diff --git a/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFEchoReplyVer12.java b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFEchoReplyVer12.java
new file mode 100644
index 0000000..a0fa479
--- /dev/null
+++ b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFEchoReplyVer12.java
@@ -0,0 +1,325 @@
+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_class.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol.ver12;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+import com.google.common.hash.PrimitiveSink;
+import com.google.common.hash.Funnel;
+import java.util.Arrays;
+
+class OFEchoReplyVer12 implements OFEchoReply {
+    private static final Logger logger = LoggerFactory.getLogger(OFEchoReplyVer12.class);
+    // version: 1.2
+    final static byte WIRE_VERSION = 3;
+    final static int MINIMUM_LENGTH = 8;
+
+        private final static long DEFAULT_XID = 0x0L;
+        private final static byte[] DEFAULT_DATA = new byte[0];
+
+    // OF message fields
+    private final long xid;
+    private final byte[] data;
+//
+    // Immutable default instance
+    final static OFEchoReplyVer12 DEFAULT = new OFEchoReplyVer12(
+        DEFAULT_XID, DEFAULT_DATA
+    );
+
+    // package private constructor - used by readers, builders, and factory
+    OFEchoReplyVer12(long xid, byte[] data) {
+        this.xid = xid;
+        this.data = data;
+    }
+
+    // Accessors for OF message fields
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.ECHO_REPLY;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public byte[] getData() {
+        return data;
+    }
+
+
+
+    public OFEchoReply.Builder createBuilder() {
+        return new BuilderWithParent(this);
+    }
+
+    static class BuilderWithParent implements OFEchoReply.Builder {
+        final OFEchoReplyVer12 parentMessage;
+
+        // OF message fields
+        private boolean xidSet;
+        private long xid;
+        private boolean dataSet;
+        private byte[] data;
+
+        BuilderWithParent(OFEchoReplyVer12 parentMessage) {
+            this.parentMessage = parentMessage;
+        }
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.ECHO_REPLY;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFEchoReply.Builder setXid(long xid) {
+        this.xid = xid;
+        this.xidSet = true;
+        return this;
+    }
+    @Override
+    public byte[] getData() {
+        return data;
+    }
+
+    @Override
+    public OFEchoReply.Builder setData(byte[] data) {
+        this.data = data;
+        this.dataSet = true;
+        return this;
+    }
+
+
+        @Override
+        public OFEchoReply build() {
+                long xid = this.xidSet ? this.xid : parentMessage.xid;
+                byte[] data = this.dataSet ? this.data : parentMessage.data;
+                if(data == null)
+                    throw new NullPointerException("Property data must not be null");
+
+                //
+                return new OFEchoReplyVer12(
+                    xid,
+                    data
+                );
+        }
+
+    }
+
+    static class Builder implements OFEchoReply.Builder {
+        // OF message fields
+        private boolean xidSet;
+        private long xid;
+        private boolean dataSet;
+        private byte[] data;
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.ECHO_REPLY;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFEchoReply.Builder setXid(long xid) {
+        this.xid = xid;
+        this.xidSet = true;
+        return this;
+    }
+    @Override
+    public byte[] getData() {
+        return data;
+    }
+
+    @Override
+    public OFEchoReply.Builder setData(byte[] data) {
+        this.data = data;
+        this.dataSet = true;
+        return this;
+    }
+//
+        @Override
+        public OFEchoReply build() {
+            long xid = this.xidSet ? this.xid : DEFAULT_XID;
+            byte[] data = this.dataSet ? this.data : DEFAULT_DATA;
+            if(data == null)
+                throw new NullPointerException("Property data must not be null");
+
+
+            return new OFEchoReplyVer12(
+                    xid,
+                    data
+                );
+        }
+
+    }
+
+
+    final static Reader READER = new Reader();
+    static class Reader implements OFMessageReader<OFEchoReply> {
+        @Override
+        public OFEchoReply readFrom(ChannelBuffer bb) throws OFParseError {
+            int start = bb.readerIndex();
+            // fixed value property version == 3
+            byte version = bb.readByte();
+            if(version != (byte) 0x3)
+                throw new OFParseError("Wrong version: Expected=OFVersion.OF_12(3), got="+version);
+            // fixed value property type == 3
+            byte type = bb.readByte();
+            if(type != (byte) 0x3)
+                throw new OFParseError("Wrong type: Expected=OFType.ECHO_REPLY(3), got="+type);
+            int length = U16.f(bb.readShort());
+            if(length < MINIMUM_LENGTH)
+                throw new OFParseError("Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
+            if(bb.readableBytes() + (bb.readerIndex() - start) < length) {
+                // Buffer does not have all data yet
+                bb.readerIndex(start);
+                return null;
+            }
+            if(logger.isTraceEnabled())
+                logger.trace("readFrom - length={}", length);
+            long xid = U32.f(bb.readInt());
+            byte[] data = ChannelUtils.readBytes(bb, length - (bb.readerIndex() - start));
+
+            OFEchoReplyVer12 echoReplyVer12 = new OFEchoReplyVer12(
+                    xid,
+                      data
+                    );
+            if(logger.isTraceEnabled())
+                logger.trace("readFrom - read={}", echoReplyVer12);
+            return echoReplyVer12;
+        }
+    }
+
+    public void putTo(PrimitiveSink sink) {
+        FUNNEL.funnel(this, sink);
+    }
+
+    final static OFEchoReplyVer12Funnel FUNNEL = new OFEchoReplyVer12Funnel();
+    static class OFEchoReplyVer12Funnel implements Funnel<OFEchoReplyVer12> {
+        private static final long serialVersionUID = 1L;
+        @Override
+        public void funnel(OFEchoReplyVer12 message, PrimitiveSink sink) {
+            // fixed value property version = 3
+            sink.putByte((byte) 0x3);
+            // fixed value property type = 3
+            sink.putByte((byte) 0x3);
+            // FIXME: skip funnel of length
+            sink.putLong(message.xid);
+            sink.putBytes(message.data);
+        }
+    }
+
+
+    public void writeTo(ChannelBuffer bb) {
+        WRITER.write(bb, this);
+    }
+
+    final static Writer WRITER = new Writer();
+    static class Writer implements OFMessageWriter<OFEchoReplyVer12> {
+        @Override
+        public void write(ChannelBuffer bb, OFEchoReplyVer12 message) {
+            int startIndex = bb.writerIndex();
+            // fixed value property version = 3
+            bb.writeByte((byte) 0x3);
+            // fixed value property type = 3
+            bb.writeByte((byte) 0x3);
+            // length is length of variable message, will be updated at the end
+            int lengthIndex = bb.writerIndex();
+            bb.writeShort(U16.t(0));
+
+            bb.writeInt(U32.t(message.xid));
+            bb.writeBytes(message.data);
+
+            // update length field
+            int length = bb.writerIndex() - startIndex;
+            bb.setShort(lengthIndex, length);
+
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder b = new StringBuilder("OFEchoReplyVer12(");
+        b.append("xid=").append(xid);
+        b.append(", ");
+        b.append("data=").append(Arrays.toString(data));
+        b.append(")");
+        return b.toString();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        OFEchoReplyVer12 other = (OFEchoReplyVer12) obj;
+
+        if( xid != other.xid)
+            return false;
+        if (!Arrays.equals(data, other.data))
+                return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+
+        result = prime *  (int) (xid ^ (xid >>> 32));
+        result = prime * result + Arrays.hashCode(data);
+        return result;
+    }
+
+}