package org.blueshard.cryptogx; public class Utils { /** *
Checks if any character in {@param characters} appears in {@param string}
* * @param characters that should be searched in {@param string} * @param string that should be searched for the characters * @return if any character in {@param characters} appears in {@param string} */ public static boolean hasAnyCharacter(CharSequence characters, String string) { for (char c: characters.toString().toCharArray()) { if (string.indexOf(c) != -1) { return true; } } return false; } }