java decode

staticfinal Pattern reUnicode = Pattern.compile("\\\\u([0-9a-zA-Z]{4})");publicstatic String decode1(Strings){Matcher m = reUnicode.matcher(s);StringBuffer sb = new StringBuffer(s.length());while (m.find()){m.appendReplacement(sb,Character.toString((char)Integer.parseInt(m.group(1),16)));}m.appendTail(sb);return sb.toString();}