Java Array Max Value max(int[] a)

Description

max

License

Apache License

Declaration

public static int max(int[] a) 

Method Source Code

//package com.java2s;
/*/*from  w ww  . java  2  s.c  o  m*/
 *  Copyright 2006-2015 WebPKI.org (http://webpki.org).
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

public class Main {
    public static int max(int[] a) {
        return a[indexOfMax(a)];
    }

    public static int indexOfMax(int[] a) {
        if (a.length == 0) {
            throw new IllegalArgumentException("Empty array.");
        } else {
            int r = 0;
            for (int i = 1; i < a.length; i++) {
                if (a[i] > a[r]) {
                    r = i;
                }
            }
            return r;
        }
    }
}

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