Android String Contain containCount(String str, String searchStr)

Here you can find the source of containCount(String str, String searchStr)

Description

contain Count

License

Apache License

Declaration

public static int containCount(String str, String searchStr) 

Method Source Code

//package com.java2s;
/**/*w  w w.  j av a2s  .  c  om*/
 * Copyright 2013 ??????
 *
 * 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 final String EMPTY = "";
    public static final int INDEX_NOT_FOUND = -1;

    public static int containCount(String str, String searchStr) {
        int i = 0;
        int idx = 0;

        if (str == null || searchStr == null) {
            return 0;
        }
        while (true) {
            if ((idx = str.indexOf(searchStr)) > INDEX_NOT_FOUND) {
                str = substring(str, (idx + searchStr.length()),
                        str.length());
                i++;
            } else {
                break;
            }
        }

        return i;
    }

    public static String substring(String str, int beginIndex) {
        if (str == null) {
            return null;
        }

        if (beginIndex < 0) {
            return EMPTY;
        }

        if (beginIndex > str.length()) {
            return EMPTY;
        }

        return str.substring(beginIndex);
    }

    public static String substring(String str, int beginIndex, int endIndex) {
        if (str == null) {
            return null;
        }

        if (beginIndex < 0 || endIndex < 0) {
            return EMPTY;
        }

        if (endIndex > str.length()) {
            endIndex = str.length();
        }

        if (beginIndex > endIndex || beginIndex > str.length()) {
            return EMPTY;
        }

        return str.substring(beginIndex, endIndex);
    }
}

Related

  1. contains(String str1, String str2)
  2. checkContainSpace(final String x)
  3. containsCharRef(String s)
  4. contains(final CharSequence seq, final CharSequence searchSeq)
  5. contains(String str, String searchStr)
  6. contains(String[] str, String searchStr)
  7. contains(String str, List keywords)
  8. cutWords(String src, String contains)