Java String Camel Case camelCase(String column)

Description

camel Case

License

Apache License

Declaration

public static String camelCase(String column) 

Method Source Code

//package com.java2s;
/*//from   w  w w.  j  a v  a 2  s .  com
 * Copyright 2012. the original author or authors.
 *
 *   Licensed 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.
 */

public class Main {
    public static String camelCase(String column) {
        StringBuffer newColumn = new StringBuffer();
        boolean underScoreFound = false;
        int index = -1;
        int currentPosition = 0;
        while ((index = column.indexOf('_', currentPosition)) > -1) {
            newColumn.append(column.substring(currentPosition, index).toLowerCase());
            newColumn.append(column.substring(index + 1, index + 2).toUpperCase());

            currentPosition = index + 2;
            underScoreFound = true;
        }

        if (underScoreFound == false) {
            return column;
        } else {
            newColumn.append(column.substring(currentPosition, column.length()).toLowerCase());
        }

        return newColumn.toString();

    }
}

Related

1. camelCase(CharSequence... components)
2. camelCase(final String input)
3. camelCase(final String prefix, final String str)
4. camelCase(final String text)
5. camelCase(final String value, final String delim)
6. camelCase(String content)
7. camelCase(String in)
8. camelCase(String in)
9. camelCase(String input)