module REXML module Encoding def to_utf_16 content array_utf8 = content.unpack("U*") array_enc = [] array_utf8.each do |num| if ((num>>16) > 0) array_enc << 0 array_enc << ?? else array_enc << (num >> 8) array_enc << (num & 0xFF) end end array_enc.pack('C*') end def from_utf_16(str) array_enc=str.unpack('C*') array_utf8 = [] 2.step(arrayEnc.size-1, 2){|i| array_utf8 << (array_enc.at(i+1) + array_enc.at(i)*0x100) } array_utf8.pack('U*') end end end