Java Number Min Value minPositive(int a, int b)

Description

Returns the minimum positive value of the two supplied, null if both are negative.

License

Open Source License

Parameter

Parameter	Description
a	a parameter
b	a parameter

Declaration

public static Integer minPositive(int a, int b) 

Method Source Code

//package com.java2s;
/*/*from w  w w  .j a  v a 2 s  .c  o m*/
 * 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.
 */

public class Main {
    /**
     * Returns the minimum positive value of the two supplied, null if both are
     * negative.
     * @param a
     * @param b
     * @return
     */
    public static Integer minPositive(int a, int b) {
        if (a < 0 && b < 0) {
            return null;
        } else if (a < 0) {
            return b;
        } else if (b < 0) {
            return a;
        } else {
            return Math.min(a, b);
        }
    }

    public static Double min(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. minNotMinus1(int i1, int i2)
2. minOfThree(final long a, final long b, final long c)
3. minP(int a, long b)
4. minPos(int a, int b)
5. minPos(int a, int b)
6. minPower2(int n)
7. minRunLength(int n)
8. minShareLifetime(long shareLifetime1, long shareLifetime2)
9. minSignedIntForBitSize(final int bitSize)