Check element index Of inside an array - Android java.lang

Android examples for java.lang:array

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Description

Check element index Of inside an array

Demo Code

import java.lang.reflect.Array;

public class Main{

    public static int indexOf(int[] list, int item) {
        for (int i = 0; i < list.length; i++) {
            if (list[i] == item) {
                return i;
            }/*from  w w w . ja  v  a  2 s.  com*/
        }
        return -1;
    }
    public static int indexOf(Object[] list, Object item) {
        if (item == null) {
            return -1;
        }
        for (int i = 0; i < list.length; i++) {
            if (list[i].equals(item)) {
                return i;
            }
        }
        return -1;
    }

}

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