Write code to Return true if the given string starts with an uppercase letter.
/* * Copyright (c) 2001-2002, Marco Hunsicker. All rights reserved. * * This software is distributable under the BSD license. See the terms of the * BSD license in the documentation provided with this software. *//*from w w w . j ava 2s . com*/ //package com.book2s; public class Main { public static void main(String[] argv) { String str = "book2s.com"; System.out.println(startsWithUppercase(str)); } /** * Returns <code>true</code> if the given string starts with an uppercase letter. * * @param str string to check. * * @return <code>true</code> if the given string starts with an uppercase letter. */ public static boolean startsWithUppercase(String str) { if (str.length() == 0) { return false; } return isUppercase(str.charAt(0)); } /** * Returns <code>true</code> if the given letter is uppercase. * * @param letter letter to check for capitalization. * * @return <code>true</code> if the given letter is uppercase. */ public static boolean isUppercase(char letter) { if ((letter < 'A') || (letter > 'Z')) { return false; } return true; } }