Package java.io

Examples of java.io.ObjectOutput

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        return new ObjectInputStream(new ByteArrayInputStream(buf)).readObject();
    }

    private static byte[] marshal(Object obj) throws IOException {
        ByteArrayOutputStream   bytes   = new ByteArrayOutputStream();
        ObjectOutput            out = new ObjectOutputStream(bytes);

        out.writeObject(obj);
        out.flush();
        out.close();

        return bytes.toByteArray();
    }
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      if (raw == null) {
         try {
            // Do NOT set instance to null over here, since it may be used elsewhere (e.g., in a cache listener).
            // this will be compacted by the MarshalledValueInterceptor when the call returns.
            ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
            ObjectOutput out = marshaller.startObjectOutput(baos, true);
            try {
               marshaller.objectToObjectStream(instance, out);
            } finally {
               marshaller.finishObjectOutput(out);
            }
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      return CUSTOM_MARSHALLER;
   }

   public ByteBuffer objectToBuffer(Object obj) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
      ObjectOutput out = startObjectOutput(baos, false);
      try {
         defaultMarshaller.objectToObjectStream(obj, out);
      } finally {
         finishObjectOutput(out);
      }
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      }
      return o;
   }

   public ObjectOutput startObjectOutput(OutputStream os, boolean isReentrant) throws IOException {
      ObjectOutput out = defaultMarshaller.startObjectOutput(os, isReentrant);
      try {
         out.writeShort(VERSION_400);
         if (trace) log.trace("Wrote version {0}", VERSION_400);
      } catch (Exception e) {
         finishObjectOutput(out);
         log.error("Unable to read version id from first two bytes of stream, barfing.");
         throw new IOException("Unable to read version id from first two bytes of stream : " + e.getMessage());
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    private void writeLocalCacheCopy(Package p, URL u, File localCacheDir) {
        File local = getLocalCacheFileForURL( localCacheDir, u );
        if (local.exists()) local.delete();

        try {
            ObjectOutput out = new DroolsObjectOutputStream(new FileOutputStream(local));
            out.writeObject( p );
            out.flush();
            out.close();
        } catch (IOException e) {
            listener.exception( e );
            listener.warning( "Was an error with the local cache directory " + localCacheDir.getPath() );
        }
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      return bytes;
   }

   public ByteBuffer objectToBuffer(Object o) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
      ObjectOutput marshaller = startObjectOutput(baos, false);
      try {
         objectToObjectStream(o, marshaller);
      } finally {
         finishObjectOutput(marshaller);
      }
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   }

   public void generateState(String cacheName, OutputStream o) throws StateTransferException {
      StateTransferManager manager = getStateTransferManager(cacheName);
      if (manager == null) {
         ObjectOutput oo = null;
         try {
            oo = marshaller.startObjectOutput(o, false);
            // Not started yet, so send started flag false
            marshaller.objectToObjectStream(false, oo);
         } catch (Exception e) {
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        File f = new File("foo.rulebase");
        if (f.exists())
            f.delete();

        time = System.currentTimeMillis();
        ObjectOutput out = new DroolsObjectOutputStream(new FileOutputStream(f));
        out.writeObject(rb);
        out.flush();
        out.close();
        System.err.println("Time taken serializing rulebase: "
                + (System.currentTimeMillis() - time));

        time = System.currentTimeMillis();
        ObjectInputStream in = new ObjectInputStream(new FileInputStream(f));
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  }

  public Reference getReference() throws NamingException {
        LOG.debugf( "Returning a Reference to the Ejb3Configuration" );
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutput out = null;
    byte[] serialized;
    try {
      out = new ObjectOutputStream( stream );
      out.writeObject( this );
      out.close();
      serialized = stream.toByteArray();
      stream.close();
    }
    catch (IOException e) {
      NamingException namingException = new NamingException( "Unable to serialize Ejb3Configuration" );
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  }

  public Reference getReference() throws NamingException {
    log.debug("Returning a Reference to the Ejb3Configuration");
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutput out = null;
    byte[] serialized;
    try {
      out = new ObjectOutputStream( stream );
      out.writeObject( this );
      out.close();
      serialized = stream.toByteArray();
      stream.close();
    }
    catch (IOException e) {
      NamingException namingException = new NamingException( "Unable to serialize Ejb3Configuration" );
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