Java tutorial
//package com.java2s; //License from project: Open Source License public class Main { public static String ToSBC(String input) { char[] c = input.toCharArray(); for (int i = 0; i < c.length; i++) { if (c[i] == 32) { c[i] = (char) 12288; continue; } if (c[i] < 127) c[i] = (char) (c[i] + 65248); } return new String(c); } }