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:xbird.xquery.dm.value.sequence.MarshalledSequence.java

private static XQEventDecoder bulkIn(final ObjectInput input) throws IOException {
    final int inputLen = input.readInt();
    final byte[] buf = new byte[inputLen];
    input.readFully(buf);// w  ww.  jav a  2 s.c o m
    if (LOG.isDebugEnabled()) {
        LOG.debug("decoding sequence size: " + inputLen);
    }
    FastByteArrayInputStream inputBuf = new FastByteArrayInputStream(buf);
    ObjectInputStream objInput = new ObjectInputStream(inputBuf);
    XQEventDecoder decoder = new XQEventDecoder(objInput);
    return decoder;
}

From source file:org.apache.axis2.context.externalize.MessageExternalizeUtils.java

/**
 * Read the Message//from   w w  w  .j a  v  a  2  s .c o  m
 * @param in
 * @param mc
 * @param correlationIDString
 * @return
 * @throws IOException
 */
public static SOAPEnvelope readExternal(ObjectInput in, MessageContext mc, String correlationIDString)
        throws IOException, ClassNotFoundException {
    if (log.isDebugEnabled()) {
        log.debug(correlationIDString + ":readExternal(): start");
    }
    SOAPEnvelope envelope = null;

    // Read Prolog
    // Read the class name and object state
    String name = in.readUTF();
    int revision = in.readInt();

    if (log.isDebugEnabled()) {
        log.debug(correlationIDString + ":readExternal(): name= " + name + " revision= " + revision);
    }
    // make sure the object data is in a revision level we can handle
    if (revision != REVISION_2) {
        throw new ClassNotFoundException(ExternalizeConstants.UNSUPPORTED_REVID);
    }

    boolean gotMsg = in.readBoolean();
    if (gotMsg != ACTIVE_OBJECT) {
        if (log.isDebugEnabled()) {
            log.debug(correlationIDString + ":readExternal(): end:" + "no message present");
        }
        in.readInt(); // Read end of data blocks
        return envelope;
    }

    // Read optimized, optimized content-type, charset encoding and namespace uri
    boolean optimized = in.readBoolean();
    String optimizedContentType = null;
    if (optimized) {
        optimizedContentType = in.readUTF();
    }
    String charSetEnc = in.readUTF();
    String namespaceURI = in.readUTF();
    if (log.isDebugEnabled()) {
        log.debug(correlationIDString + ":readExternal(): " + "optimized=[" + optimized + "]  "
                + "optimizedContentType=[" + optimizedContentType + "]  " + "charSetEnc=[" + charSetEnc + "]  "
                + "namespaceURI=[" + namespaceURI + "]");
    }

    MessageInputStream mis = new MessageInputStream(in);
    StAXBuilder builder = null;
    try {
        if (optimized) {
            boolean isSOAP = true;
            builder = BuilderUtil.getAttachmentsBuilder(mc, mis, optimizedContentType, isSOAP);
            envelope = (SOAPEnvelope) builder.getDocumentElement();
            envelope.buildWithAttachments();
        } else {
            XMLStreamReader xmlreader = StAXUtils.createXMLStreamReader(mis, charSetEnc);
            builder = new StAXSOAPModelBuilder(xmlreader, namespaceURI);
            envelope = (SOAPEnvelope) builder.getDocumentElement();
            envelope.build();
        }
    } catch (Exception ex) {
        // TODO: what to do if can't get the XML stream reader
        // For now, log the event
        log.error(correlationIDString + ":readExternal(): Error when deserializing persisted envelope: ["
                + ex.getClass().getName() + " : " + ex.getLocalizedMessage() + "]", ex);
        envelope = null;
    } finally {
        if (builder != null) {
            builder.close();
        }
        // Close the message input stream.  This will ensure that the
        // underlying stream is advanced past the message.
        mis.close();
        if (log.isDebugEnabled()) {
            log.debug(correlationIDString + ":readExternal(): end");
        }
    }
    return envelope;
}

From source file:org.codehaus.wadi.core.session.LazyAttributes.java

public synchronized void readExternal(ObjectInput oi) throws IOException, ClassNotFoundException {
    int length = oi.readInt();
    bytes = new byte[length];
    if (oi.read(bytes) != length) {
        throw new IOException("data truncated whilst reading Session Attributes- data lost");
    }//from   www. j ava2s.c  o  m
}

From source file:com.delphix.session.impl.frame.SessionHandle.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    handle = new byte[in.readInt()];
    in.read(handle);//from  www.j  a v  a 2s .co m
}

From source file:MainClass.java

public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    System.out.println("MyBean.readExternal");
    s = (String) in.readObject();
    i = in.readInt();
}

From source file:com.delphix.session.impl.frame.ExchangeID.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    xid = in.readInt();
}

From source file:org.codehaus.wadi.core.session.LazyValue.java

public synchronized void readExternal(ObjectInput oi) throws IOException, ClassNotFoundException {
    int length = oi.readInt();
    bytes = new byte[length];
    if (oi.read(bytes) != length) {
        throw new IOException("data truncated whilst reading Session attribute value - data lost");
    }/* ww w  .  j  a  va 2 s  . c  o  m*/
}

From source file:com.enonic.cms.core.portal.instruction.PostProcessInstruction.java

protected String[] readStringArray(ObjectInput in) throws IOException {
    String[] array = new String[in.readInt()];

    for (int i = 0; i < array.length; i++) {
        array[i] = in.readUTF();//from   w ww. j  a v  a  2  s .  c o m
    }

    return array;
}

From source file:org.wso2.carbon.ml.core.spark.models.MLMatrixFactorizationModel.java

@SuppressWarnings("unchecked")
@Override// w w w.j ava 2s.c  o m
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    int rank = in.readInt();
    List<Tuple2<Object, double[]>> userFeaturesList = (List<Tuple2<Object, double[]>>) in.readObject();
    List<Tuple2<Object, double[]>> productFeaturesList = (List<Tuple2<Object, double[]>>) in.readObject();

    MLCoreServiceValueHolder valueHolder = MLCoreServiceValueHolder.getInstance();
    RDD<Tuple2<Object, double[]>> userFeatures = valueHolder.getSparkContext().parallelize(userFeaturesList)
            .rdd();
    RDD<Tuple2<Object, double[]>> productFeatures = valueHolder.getSparkContext()
            .parallelize(productFeaturesList).rdd();
    model = new MatrixFactorizationModel(rank, userFeatures, productFeatures);

    if (log.isDebugEnabled()) {
        log.debug("Rank, user features and product features were de-serialized successfully and loaded "
                + "MatrixFactorizationModel.");
    }
}

From source file:gridool.dht.ops.DropOperation.java

public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    final int len = in.readInt();
    final String[] idxNames = new String[len];
    for (int i = 0; i < len; i++) {
        idxNames[i] = IOUtils.readString(in);
    }/* w  w  w .j a va  2s  .c om*/
    this.idxNames = idxNames;
    this.async = in.readBoolean();
}