Java String Camel Case Format toCamelCase(String value)

Description

to Camel Case

License

Apache License

Declaration

public static String toCamelCase(String value) 

Method Source Code

//package com.java2s;
/*//from  w  w  w.j a v a2 s  .  c o  m
 * Brutos Web MVC http://www.brutosframework.com.br/
 * Copyright (C) 2009-2017 Afonso Brandao. (afonso.rbn@gmail.com)
 *
 * 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 toCamelCase(String value) {

        if (isEmpty(value))
            throw new RuntimeException("expected valid string");

        if (value.length() > 1)
            return Character.toUpperCase(value.charAt(0)) + value.substring(1).toLowerCase();
        else
            return String.valueOf(Character.toUpperCase(value.charAt(0)));

    }

    public static boolean isEmpty(String value) {
        return value == null || value.trim().length() == 0;
    }
}

Related

1. toCamelCase(String text)
2. toCamelCase(String text)
3. toCamelCase(String text)
4. toCamelCase(String text, boolean capFirstLetter)
5. toCamelCase(String value)
6. toCamelCase(String value)
7. toCamelCase(String value)
8. toCamelCase(String value)
9. toCamelCase(String value, String separator)