Java tutorial
//package com.java2s; //License from project: Open Source License import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static boolean validateFileName(String str) { if (str.trim().length() == 0) { return false; } String strPattern = "[^/\\:*?\"<>|]+"; Pattern p = Pattern.compile(strPattern); Matcher m = p.matcher(str); return m.matches(); } }