Write code to has At Least N Characters
//package com.book2s; public class Main { public static void main(String[] argv) { String source = "book2s.com"; int minimumLength = 42; System.out.println(hasAtLeastNCharacters(source, minimumLength)); }//from w ww.j a va2s . c om public static boolean hasAtLeastNCharacters(String source, int minimumLength) { boolean result = true; if (isEmpty(source) || source.length() < minimumLength) { result = false; } return result; } public static boolean isEmpty(String str) { return (str == null || str.length() == 0); } public static int length(String source) { int result = 0; if (isNotEmpty(source)) { result = source.length(); } return result; } public static boolean isNotEmpty(String str) { return !isEmpty(str); } }