diff --git a/java_gen/pre-written/pom.xml b/java_gen/pre-written/pom.xml
index 58ddab3..307710d 100644
--- a/java_gen/pre-written/pom.xml
+++ b/java_gen/pre-written/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>org.projectfloodlight</groupId>
     <artifactId>openflowj</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.10.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>OpenFlowJ-Loxi</name>
@@ -37,12 +37,12 @@
         <dependency>
             <groupId>com.google.code.findbugs</groupId>
             <artifactId>annotations</artifactId>
-            <version>2.0.2</version>
+            <version>3.0.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.12</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -54,27 +54,27 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty</artifactId>
-            <version>3.9.0.Final</version>
+            <version>3.10.4.Final</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>17.0</version>
+            <version>18.0</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.5</version>
+            <version>1.7.12</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.0.13</version>
+            <version>1.1.3</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.0.13</version>
+            <version>1.1.3</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/util/LengthCountingPseudoChannelBuffer.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/util/LengthCountingPseudoChannelBuffer.java
deleted file mode 100644
index 48362da..0000000
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/util/LengthCountingPseudoChannelBuffer.java
+++ /dev/null
@@ -1,673 +0,0 @@
-package org.projectfloodlight.openflow.util;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.channels.GatheringByteChannel;
-import java.nio.channels.ScatteringByteChannel;
-import java.nio.charset.Charset;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBufferFactory;
-import org.jboss.netty.buffer.ChannelBufferIndexFinder;
-
-public class LengthCountingPseudoChannelBuffer implements ChannelBuffer {
-
-    int writerIndex = 0;
-    private int markedWriterIndex;
-
-    @Override
-    public ChannelBufferFactory factory() {
-        return null;
-    }
-
-    @Override
-    public int capacity() {
-        return Integer.MAX_VALUE;
-    }
-
-    @Override
-    public ByteOrder order() {
-        return ByteOrder.BIG_ENDIAN;
-    }
-
-    @Override
-    public boolean isDirect() {
-        return true;
-    }
-
-    @Override
-    public int readerIndex() {
-        return 0;
-    }
-
-    @Override
-    public void readerIndex(int readerIndex) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int writerIndex() {
-        return writerIndex;
-    }
-
-    @Override
-    public void writerIndex(int writerIndex) {
-        this.writerIndex = writerIndex;
-    }
-
-    @Override
-    public void setIndex(int readerIndex, int writerIndex) {
-        if(readerIndex != 0)
-            throw new UnsupportedOperationException();
-        this.writerIndex = writerIndex;
-    }
-
-    @Override
-    public int readableBytes() {
-        return writerIndex;
-    }
-
-    @Override
-    public int writableBytes() {
-        return Integer.MAX_VALUE - writerIndex;
-    }
-
-    @Override
-    public boolean readable() {
-        return writerIndex > 0;
-    }
-
-    @Override
-    public boolean writable() {
-        return writerIndex < Integer.MAX_VALUE;
-    }
-
-    @Override
-    public void clear() {
-        writerIndex = 0;
-
-    }
-
-    @Override
-    public void markReaderIndex() {
-    }
-
-    @Override
-    public void resetReaderIndex() {
-    }
-
-    @Override
-    public void markWriterIndex() {
-        markedWriterIndex = writerIndex;
-    }
-
-    @Override
-    public void resetWriterIndex() {
-        writerIndex = markedWriterIndex;
-    }
-
-    @Override
-    public void discardReadBytes() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void ensureWritableBytes(int writableBytes) {
-        if(!((Integer.MAX_VALUE - writableBytes) > writerIndex))
-            throw new IllegalStateException();
-    }
-
-    @Override
-    public byte getByte(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public short getUnsignedByte(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public short getShort(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int getUnsignedShort(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int getMedium(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int getUnsignedMedium(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int getInt(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public long getUnsignedInt(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public long getLong(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public char getChar(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public float getFloat(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public double getDouble(int index) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void getBytes(int index, ChannelBuffer dst) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void getBytes(int index, ChannelBuffer dst, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void getBytes(int index, ChannelBuffer dst, int dstIndex, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void getBytes(int index, byte[] dst) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void getBytes(int index, byte[] dst, int dstIndex, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void getBytes(int index, ByteBuffer dst) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void getBytes(int index, OutputStream out, int length)
-            throws IOException {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int getBytes(int index, GatheringByteChannel out, int length)
-            throws IOException {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void setByte(int index, int value) {
-    }
-
-    @Override
-    public void setShort(int index, int value) {
-    }
-
-    @Override
-    public void setMedium(int index, int value) {
-    }
-
-    @Override
-    public void setInt(int index, int value) {
-    }
-
-    @Override
-    public void setLong(int index, long value) {
-    }
-
-    @Override
-    public void setChar(int index, int value) {
-    }
-
-    @Override
-    public void setFloat(int index, float value) {
-    }
-
-    @Override
-    public void setDouble(int index, double value) {
-    }
-
-    @Override
-    public void setBytes(int index, ChannelBuffer src) {
-    }
-
-    @Override
-    public void setBytes(int index, ChannelBuffer src, int length) {
-    }
-
-    @Override
-    public void setBytes(int index, ChannelBuffer src, int srcIndex, int length) {
-    }
-
-    @Override
-    public void setBytes(int index, byte[] src) {
-    }
-
-    @Override
-    public void setBytes(int index, byte[] src, int srcIndex, int length) {
-    }
-
-    @Override
-    public void setBytes(int index, ByteBuffer src) {
-
-    }
-
-    @Override
-    public int setBytes(int index, InputStream in, int length)
-            throws IOException {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int setBytes(int index, ScatteringByteChannel in, int length)
-            throws IOException {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void setZero(int index, int length) {
-    }
-
-    @Override
-    public byte readByte() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public short readUnsignedByte() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public short readShort() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int readUnsignedShort() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int readMedium() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int readUnsignedMedium() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int readInt() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public long readUnsignedInt() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public long readLong() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public char readChar() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public float readFloat() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public double readDouble() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ChannelBuffer readBytes(int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    @Deprecated
-    public ChannelBuffer readBytes(ChannelBufferIndexFinder indexFinder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ChannelBuffer readSlice(int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    @Deprecated
-    public
-    ChannelBuffer readSlice(ChannelBufferIndexFinder indexFinder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void readBytes(ChannelBuffer dst) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void readBytes(ChannelBuffer dst, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void readBytes(ChannelBuffer dst, int dstIndex, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void readBytes(byte[] dst) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void readBytes(byte[] dst, int dstIndex, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void readBytes(ByteBuffer dst) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void readBytes(OutputStream out, int length) throws IOException {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int readBytes(GatheringByteChannel out, int length)
-            throws IOException {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void skipBytes(int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    @Deprecated
-    public int skipBytes(ChannelBufferIndexFinder indexFinder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void writeByte(int value) {
-        writerIndex++;
-    }
-
-    @Override
-    public void writeShort(int value) {
-    writerIndex += 2;
-}
-
-@Override
-public void writeMedium(int value) {
-    writerIndex += 3;
-}
-
-@Override
-public void writeInt(int value) {
-    writerIndex += 4;
-}
-
-@Override
-public void writeLong(long value) {
-    writerIndex += 8;
-}
-
-
-    @Override
-    public void writeChar(int value) {
-        writeShort(value);
-    }
-
-    @Override
-    public void writeFloat(float value) {
-        writeInt(Float.floatToIntBits(value));
-    }
-
-    @Override
-    public void writeDouble(double value) {
-        writeLong(Double.doubleToLongBits(value));
-
-    }
-
-    @Override
-    public void writeBytes(ChannelBuffer src) {
-        writerIndex += src.readableBytes();
-
-    }
-
-    @Override
-    public void writeBytes(ChannelBuffer src, int length) {
-        writerIndex += src.readableBytes();
-
-    }
-
-    @Override
-    public void writeBytes(ChannelBuffer src, int srcIndex, int length) {
-        writerIndex += length;
-    }
-
-    @Override
-    public void writeBytes(byte[] src) {
-        writerIndex += src.length;
-
-    }
-
-    @Override
-    public void writeBytes(byte[] src, int srcIndex, int length) {
-        writerIndex += length;
-    }
-
-    @Override
-    public void writeBytes(ByteBuffer src) {
-        writerIndex += src.remaining();
-
-    }
-
-    @Override
-    public int writeBytes(InputStream in, int length) throws IOException {
-        writerIndex += length;
-        return length;
-    }
-
-    @Override
-    public int writeBytes(ScatteringByteChannel in, int length)
-            throws IOException {
-        writerIndex += length;
-        return length;
-    }
-
-    @Override
-    public void writeZero(int length) {
-        writerIndex += length;
-
-    }
-
-    @Override
-    public int indexOf(int fromIndex, int toIndex, byte value) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int indexOf(int fromIndex, int toIndex,
-            ChannelBufferIndexFinder indexFinder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int bytesBefore(byte value) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int bytesBefore(ChannelBufferIndexFinder indexFinder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int bytesBefore(int length, byte value) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int bytesBefore(int length, ChannelBufferIndexFinder indexFinder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int bytesBefore(int index, int length, byte value) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int bytesBefore(int index, int length,
-            ChannelBufferIndexFinder indexFinder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ChannelBuffer copy() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ChannelBuffer copy(int index, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ChannelBuffer slice() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ChannelBuffer slice(int index, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ChannelBuffer duplicate() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ByteBuffer toByteBuffer() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ByteBuffer toByteBuffer(int index, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ByteBuffer[] toByteBuffers() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ByteBuffer[] toByteBuffers(int index, int length) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public boolean hasArray() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public byte[] array() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int arrayOffset() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public String toString(Charset charset) {
-        return "LengthCountingPseudoChannelBuffer(length="+writerIndex+")";
-    }
-
-    @Override
-    public String toString(int index, int length, Charset charset) {
-        return toString();
-    }
-
-    @Override
-    @Deprecated
-    public String toString(String charsetName) {
-        return toString();
-    }
-
-    @Override
-    @Deprecated
-    public String toString(String charsetName,
-            ChannelBufferIndexFinder terminatorFinder) {
-        return toString();
-    }
-
-    @Override
-    @Deprecated
-    public String toString(int index, int length, String charsetName) {
-        return toString();
-    }
-
-    @Override
-    @Deprecated
-    public
-    String toString(int index, int length, String charsetName,
-            ChannelBufferIndexFinder terminatorFinder) {
-        return toString();
-    }
-
-    @Override
-    public int compareTo(ChannelBuffer buffer) {
-        throw new UnsupportedOperationException();
-
-    }
-
-}