Java List IndexOf indexOf(Object o, Collection list)

Description

get an index of object in the collection.

License

Open Source License

Parameter

Parameter	Description
o	the o
list	the list

Return

the int

Declaration

public static int indexOf(Object o, Collection list) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.Collection;

import java.util.List;

public class Main {
    /**//www  .  j  a  v  a  2  s.co  m
     * Index of.
     *
     * @param list the list
     * @param w the w
     * @param n the n
     * @return the int
     */
    public static int indexOf(List<String> list, String w, int n) {
        for (int i = n; i < list.size(); i++) {
            if (list.get(i).equals(w))
                return i;
        }
        return -1;
    }

    /**
     * get an index of object in the collection.
     *
     * @param o the o
     * @param list the list
     * @return the int
     */
    public static int indexOf(Object o, Collection list) {
        int n = 1;
        for (Object oo : list) {
            if (oo.equals(0)) {
                return n;
            }
            n++;
        }
        return -1;
    }
}

Related

1. indexOf(List list, Object element, int begin, int end)
2. indexOf(List data, List token)
3. indexOf(List source, List target)
4. indexOf(List lines, String... conditions)
5. indexOf(List list, T string, int beginIndex)
6. indexOfFactory(List factories, Class classInstance)
7. indexOfId(List aList, Object anObj)
8. indexOfIdentical(List list, Object value)
9. indexOfIdentity(List l, T t)