@@ -0,0 +1,755 @@
+package elephantdb.hadoop;%0A%0Aimport elephantdb.Utils;%0Aimport java.io.DataInput;%0Aimport java.io.DataOutput;%0Aimport java.io.IOException;%0Aimport org.apache.hadoop.io.Writable;%0A%0Apublic class ElephantRecordWritable implements Writable %7B%0A    public byte%5B%5D key;%0A    public byte%5B%5D value;%0A%0A    public ElephantRecordWritable() %7B%0A    %7D%0A%0A    public ElephantRecordWritable(byte%5B%5D key, byte%5B%5D value) %7B%0A        this.key = key;%0A        this.value = value;%0A    %7D%0A%0A    public void write(DataOutput out) throws IOException %7B%0A        Utils.writeByteArray(out, key);%0A        Utils.writeByteArray(out, value);%0A    %7D%0A%0A    public void readFields(DataInput in) throws IOException %7B%0A        this.key = Utils.readByteArray(in);%0A        this.value = Utils.readByteArray(in);%0A    %7D%0A%7D %0A

add ElephantRecordWritable