code: public static String toByteString(final byte... data) {
  		final StringBuilder out = new StringBuilder();
  
  		if (data.length > 0) {
  			for (int j = 7; j >= 0; --j) {
  				out.append((data[data.length - 1] >>> j) & 1);
  			}
  		}
  		for (int i = data.length - 2; i >= 0 ;--i) {
  			out.append('|');
  			for (int j = 7; j >= 0; --j) {
  				out.append((data[i] >>> j) & 1);
  			}
  		}
  
  		return out.toString();
  	}
docs: Convert a binary representation of the given byte array to a string. The
  string has the following format:
  <pre>
  Byte:       3        2        1        0
  |        |        |        |
  Array: "11110011|10011101|01000000|00101010"
  |                 |        |      |
  Bit:    23                15       7      0
  </pre>
  <i>Only the array string is printed.</i>
  
  @see #fromByteString(String)
  
  @param data the byte array to convert to a string.
  @return the binary representation of the given byte array.