Java Array Max Value maxRow(Object[]... arr)

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Description

Returns the first row's index having the maximum length in a 2D array.

License

Open Source License

Parameter

Parameter Description
arr a 2D array

Return

the index of the first instance of a longest row

Declaration 

public static int maxRow(Object[]... arr)

Method Source Code

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

public class Main {
    /**/*from  w  ww  . java  2s .  com*/
     * Returns the first row's index having the maximum length in a 2D array.
     *
     * @param arr a 2D array
     * @return the index of the first instance of a longest row
     */
    public static int maxRow(Object[]... arr) {
        int maxRowLength = arr[0].length;
        int maxRow = 0;
        for (int i = 1; i < arr.length; i++) {
            if (maxRowLength < arr[i].length) {
                maxRowLength = arr[i].length;
                maxRow = i;
            }
        }

        return maxRow;
    }
}

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