Java String Char Count countChar(String str, char reg)

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Description

count Char

License

Open Source License

Declaration 

public static int countChar(String str, char reg)

Method Source Code

//package com.java2s;
/*/*from w  w w  . j  ava 2 s. c  o  m*/
 * Copyright (C) 2010 Viettel Telecom. All rights reserved.
 * VIETTEL PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

public class Main {
    public static int countChar(String str, char reg) {
        char[] ch = str.toCharArray();
        int count = 0;
        for (int i = 0; i < ch.length; ++i) {
            if (ch[i] == reg) {
                if (ch[i + 1] == reg) {
                    ++i;
                    continue;
                }
                ++count;
            }
        }
        return count;
    }
}

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