Java Collection Max max(final Collection values)

Description

Returns the max value in the collection.

License

Open Source License

Parameter

Parameter	Description
values	a parameter

Declaration

public static Integer max(final Collection<Integer> values) 

Method Source Code

//package com.java2s;
/*/*w  w w  .  j  a  va  2 s.com*/
 * Copyright (c) 2015 Christopher Ritchie
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to 
 * deal in the Software without restriction, including without limitation the 
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 
 * sell copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * 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.
 */

import java.util.Collection;

public class Main {
    /**
     * Returns the max value in the collection.
     * @param values
     * @return
     */
    public static Integer max(final Collection<Integer> values) {
        Integer max = null;
        for (Integer value : values) {
            if (value == null) {
                continue;
            }
            if (max == null || value > max) {
                max = value;
            }
        }
        return max;
    }

    public static Double max(final Double... values) {
        Double max = null;
        for (Double value : values) {
            if (value == null) {
                continue;
            }
            if (max == null || value > max) {
                max = value;
            }
        }
        return max;
    }
}

Related

1. max(Collection strs)
2. max(Collection col)
3. max(Collection elems)
4. max(Collection values)
5. max(Collection values)
6. max(final Collection collection)
7. maxLength(Collection strings)
8. maxOr(Collection values, T defaultVal)
9. minOrMax(int sign, Collection values)