Java tutorial
//package com.java2s; public class Main { public static String getCurrentNumberString(String string) { String Current = string.replaceAll(" ", ""); char[] chars = Current.toCharArray(); String number = ""; for (int i = 8; i < chars.length - 6; i++) { number += chars[i]; } return toStringHex1(number); } public static String toStringHex1(String s) { byte[] baKeyword = new byte[s.length() / 2]; for (int i = 0; i < baKeyword.length; i++) { try { baKeyword[i] = (byte) (0xff & Integer.parseInt(s.substring(i * 2, i * 2 + 2), 16)); } catch (Exception e) { e.printStackTrace(); } } try { s = new String(baKeyword, "ASCII"); } catch (Exception e1) { e1.printStackTrace(); } return s; } }