Java String Substring Count countSubString(final String aString, final String aSubString)

Description

count Sub String

License

Open Source License

Parameter

Parameter	Description
aString	a parameter
aSubString	a parameter

Return

the number of the searched sub-string int the string

Declaration

public static int countSubString(final String aString,
        final String aSubString) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2011 www.isandlatech.com (www.isandlatech.com)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://w w w. j  a  va 2s.c o m
 *    ogattaz (isandlaTech) - initial API and implementation
 *******************************************************************************/

public class Main {
    /**
     * @param aString
     * @param aSubString
     * @return the number of the searched sub-string int the string
     */
    public static int countSubString(final String aString,
            final String aSubString) {

        if (aString == null || aSubString == null || aString.isEmpty()
                || aString.length() < aSubString.length()) {
            return -1;
        }
        String[] wSplited = aString.split(aSubString);

        return wSplited.length - 1;
    }
}

Related

1. countSubstring(final String text, final String substring)
2. countSubString(String str, String substr)
3. countSubstring(String string, String substring)
4. countSubString(String strToFind, String strSearch)