Java tutorial
//package com.java2s; public class Main { public static boolean isChinese(String path) { char[] charArray = path.toCharArray(); int len = charArray.length; for (int i = 0; i < len; i++) { /*if ((charArray[i] >= 0x4e00) & (charArray[i] <= 0x9fbb)) { return true; }*/ if (java.lang.Character.toString(charArray[i]).matches("[\\u4E00-\\u9FA5]+")) { return true; } } return false; } }