Java Array Find getIndex(String[] array, String value)

Description

get Index

License

Open Source License

Declaration

public static int getIndex(String[] array, String value) 

Method Source Code

//package com.java2s;
/*/*from w  ww . j a  v  a  2s.c o  m*/
 * Copyright 2004-2016 EPAM Systems
 *
 * This file is part of JDI project.
 *
 * JDI is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JDI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with JDI. If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.*;

public class Main {
    public static int getIndex(String[] array, String value) {
        if (array == null)
            throw new RuntimeException("Can't do index. Collection is Null");
        for (int i = 0; i < array.length; i++)
            if (array[i].equals(value))
                return i;
        return -1;
    }

    public static int getIndex(List<String> list, String value) {
        if (list == null)
            throw new RuntimeException("Can't do index. Collection is Null");
        for (int i = 0; i < list.size(); i++)
            if (list.get(i).equals(value))
                return i;
        return -1;
    }
}

Related

1. findAll(int[] arr1, int[] arr2)
2. findAllArgumentPermutations(Object[][] allArguments)
3. findAllOrientations(int[][] matrix)
4. getIndex(double income, String[] scopes)
5. getIndexObject(Object[] data, Object object)
6. getIndexOf(int i, int[] array)