Java String Camel Case Format toCamelCase(String name)

Description

to Camel Case

License

Open Source License

Declaration

public static String toCamelCase(String name) 

Method Source Code

//package com.java2s;
/**/*from   ww  w.j  ava  2 s. c  o m*/
 * LICENSING
 * 
 * This software is copyright by sunkid <sunkid@iminurnetz.com> and is
 * distributed under a dual license:
 * 
 * Non-Commercial Use:
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Commercial Use:
 *    Please contact sunkid@iminurnetz.com
 */

public class Main {
    public static String toCamelCase(String name) {
        String[] words = constantCaseToEnglish(name).split(" ");
        StringBuilder s = new StringBuilder();
        for (String word : words) {
            s.append(firstToUpper(word));
        }
        return s.toString();
    }

    public static String constantCaseToEnglish(String constant) {
        String[] words = constant.split("_");
        StringBuilder english = new StringBuilder();
        for (String word : words) {
            english.append(word.toLowerCase());
            english.append(" ");
        }

        return english.substring(0, english.length() - 1);
    }

    public static String firstToUpper(String word) {
        if (word == null)
            return word;
        if (word.length() < 2)
            return word.toUpperCase();
        return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase();
    }
}

Related

1. toCamelCase(String name)
2. toCamelCase(String name)
3. toCamelCase(String name)
4. toCamelCase(String name)
5. toCamelCase(String name)
6. toCamelCase(String name)
7. toCamelCase(String name)
8. toCamelCase(String original)
9. toCamelCase(String originalName)