {
            name = ActivationLeakyReLU.class.getName();
        } else if (name.equals("ActivationSwish")) {
            name = ActivationSwish.class.getName();
        } else if (name.equals("ActivationPTANH")) {
            name = ActivationPTANH.class.getName();
        } else {
            name = "org.encog.engine.network.activation." + name;
        }
        ActivationFunction af = null;
        try {
            final Class<?> clazz = Class.forName(name);
            af = (ActivationFunction) clazz.newInstance();
        } catch (final ClassNotFoundException e) {
            throw new PersistError(e);
        } catch (final InstantiationException e) {
            throw new PersistError(e);
        } catch (final IllegalAccessException e) {
            throw new PersistError(e);
        }
        double[] params = readDoubleArray(in);
        for (int j = 0; j < params.length; j++) {
            af.setParam(j, params[j]);
        }
        flat.getActivationFunctions()[i] = af;
    }

    // read subset
    int subsetSize = in.readInt();
    Set<Integer> featureList = new HashSet<Integer>();
    for (int i = 0; i < subsetSize; i++) {
        featureList.add(in.readInt());
    }
    result.setFeatureSet(featureList);

    result.getStructure().setFlat(flat);
    return result;
}

From source file:com.mapr.hbase.support.objects.MHRegionInfo.java

@Override
public void readFields(DataInput in) throws IOException {
    // Read the single version byte.  We don't ask the super class do it
    // because freaks out if its not the current classes' version.  This method
    // can deserialize version 0 and version 1 of HRI.
    byte version = in.readByte();
    if (version == 0) {
        // This is the old HRI that carried an HTD.  Migrate it.  The below
        // was copied from the old 0.90 HRI readFields.
        this.endKey = Bytes.readByteArray(in);
        this.offLine = in.readBoolean();
        this.regionId = in.readLong();
        this.regionName = Bytes.readByteArray(in);
        this.regionNameStr = Bytes.toStringBinary(this.regionName);
        this.split = in.readBoolean();
        this.startKey = Bytes.readByteArray(in);
        try {/*from   w  ww. j a  va 2  s.co m*/
            tableDesc = new HTableDescriptor();
            tableDesc.readFields(in);
            this.tableName = tableDesc.getName();
        } catch (EOFException eofe) {
            throw new IOException("HTD not found in input buffer", eofe);
        }
        this.hashCode = in.readInt();
    } else if (getVersion() == version) {
        this.endKey = Bytes.readByteArray(in);
        this.offLine = in.readBoolean();
        this.regionId = in.readLong();
        this.regionName = Bytes.readByteArray(in);
        this.regionNameStr = Bytes.toStringBinary(this.regionName);
        this.split = in.readBoolean();
        this.startKey = Bytes.readByteArray(in);
        this.tableName = Bytes.readByteArray(in);
        this.hashCode = in.readInt();
    } else {
        throw new IOException("Non-migratable/unknown version=" + getVersion());
    }
}

From source file:dk.statsbiblioteket.util.LineReaderTest.java

public void testSample(String type, DataInput in) throws Exception {
    assertEquals("Int 1 should work for " + type, 12345, in.readInt());
    assertEquals("Int 2 should work for " + type, -87, in.readInt());
    assertEquals("Long should work for " + type, 123456789L, in.readLong());
    assertEquals("String 1 should work for " + type, "Hello World!", in.readLine());
    assertEquals("String 2 should work for " + type, "Another world", in.readLine());
    assertEquals("Float should work for " + type, 0.5f, in.readFloat());
    assertEquals("Boolean 1 should work for " + type, true, in.readBoolean());
    assertEquals("Boolean 2 should work for " + type, false, in.readBoolean());
    assertEquals("Byte 1 should work for " + type, (byte) 12, in.readByte());
    assertEquals("Byte 2 should work for " + type, (byte) -12, in.readByte());
    assertEquals("Unsigned byte should work for " + type, 129, in.readUnsignedByte());
    assertEquals("Short should work for " + type, -4567, in.readShort());
    byte[] loaded = new byte[5];
    byte[] expected = new byte[] { (byte) 'A', (byte) 'S', (byte) 'C', (byte) 'I', (byte) 'I' };
    in.readFully(loaded);//from   w w w.  ja  v  a2 s  .c om
    for (int i = 0; i < loaded.length; i++) {
        assertEquals("Byte-stored string should be equal at byte " + i + " for " + type, expected[i],
                loaded[i]);
    }
}

From source file:com.fiorano.openesb.application.aps.ApplicationHeader.java

/**
 *  This method reads this <code>ApplicationHeaders</code> object from the
 *  specified input stream object.//from  w  ww  .j ava 2  s  .co  m
 *
 * @param is DataInput object
 * @param versionNo
 * @exception IOException if an error occurs while reading bytes or while
 *      converting them into specified Java primitive type.
 * @since Tifosi2.0
 */
public void fromStream(DataInput is, int versionNo) throws IOException {
    super.fromStream(is, versionNo);

    m_canBeSubGraphed = is.readBoolean();

    String temp = UTFReaderWriter.readUTF(is);

    if (temp.equals(""))
        m_scope = null;

    else
        m_scope = temp;

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals(""))
        m_appName = null;

    else
        m_appName = temp;

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals(""))
        m_appGUID = null;

    else
        setApplicationGUID(temp);

    temp = UTFReaderWriter.readUTF(is);

    if (temp == null || temp.trim().equals(""))
        formatStringAsDate("");
    else
        formatStringAsDate(temp);

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals(""))
        m_category = null;

    else
        m_category = temp;

    int tempInt;

    if ((tempInt = is.readInt()) != 0)
        for (int i = 0; i < tempInt; i++) {
            String name = UTFReaderWriter.readUTF(is);

            m_authorNames.add(name);
        }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals(""))
        m_iconName = null;

    else
        m_iconName = temp;

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals(""))
        m_shortDescription = null;

    else
        m_shortDescription = temp;

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals(""))
        m_longDescription = null;

    else
        m_longDescription = temp;

    if ((tempInt = is.readInt()) != 0)
        for (int i = 0; i < tempInt; i++) {
            String name = UTFReaderWriter.readUTF(is);

            m_compatibleWith.add(name);
        }

    m_maxInstLimit = is.readInt();

    if ((tempInt = is.readInt()) != 0)
        for (int i = 0; i < tempInt; i++) {
            Param param = new Param();

            param.fromStream(is, versionNo);
            m_params.add(param);
        }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals(""))
        m_version = null;

    else
        m_version = temp;

    m_isVersionLocked = is.readBoolean();

    m_strProfile = UTFReaderWriter.readUTF(is);

    int result = is.readInt();

    if (result == 1) {
        m_appContext = new ApplicationContext();
        m_appContext.fromStream(is, versionNo);
    }
}

From source file:com.fiorano.openesb.application.aps.Route.java

/**
 *  This method reads this object <code>Routes</code> from the specified
 *  input stream object./*from w w  w  . j  a  v a2 s  .c om*/
 *
 * @param is DataInput object
 * @param versionNo
 * @exception IOException if an error occurs while reading bytes or while
 *      converting them into specified Java primitive type.
 * @see #toStream(DataOutput, int)
 * @since Tifosi2.0
 */
public void fromStream(DataInput is, int versionNo) throws IOException {
    super.fromStream(is, versionNo);

    m_isP2PRoute = is.readBoolean();

    m_isPersitant = is.readBoolean();

    m_isDurable = is.readBoolean();

    m_applyTransformationAtSrc = is.readBoolean();

    String temp = UTFReaderWriter.readUTF(is);

    if (temp.equals("")) {
        m_routeName = null;
    } else {
        m_routeName = temp;
    }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_routeGUID = null;
    } else {
        m_routeGUID = temp;
    }

    m_iTimeToLive = is.readLong();

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_srcServInst = null;
    } else {
        m_srcServInst = temp;
    }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_trgtServInst = null;
    } else {
        m_trgtServInst = temp;
    }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_srcPortName = null;
    } else {
        m_srcPortName = temp;
    }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_trgtPortName = null;
    } else {
        m_trgtPortName = temp;
    }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_transformationXSL = null;
    } else {
        m_transformationXSL = temp;
    }

    int size = is.readInt();

    if (size > 0) {
        _readSelectorFromOldDmi(is, versionNo, size);
    } else if (size < 0) {
        _readSelector(is, versionNo);
    }

    int tempInt = 0;

    if ((tempInt = is.readInt()) != 0) {
        for (int i = 0; i < tempInt; i++) {
            Param param = new Param();

            param.fromStream(is, versionNo);
            m_params.add(param);
        }
    }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_shortDescription = null;
    } else {
        m_shortDescription = temp;
    }

    temp = UTFReaderWriter.readUTF(is);
    if (temp.equals("")) {
        m_longDescription = null;
    } else {
        m_longDescription = temp;
    }

    if (is.readInt() == 1) {
        m_altDestination = new AlternateDestination();
        m_altDestination.fromStream(is, versionNo);
    }
}