Android examples for java.util.regex:Character Pattern
match ASCII by regex
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { private static final String V_ASCII = "^[\\x00-\\xFF]+$"; public static boolean ASCII(String value) { return match(V_ASCII, value); }//from w w w .j ava2 s .co m private static boolean match(String regex, String str) { Pattern pattern = Pattern.compile(regex); Matcher matcher = pattern.matcher(str); return matcher.matches(); } }