Gets the index of a targeted element in a specified array. - Android java.lang

Android examples for java.lang:array

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Description

Gets the index of a targeted element in a specified array.

Demo Code

/*//from  w ww. j av  a  2s  . c  o m
 * "Copyright (c) 2015   Capgemini Technology Services (hereinafter "Capgemini")
 *
 * License/Terms of Use
 * Permission is hereby granted, free of charge and for the term of intellectual
 * property rights on the Software, to any person obtaining a copy of this software
 * and associated documentation files (the "Software"), to use, copy, modify and
 * propagate free of charge, anywhere in the world, all or part of the Software
 * subject to the following mandatory conditions:
 *
 * -   The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * Any failure to comply with the above shall automatically terminate the license
 * and be construed as a breach of these Terms of Use causing significant harm to
 * Capgemini.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, PEACEFUL ENJOYMENT,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 * Except as contained in this notice, the name of Capgemini shall not be used in
 * advertising or otherwise to promote the use or other dealings in this Software
 * without prior written authorization from Capgemini.
 *
 * These Terms of Use are subject to French law.
 *
 * IMPORTANT NOTICE: The WUIC software implements software components governed by
 * open source software licenses (BSD and Apache) of which CAPGEMINI is not the
 * author or the editor. The rights granted on the said software components are
 * governed by the specific terms and conditions specified by Apache 2.0 and BSD
 * licenses."
 */
//package com.book2s;

public class Main {
    public static void main(String[] argv) {
        Object target = "book2s.com";
        Object elements = "book2s.com";
        System.out.println(indexOf(target, elements));
    }

    /**
     * <p>
     * Gets the index of a targeted element in a specified array.
     * </p>
     *
     * @param target the element to search
     * @param elements the array
     * @return the index of the element in the array, -1 if not found
     */
    public static int indexOf(final Object target, final Object... elements) {
        for (int i = 0; i < elements.length; i++) {
            if (target.equals(elements[i])) {
                return i;
            }
        }

        return -1;
    }
}

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