Java String Capitalize capitalize(String str)

Description

capitalize

License

Apache License

Declaration

public static String capitalize(String str) 

Method Source Code

//package com.java2s;
/*//from w w  w.j a va2 s  .  com
 * Copyright 2002-2013 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 capitalize(String str) {

        if (str == null || str.length() == 0) {
            return str;
        }
        StringBuilder sb = new StringBuilder(str.length());
        sb.append(Character.toUpperCase(str.charAt(0)));
        sb.append(str.toLowerCase().substring(1));
        return sb.toString();
    }

    public static String toString(Object source) {

        return (source == null ? "" : source.toString());
    }
}

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