Java Array Max Value max(final int[] arr)

Description

Getter.

License

Open Source License

Parameter

Parameter	Description
arr	The array.

Return

The maximal value of the array.

Declaration

public static int max(final int[] arr) 

Method Source Code

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

public class Main {
    /**//  www  . j av  a  2  s .  c  o  m
     * Getter.
     *
     * @param arr The array.
     * @return The maximal value of the array.
     */
    public static int max(final int[] arr) {
        if (arr.length == 0)
            throw new IllegalArgumentException("must not be empty");
        int max = Integer.MIN_VALUE;
        for (final int v : arr) {
            if (v > max) {
                max = v;
            }
        }
        return max;
    }

    /**
     * Getter.
     *
     * @param arr The array.
     * @return The maximal value of the array.
     */
    public static double max(final double[] arr) {
        if (arr.length == 0)
            throw new IllegalArgumentException("must not be empty");
        double max = Double.NaN;
        for (final double v : arr) {
            if (v > max || Double.isNaN(max)) {
                max = v;
            }
        }
        return max;
    }
}

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7. max(final int[] values)
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