diff --git a/js/encoding/BinaryXMLCodec.js b/js/encoding/BinaryXMLCodec.js
deleted file mode 100644
index 87d36ec..0000000
--- a/js/encoding/BinaryXMLCodec.js
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * This class is used to encode and decode binary elements ( blog, type/value pairs)
- * 
- * @author: ucla-cs
- * See COPYING for copyright and distribution information.
- */
-var XML_EXT = 0x00; 
-	
-var XML_TAG = 0x01; 
-	
-var XML_DTAG = 0x02; 
-	
-var XML_ATTR = 0x03; 
- 
-var XML_DATTR = 0x04; 
-	
-var XML_BLOB = 0x05; 
-	
-var XML_UDATA = 0x06; 
-	
-var XML_CLOSE = 0x0;
-
-var XML_SUBTYPE_PROCESSING_INSTRUCTIONS = 16; 
-	
-
-var XML_TT_BITS = 3;
-var XML_TT_MASK = ((1 << XML_TT_BITS) - 1);
-var XML_TT_VAL_BITS = XML_TT_BITS + 1;
-var XML_TT_VAL_MASK = ((1 << (XML_TT_VAL_BITS)) - 1);
-var XML_REG_VAL_BITS = 7;
-var XML_REG_VAL_MASK = ((1 << XML_REG_VAL_BITS) - 1);
-var XML_TT_NO_MORE = (1 << XML_REG_VAL_BITS); // 0x80
-var BYTE_MASK = 0xFF;
-var LONG_BYTES = 8;
-var LONG_BITS = 64;
-	
-var bits_11 = 0x0000007FF;
-var bits_18 = 0x00003FFFF;
-var bits_32 = 0x0FFFFFFFF;
-
-
-var TypeAndVal = function TypeAndVal(_type,_val) {
-	this.type = _type;
-	this.val = _val;
-	
-};
-
-var BinaryXMLCodec = function BinaryXMLCodec(){
-	this.CODEC_NAME = "Binary";
-};
-    
-
-
-BinaryXMLCodec.prototype.encodeTypeAndValOffset = function(
-	//int
-	type,
-	//long
-	val,
-	//byte []
-	buf,
-	//int
-	offset) {
-	
-	if ((type > XML_UDATA) || (type < 0) || (val < 0)) {
-		throw new Error("Tag and value must be positive, and tag valid.");
-	}
-	
-	// Encode backwards. Calculate how many bytes we need:
-	var/*int*/ numEncodingBytes = numEncodingBytes(val);
-	
-	if ((offset + numEncodingBytes) > buf.length) {
-		throw new Error("Buffer space of " + (buf.length-offset) + 
-											" bytes insufficient to hold " + 
-											numEncodingBytes + " of encoded type and value.");
-	}
-	
-
-	buf[offset + numEncodingBytes - 1] = 
-		(BYTE_MASK &
-					(((XML_TT_MASK & type) | 
-					 ((XML_TT_VAL_MASK & val) << XML_TT_BITS))) |
-					 XML_TT_NO_MORE); 
-	val = val >>> XML_TT_VAL_BITS;;
-
-	var /*int*/ i = offset + numEncodingBytes - 2;
-	while ((0 != val) && (i >= offset)) {
-		buf[i] = (BYTE_MASK &
-						    (val & XML_REG_VAL_MASK)); 
-		val = val >>> XML_REG_VAL_BITS;
-		--i;
-	}
-	
-	return numEncodingBytes;
-};
-
-
-BinaryXMLCodec.prototype.encodeTypeAndVal = function(
-		//int
-		type, 
-		//long 
-		val, 
-		//byte [] 
-		buf, 
-		//int 
-		offset) {
-	
-	if ((type > XML_UDATA) || (type < 0) || (val < 0)) {
-		throw new Error("Tag and value must be positive, and tag valid.");
-	}
-	
-	// Encode backwards. Calculate how many bytes we need:
-	//int
-	var numEncodingBytes = numEncodingBytes(val);
-	
-	if ((offset + numEncodingBytes) > buf.length) {
-		throw new Error("Buffer space of " + (buf.length-offset) + 
-											" bytes insufficient to hold " + 
-											numEncodingBytes + " of encoded type and value.");
-	}
-	
-	// Bottom 4 bits of val go in last byte with tag.
-	buf[offset + numEncodingBytes - 1] = 
-		//(byte)
-			(BYTE_MASK &
-					(((XML_TT_MASK & type) | 
-					 ((XML_TT_VAL_MASK & val) << XML_TT_BITS))) |
-					 XML_TT_NO_MORE); // set top bit for last byte
-	val = val >>> XML_TT_VAL_BITS;;
-	
-	// Rest of val goes into preceding bytes, 7 bits per byte, top bit
-	// is "more" flag.
-	var i = offset + numEncodingBytes - 2;
-	while ((0 != val) && (i >= offset)) {
-		buf[i] = //(byte)
-				(BYTE_MASK &
-						    (val & XML_REG_VAL_MASK)); // leave top bit unset
-		val = val >>> XML_REG_VAL_BITS;
-		--i;
-	}
-	if (val != 0) {
-		throw new Error( "This should not happen: miscalculated encoding");
-		//Log.warning(Log.FAC_ENCODING, "This should not happen: miscalculated encoding length, have " + val + " left.");
-	}
-	
-	return numEncodingBytes;
-}
-
-
-	
-BinaryXMLCodec.prototype.decodeTypeAndVal = function(
-		/*InputStream*/
-		istream) {
-	
-	/*int*/next;
-	/*int*/type = -1;
-	/*long*/val = 0;
-	/*boolean*/more = true;
-
-	do {
-		next = istream.read();
-		
-		if (next < 0) {
-			return null; 
-		}
-
-		if ((0 == next) && (0 == val)) {
-			return null;
-		}
-		
-		more = (0 == (next & XML_TT_NO_MORE));
-		
-		if  (more) {
-			val = val << XML_REG_VAL_BITS;
-			val |= (next & XML_REG_VAL_MASK);
-		} else {
-
-			type = next & XML_TT_MASK;
-			val = val << XML_TT_VAL_BITS;
-			val |= ((next >>> XML_TT_BITS) & XML_TT_VAL_MASK);
-		}
-		
-	} while (more);
-	
-	return new TypeAndVal(type, val);
-};
-
-BinaryXMLCodec.prototype.encodeUString = function(
-		//OutputStream 
-		ostream, 
-		//String 
-		ustring, 
-		//byte 
-		type,
-		offset) {
-	
-	// We elide the encoding of a 0-length UString
-	if ((null == ustring) || (ustring.length == 0)) {
-		//if (Log.isLoggable(Log.FAC_ENCODING, Level.FINER))
-			//Log.finer(Log.FAC_ENCODING, "Eliding 0-length UString.");
-		return;
-	}
-	
-	//byte [] data utils
-	/*custom*/
-	//byte[]
-	strBytes = new Array(ustring.Length);
-	var i = 0;
-	for( ;i<ustring.lengh;i++) //in InStr.ToCharArray())
-	{
-		strBytes[i] = ustring[i];
-	}
-	//strBytes = DataUtils.getBytesFromUTF8String(ustring);
-	
-	this.encodeTypeAndVal(type, 
-						(((type == XML_TAG) || (type == XML_ATTR)) ?
-								(strBytes.length-1) :
-								strBytes.length), ostream);
-	//
-	//console.log(strBytes.toString());
-	
-	ostream.write(strBytes.toString(),offset);
-	
-	// 
-};
-
-BinaryXMLCodec.prototype.encodeBlob = function(
-		//OutputStream 
-		ostream, 
-		//byte [] 
-		blob, 
-		//int 
-		offset, 
-		//int 
-		length) {
-	// We elide the encoding of a 0-length blob
-	if ((null == blob) || (length == 0)) {
-
-		return;
-	}
-	
-	encodeTypeAndVal(XML_BLOB, length, ostream,offset);
-	if (null != blob) {
-		ostream.write(blob, this.offset, length);
-		this.offset += length;
-	}
-};
-
-
-var ENCODING_LIMIT_1_BYTE = ((1 << (XML_TT_VAL_BITS)) - 1);
-var ENCODING_LIMIT_2_BYTES = ((1 << (XML_TT_VAL_BITS + XML_REG_VAL_BITS)) - 1);
-var ENCODING_LIMIT_3_BYTES = ((1 << (XML_TT_VAL_BITS + 2 * XML_REG_VAL_BITS)) - 1);
-
-var numEncodingBytes = function(
-		//long
-		x) {
-	if (x <= ENCODING_LIMIT_1_BYTE) return (1);
-	if (x <= ENCODING_LIMIT_2_BYTES) return (2);
-	if (x <= ENCODING_LIMIT_3_BYTES) return (3);
-	
-	var numbytes = 1;
-	
-	// Last byte gives you XML_TT_VAL_BITS
-	// Remainder each give you XML_REG_VAL_BITS
-	x = x >>> XML_TT_VAL_BITS;
-	while (x != 0) {
-        numbytes++;
-		x = x >>> XML_REG_VAL_BITS;
-	}
-	return (numbytes);
-}
-
-//TODO
\ No newline at end of file