Java String Capitalize Word capitalizedWords(String s)

Description

capitalized Words

License

Open Source License

Declaration

public static final boolean capitalizedWords(String s) 

Method Source Code

//package com.java2s;
/*//from w  w w . ja va2  s  . c om
  Copyright 2009 Semantic Discovery, Inc. (www.semanticdiscovery.com)
    
  This file is part of the Semantic Discovery Toolkit.
    
  The Semantic Discovery Toolkit is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
    
  The Semantic Discovery Toolkit is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Lesser General Public License for more details.
    
  You should have received a copy of the GNU Lesser General Public License
  along with The Semantic Discovery Toolkit.  If not, see <http://www.gnu.org/licenses/>.
  */

public class Main {
    public static final boolean capitalizedWords(String s) {
        boolean capitalized = true;

        final int len = s.length();
        int wordPos = 0;

        while (wordPos < len) {
            final int cp = s.codePointAt(wordPos);
            if (Character.isUpperCase(cp) || Character.isDigit(cp)) {
                // have a capital where we expect it. need to find a lowercase before the next position.
                final int nextWordPos = nextWordPos(s, wordPos);
                boolean foundLower = false;
                for (int i = wordPos + 1; i < nextWordPos; ++i) {
                    if (Character.isLowerCase(s.codePointAt(i))) {
                        foundLower = true;
                    }
                }
                if (!foundLower) {
                    capitalized = false;
                    break;
                }
                wordPos = nextWordPos;
            } else {
                capitalized = false;
                break;
            }
        }

        return capitalized;
    }

    public static final int nextWordPos(String s, int curWordPos) {
        final int len = s.length();
        int result = len;

        // look for a space, then spin beyond all non-chars.
        int endOfWord = s.indexOf(' ', curWordPos);
        if (endOfWord >= curWordPos) {
            // found a space, now spin to first char
            for (result = endOfWord + 1; result < len; ++result) {
                if (Character.isLetterOrDigit(s.codePointAt(result))) {
                    break;
                }
            }
        }

        return result;
    }
}

Related

1. capitalizedWord(String s)
2. CapitalizeEachWord(String Str)
3. capitalizeEachWord(String string)
4. capitalizeFirstCharWords(String sentence)
5. capitalizeFirstLetter(final String word)