Android examples for java.lang:String Case
match Letter upper case
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { private static final String V_LETTER_U = "^[A-Z]+$"; public static boolean Letter_u(String value) { return match(V_LETTER_U, value); }// w w w . j a v a 2s . c om private static boolean match(String regex, String str) { Pattern pattern = Pattern.compile(regex); Matcher matcher = pattern.matcher(str); return matcher.matches(); } }