Example usage for java.io ObjectInput readInt

Introduction

In this page you can find the example usage for java.io ObjectInput readInt.

Prototype

int readInt() throws IOException;

Source Link

Document

Reads four input bytes and returns an int value.

Usage

From source file:org.perf.log.logger.PerfLogData.java

private String readStr(ObjectInput in) {
    // read length
    try {// w  ww  . j  ava 2s  .c  o m
        int len = in.readInt();
        if (len == 0)
            return null;
        else
            return (String) in.readObject();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return null;
    } catch (ClassNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return null;
    }
}

---

From source file:org.t2framework.commons.util.ArrayMap.java

 @SuppressWarnings("unchecked")
public final void readExternal(final ObjectInput in) throws IOException,
      ClassNotFoundException {//from   w  w  w .ja  va  2  s  . c om
   int num = in.readInt();
   mapTable = new Entry[num];
   listTable = new Entry[num];
   threshold = (int) (num * LOAD_FACTOR);
   int size = in.readInt();
   for (int i = 0; i < size; i++) {
      K key = (K) in.readObject();
      V value = (V) in.readObject();
      put(key, value);
   }
}

---

From source file:com.splicemachine.derby.stream.function.RowAndIndexGenerator.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    heapConglom = in.readLong();//from   ww  w.  ja  v  a 2 s. c o  m
    if (in.readBoolean())
        operationContext = (OperationContext) in.readObject();
    txn = SIDriver.driver().getOperationFactory().readTxn(in);
    pkCols = ArrayUtil.readIntArray(in);
    tableVersion = in.readUTF();
    execRowDefinition = (ExecRow) in.readObject();
    autoIncrementRowLocationArray = new RowLocation[in.readInt()];
    for (int i = 0; i < autoIncrementRowLocationArray.length; i++)
        autoIncrementRowLocationArray[i] = (RowLocation) in.readObject();
    spliceSequences = new SpliceSequence[in.readInt()];
    for (int i = 0; i < spliceSequences.length; i++)
        spliceSequences[i] = (SpliceSequence) in.readObject();
    heapConglom = in.readLong();
    int iSize = in.readInt();
    tentativeIndices = new ArrayList<>(iSize);
    for (int i = 0; i < iSize; i++) {
        byte[] message = new byte[in.readInt()];
        in.readFully(message);
        tentativeIndices.add(DDLMessage.TentativeIndex.parseFrom(message));
    }
}

---

From source file:com.splicemachine.derby.stream.output.insert.InsertTableWriterBuilder.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    isUpsert = in.readBoolean();/*from   w ww .j a va  2 s .c o m*/
    if (in.readBoolean())
        operationContext = (OperationContext) in.readObject();
    txn = SIDriver.driver().getOperationFactory().readTxn(in);
    pkCols = ArrayUtil.readIntArray(in);
    tableVersion = in.readUTF();
    execRowTypeFormatIds = ArrayUtil.readIntArray(in);
    execRowDefinition = (ExecRow) in.readObject();
    autoIncrementRowLocationArray = new RowLocation[in.readInt()];
    for (int i = 0; i < autoIncrementRowLocationArray.length; i++)
        autoIncrementRowLocationArray[i] = (RowLocation) in.readObject();
    spliceSequences = new SpliceSequence[in.readInt()];
    for (int i = 0; i < spliceSequences.length; i++)
        spliceSequences[i] = (SpliceSequence) in.readObject();
    heapConglom = in.readLong();
}

---

From source file:org.knime.al.util.noveltydetection.knfst.KNFST.java

@Override
public void readExternal(final ObjectInput arg0) throws IOException, ClassNotFoundException {

    try {/*from w ww.  j a v a  2s .c  o m*/
        // read kernel
        m_kernel = (KernelCalculator) Class.forName(arg0.readUTF()).newInstance();
        m_kernel.readExternal(arg0);

        // read projection
        // rows
        final int rowsProj = arg0.readInt();
        // columns
        final int colsProj = arg0.readInt();
        // data
        final double[][] projData = new double[rowsProj][colsProj];
        for (int r = 0; r < rowsProj; r++) {
            for (int c = 0; c < colsProj; c++) {
                projData[r][c] = arg0.readDouble();
            }
        }
        // Matrix construction
        m_projection = MatrixUtils.createRealMatrix(projData);

        // read targetPoints
        // rows
        final int rowsTar = arg0.readInt();
        // columns
        final int colsTar = arg0.readInt();
        // data
        final double[][] tarData = new double[rowsTar][colsTar];
        for (int r = 0; r < rowsTar; r++) {
            for (int c = 0; c < colsTar; c++) {
                tarData[r][c] = arg0.readDouble();
            }
        }
        // Matrix construction
        m_targetPoints = MatrixUtils.createRealMatrix(tarData);

        // read betweenClassDistances
        final double[] betweenClassDistances = new double[arg0.readInt()];
        for (int i = 0; i < betweenClassDistances.length; i++) {
            betweenClassDistances[i] = arg0.readDouble();
        }
        m_betweenClassDistances = betweenClassDistances;

    } catch (InstantiationException | IllegalAccessException e) {
        throw new IOException(e);
    }
}

---

From source file:org.apache.shindig.gadgets.http.HttpResponse.java

/**
 * Expected layout:/*from w ww. j ava2  s .c o m*/
 *
 * int - status code
 * Map<String, List<String>> - headers
 * int - length of body
 * byte array - body, of previously specified length
 */
@SuppressWarnings("unchecked")
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    httpStatusCode = in.readInt();

    // We store the multimap as a Map<String,List<String>> to insulate us from google-collections API churn
    // And to remain backwards compatible

    Map<String, List<String>> headerCopyMap = (Map<String, List<String>>) in.readObject();
    Multimap headerCopy = newHeaderMultimap();

    for (Map.Entry<String, List<String>> entry : headerCopyMap.entrySet()) {
        headerCopy.putAll(entry.getKey(), entry.getValue());
    }

    int bodyLength = in.readInt();
    responseBytes = new byte[bodyLength];
    int cnt, offset = 0;
    while ((cnt = in.read(responseBytes, offset, bodyLength)) > 0) {
        offset += cnt;
        bodyLength -= cnt;
    }
    if (offset != responseBytes.length) {
        throw new IOException(
                "Invalid body! Expected length = " + responseBytes.length + ", bytes readed = " + offset + '.');
    }

    date = getAndUpdateDate(headerCopy);
    encoding = getAndUpdateEncoding(headerCopy, responseBytes);
    headers = Multimaps.unmodifiableMultimap(headerCopy);
    metadata = Collections.emptyMap();
}

---

From source file:org.knime.al.util.noveltydetection.kernel.KernelCalculator.java

/************ Externalizable methods *****************/
@Override/*from   ww w .ja va  2  s. co  m*/
public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
    try {
        // read kernelFunction
        m_kernelFunction = (KernelFunction) Class.forName(in.readUTF()).newInstance();
        m_kernelFunction.readExternal(in);

        // read trainingData
        // rows
        m_rowCount = in.readInt();
        // columns
        m_colCount = in.readInt();
        // data
        m_trainingData = new double[m_rowCount][m_colCount];
        for (int r = 0; r < m_rowCount; r++) {
            for (int c = 0; c < m_colCount; c++) {
                m_trainingData[r][c] = in.readDouble();
            }
        }

    } catch (InstantiationException | IllegalAccessException e) {
        throw new IOException(e);
    }

}

---

From source file:com.inmobi.grill.driver.hive.HiveDriver.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    synchronized (hiveHandles) {
        int numHiveHnadles = in.readInt();
        for (int i = 0; i < numHiveHnadles; i++) {
            QueryHandle qhandle = (QueryHandle) in.readObject();
            OperationHandle opHandle = new OperationHandle((TOperationHandle) in.readObject());
            hiveHandles.put(qhandle, opHandle);
            LOG.debug("Hive driver recovered " + qhandle + ":" + opHandle);
        }//w ww.ja v  a2  s. c o m
        LOG.info("HiveDriver recovered " + hiveHandles.size() + " queries");
        int numSessions = in.readInt();
        for (int i = 0; i < numSessions; i++) {
            String grillId = in.readUTF();
            SessionHandle sHandle = new SessionHandle((TSessionHandle) in.readObject(),
                    TProtocolVersion.HIVE_CLI_SERVICE_PROTOCOL_V6);
            grillToHiveSession.put(grillId, sHandle);
        }
        LOG.info("HiveDriver recovered " + grillToHiveSession.size() + " sessions");
    }
}

---

From source file:TransferableScribblePane.java

public void readExternal(java.io.ObjectInput in) throws java.io.IOException, ClassNotFoundException {
    this.x0 = in.readFloat();
    this.y0 = in.readFloat();
    this.numsegs = in.readInt();
    this.coords = new float[numsegs * 2];
    for (int i = 0; i < numsegs * 2; i++)
        coords[i] = in.readFloat();// w w w  .j a v  a 2  s  . c  o m
}

---

From source file:com.conwet.silbops.model.Subscription.java

@Override
public void readExternal(ObjectInput input) throws IOException, ClassNotFoundException {

    id = (String) input.readObject();
    contextFunction = (ContextFunction) input.readObject();

    // read the map content
    int keySize = input.readInt();
    Map<Attribute, Set<Constraint>> map = new HashMap<>();

    for (int i = 0; i < keySize; i++) {

        Attribute attribute = attributeExt.readExternal(input);
        int constSize = input.readInt();
        Set<Constraint> constrSet = new HashSet<>();

        for (int j = 0; j < constSize; j++) {

            constrSet.add(constraintExt.readExternal(input, attribute.getType()));
        }//from   w w w. ja  v  a2s.  com

        map.put(attribute, constrSet);
    }

    constraints = map;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• »