Android examples for java.util.regex:Character Pattern
match Color value by regex
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { private static final String V_COLOR = "^[a-fA-F0-9]{6}$"; public static boolean Color(String value) { return match(V_COLOR, value); }//from w w w . ja va2 s . c om private static boolean match(String regex, String str) { Pattern pattern = Pattern.compile(regex); Matcher matcher = pattern.matcher(str); return matcher.matches(); } }