Java String Find findAll(final String s, final String subs)

Description

find All

License

Apache License

Declaration

public static int[] findAll(final String s, final String subs) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.ArrayList;

public class Main {
    public static int[] findAll(final String s, final String subs) {
        if (s.length() == 0 || subs.length() == 0)
            return null;

        ArrayList<Integer> indices = new ArrayList<Integer>();
        int i = 0;
        int len = subs.length();

        int i0;// www  .  j  a v  a  2  s .com
        while ((i0 = s.substring(i, s.length()).indexOf(subs, i)) != -1) {
            indices.add(i0 + i);
            i += s.indexOf(subs, i) + len;
        }

        int[] r = new int[indices.size()];
        for (int n = 0; n < indices.size(); ++n)
            r[n] = indices.get(n);

        return r;
    }
}

Related

1. findAll(String toSearch, String toFind, boolean ignoreCase)
2. findAllIndexes(String str, String searchStr)
3. findAllOccurences(String str, String pattern)
4. findAllOccurrences(String str, String substr)