Examples of java.io.ObjectOutputStream.writeUTF()

java.io.ObjectOutputStream.writeUTF()
Write primitive data of type String (value) in UTF format 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.

                        ClusterSessionSearch.SESSION_RECEIVED))
                    session.passivate();
                Logger.log(Logger.DEBUG, CLUSTER_RESOURCES,
                        "SimpleCluster.SessionTransferredTo", ipPortSender);
            } else {
                outData.writeUTF(ClusterSessionSearch.SESSION_NOT_FOUND);
            }
        }
        outData.close();
        inControl.close();
    }

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        outData.writeInt(relevantClusterNodes.size());
        outData.flush();
        for (Iterator i = relevantClusterNodes.iterator(); i.hasNext();) {
            String ipPort = (String) i.next();
            if (!ipPort.equals(ipPortSender))
                outData.writeUTF(ipPort);
            outData.flush();
        }
        outData.close();
        inControl.close();
    }

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            Socket socket = new Socket(host, Integer.parseInt(port));
            socket.setSoTimeout(TIMEOUT);
            OutputStream out = socket.getOutputStream();
            out.write(Launcher.RELOAD_TYPE);
            ObjectOutputStream objOut = new ObjectOutputStream(out);
            objOut.writeUTF(host);
            objOut.writeUTF(webappName);
            objOut.close();
            out.close();
            Logger.log(Logger.INFO, TOOLS_RESOURCES, "WinstoneControl.ReloadOK",
                    new String[] { host, port });

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        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 {
      if (oos != null) oos.close();

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            "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 {
      if (oos != null) oos.close();
      if (fos != null) fos.close();

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     * @throws IOException if an input/output error occurs
     */
    protected byte[] serializeSessionId(String sessionId) throws IOException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(bos);
        oos.writeUTF(sessionId);
        oos.flush();
        oos.close();
        return bos.toByteArray();
    }

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                // Write the oid to be able to restore the AttributeType when deserializing
                // the attribute
                String oid = attributeType.getOid();


                out.writeUTF( oid );


                // Write the attribute
                attribute.writeExternal( out );
            }

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                // Write the oid to be able to restore the AttributeType when deserializing
                // the attribute
                String oid = attributeType.getOid();


                out.writeUTF( oid );


                // Write the attribute
                attribute.writeExternal( out );
            }

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  }


  public void testReadExternalThrowsIOExceptionWithMalformedData() throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
    objectOutputStream.writeUTF("hello");
    objectOutputStream.flush();
    ObjectInputStream objectInputStream =
        new ObjectInputStream(new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
    FlyweightMapStorage newMapStorage = new FlyweightMapStorage();
    try {

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     * @throws IOException if an input/output error occurs
     */
    protected byte[] serializeSessionId(String sessionId) throws IOException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(bos);
        oos.writeUTF(sessionId);
        oos.flush();
        oos.close();
        return bos.toByteArray();
    }

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