Java Char Count charCount(String source, char target)

Description

char Count

License

Open Source License

Declaration

public static int charCount(String source, char target) 

Method Source Code

//package com.java2s;
/** Copyright (c) 2013 MoMo, yuanhb@fusionskye.com All Rights Reserved.
 *
 *  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.//from   w  w  w  . j  a va2s .co m
 *
 * Project Name : Tools
 * Package Name : net.yuanmomo.tools.string
 * Created on   : Jun 24, 20133:47:39 PM
 * File Name    : StringUtil.java
 *
 * Author       : yuanmomo
 * Blog         : yuanmomo.net
 * Company      : ??????????????????????  
 */

public class Main {

    public static int charCount(String source, char target) {
        if (source == null) {
            return 0;
        }
        int count = 0;
        for (int i = 0; i < source.length(); i++) {
            if (target == source.charAt(i)) {
                count++;
            }
        }
        return count;
    }
}

Related

1. charCount(final String s, final char c)
2. charCount(final String s, final char c)
3. charCount(int codePoint)
4. charCount(String s, char c)
5. charCount(String str, char c, boolean countEscaped)
6. charCount(String str, char chr)
7. charCount(String str, char sub)
8. charCount(String subject, String needle)