Java String Index Of indexOf(final String str, final String searchString)

Description

Helper method for getId(String).

License

Open Source License

Parameter

Parameter	Description
str	a parameter
searchString	a parameter

Declaration

private static Integer[] indexOf(final String str, final String searchString) 

Method Source Code

//package com.java2s;
// ProjectForge is dual-licensed.

import java.util.ArrayList;
import java.util.List;

public class Main {
    /**//from   w  w w.j  a  v a 2s  . co  m
     * Helper method for getId(String).
     * @param str
     * @param searchString
     * @return
     */
    private static Integer[] indexOf(final String str, final String searchString) {
        if (str == null || str.indexOf(searchString) < 0) {
            return null;
        }
        final List<Integer> list = new ArrayList<Integer>();
        int pos = -1;
        final int length = str.length();
        for (int i = 0; i < 100; i++) {
            // Endless loop detection
            if (pos >= length - 1) {
                break;
            }
            pos = str.indexOf(searchString, pos + 1);
            boolean syntax = true;
            if (pos >= 0) {
                // Check that a comma or [ bracket is left to the id=
                for (int j = pos - 1; j >= 0; j--) {
                    final char ch = str.charAt(j);
                    if (ch == ',' || ch == '[') {
                        break;
                    }
                    if (Character.isWhitespace(ch) == false) {
                        syntax = false;
                        break;
                    }
                }
                if (syntax == true) {
                    list.add(pos);
                }
            } else {
                break;
            }
        }
        final Integer[] result = new Integer[list.size()];
        return list.toArray(result);
    }
}

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