Here you can find the source of capitalizedArray(String[] sstr)
public static String[] capitalizedArray(String[] sstr)
//package com.java2s; /**//from w w w .j a v a 2 s.com * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. * * @author Wei Zhang, Language Technology Institute, School of Computer Science, Carnegie-Mellon University. * email: wei.zhang@cs.cmu.edu * */ public class Main { /** * check each word in the given string array is capitalized or not Input: array of strings Output: * U U L L U L U L L L U L.... */ public static String[] capitalizedArray(String[] sstr) { String[] cap = new String[sstr.length]; int i = 0; for (String s : sstr) { if (Character.isUpperCase(s.charAt(0))) cap[i] = "U"; else cap[i] = "L"; i++; } return cap; } }