Examples of java.io.ObjectOutputStream.writeLong()

java.io.ObjectOutputStream.writeLong()
Write primitive data of type long (value)into the receiver's underlying stream. @param value The primitive data to write @throws IOException If an IO exception happened when writing the primitive data.

    // Output methods
    public void writeProcessInstance(MarshallerWriteContext context,
            ProcessInstance processInstance) throws IOException {
        WorkflowProcessInstanceImpl workFlow = (WorkflowProcessInstanceImpl) processInstance;
        ObjectOutputStream stream = context.stream;
        stream.writeLong(workFlow.getId());
        stream.writeUTF(workFlow.getProcessId());
        stream.writeInt(workFlow.getState());
        stream.writeLong(workFlow.getNodeInstanceCounter());


        SwimlaneContextInstance swimlaneContextInstance = (SwimlaneContextInstance) workFlow.getContextInstance(SwimlaneContext.SWIMLANE_SCOPE);

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        WorkflowProcessInstanceImpl workFlow = (WorkflowProcessInstanceImpl) processInstance;
        ObjectOutputStream stream = context.stream;
        stream.writeLong(workFlow.getId());
        stream.writeUTF(workFlow.getProcessId());
        stream.writeInt(workFlow.getState());
        stream.writeLong(workFlow.getNodeInstanceCounter());


        SwimlaneContextInstance swimlaneContextInstance = (SwimlaneContextInstance) workFlow.getContextInstance(SwimlaneContext.SWIMLANE_SCOPE);
        if (swimlaneContextInstance != null) {
            Map<String, String> swimlaneActors = swimlaneContextInstance.getSwimlaneActors();
            stream.writeInt(swimlaneActors.size());

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          for (ContextInstance contextInstance: exclusiveGroupInstances) {
            ExclusiveGroupInstance exclusiveGroupInstance = (ExclusiveGroupInstance) contextInstance;
            Collection<NodeInstance> groupNodeInstances = exclusiveGroupInstance.getNodeInstances();
            stream.writeInt(groupNodeInstances.size());
            for (NodeInstance nodeInstance: groupNodeInstances) {
              stream.writeLong(nodeInstance.getId());
            }
          }
        }
        VariableScopeInstance variableScopeInstance = (VariableScopeInstance) workFlow.getContextInstance(VariableScope.VARIABLE_SCOPE);
        Map<String, Object> variables = variableScopeInstance.getVariables();

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    }


    public void writeNodeInstance(MarshallerWriteContext context,
            NodeInstance nodeInstance) throws IOException {
        ObjectOutputStream stream = context.stream;
        stream.writeLong(nodeInstance.getId());
        stream.writeLong(nodeInstance.getNodeId());
        writeNodeInstanceContent(stream, nodeInstance, context);
    }


    protected void writeNodeInstanceContent(ObjectOutputStream stream,

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    public void writeNodeInstance(MarshallerWriteContext context,
            NodeInstance nodeInstance) throws IOException {
        ObjectOutputStream stream = context.stream;
        stream.writeLong(nodeInstance.getId());
        stream.writeLong(nodeInstance.getNodeId());
        writeNodeInstanceContent(stream, nodeInstance, context);
    }


    protected void writeNodeInstanceContent(ObjectOutputStream stream,
            NodeInstance nodeInstance, MarshallerWriteContext context)

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      if (!ioEngine.isPersistent())
        throw new IOException(
            "Attempt to persist non-persistent cache mappings!");
      fos = new FileOutputStream(persistencePath, false);
      oos = new ObjectOutputStream(fos);
      oos.writeLong(cacheCapacity);
      oos.writeUTF(ioEngine.getClass().getName());
      oos.writeUTF(backingMap.getClass().getName());
      oos.writeObject(deserialiserMap);
      oos.writeObject(backingMap);
    } finally {

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        OutputStream fos = null;
        try {
            fos = writeToBucket.getOutputStream();
            BufferedOutputStream bos = new BufferedOutputStream(fos);
            ObjectOutputStream oos = new ObjectOutputStream(bos);
            oos.writeLong(MAGIC);
            oos.writeInt(VERSION);
            checker.writeAndChecksum(oos, salt);
            ClientRequest[] requests = getRequests();
            if(shutdown) {
                for(ClientRequest req : requests) {

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      if (!ioEngine.isPersistent())
        throw new IOException(
            "Attempt to persist non-persistent cache mappings!");
      fos = new FileOutputStream(persistencePath, false);
      oos = new ObjectOutputStream(fos);
      oos.writeLong(cacheCapacity);
      oos.writeUTF(ioEngine.getClass().getName());
      oos.writeUTF(backingMap.getClass().getName());
      oos.writeObject(deserialiserMap);
      oos.writeObject(backingMap);
    } finally {

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      logger.log(TreeLogger.SPAM, "Created new UnifiedAst instance");


      // Report on the amount of memory we think we're using
      long estimatedMemory = Runtime.getRuntime().totalMemory()
          - Runtime.getRuntime().freeMemory();
      out.writeLong(estimatedMemory);
      out.flush();


      boolean keepGoing = in.readBoolean();
      while (keepGoing) {
        compilePermutation(logger, ast, in, out);

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    oos.useProtocolVersion(ObjectStreamConstants.PROTOCOL_VERSION_2);
    
    oos.writeInt(1);
    oos.writeShort((short) 7);
    oos.writeFloat(9.96601f);
    oos.writeLong(-900000000000001l);
    oos.writeShort((short) -1);
    oos.writeDouble(Math.PI);
    oos.writeByte((byte) 'z');
    oos.writeDouble(Double.NaN);

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