Java Double Number Divide div(Double dividend, Double quotient)

Description

build the division of given Doubles regardless of null {Category} NumberUtil {talendTypes} double | Double {param} double(2.5) dividend: dividend {param} double(4.3) quotient: quotient {example} div(2,4) result: 0.5

License

Apache License

Declaration

public static double div(Double dividend, Double quotient) 

Method Source Code

//package com.java2s;
/**/*www  .  jav  a  2 s .c  o m*/
 * Copyright 2015 Jan Lolling jan.lolling@gmail.com
 * 
 * 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 {
    /**
     * build the division of given Doubles regardless of null
     * 
     * {Category} NumberUtil
     * 
     * {talendTypes} double | Double
     * 
     * {param} double(2.5) dividend: dividend
     * 
     * {param} double(4.3) quotient: quotient
     * 
     * {example} div(2,4) result: 0.5
     * 
     */
    public static double div(Double dividend, Double quotient) {
        if (dividend == null || quotient == null) {
            return 0;
        } else {
            if (quotient.doubleValue() == 0) {
                return 0;
            } else {
                return dividend.doubleValue() / quotient.doubleValue();
            }
        }
    }

    /**
     * build the division of given Doubles regardless of null
     * 
     * {Category} NumberUtil
     * 
     * {talendTypes} double | Double
     * 
     * {param} double(2.5) dividend: dividend
     * 
     * {param} int(4.3) quotient: quotient
     * 
     * {example} div(2,4) result: 0.5
     * 
     */
    public static double div(Double dividend, Integer quotient) {
        if (dividend == null || quotient == null) {
            return 0;
        } else {
            if (quotient.doubleValue() == 0) {
                return 0;
            } else {
                return dividend.doubleValue()
                        / (double) quotient.intValue();
            }
        }
    }

    /**
     * build the division of given Doubles regardless of null
     * 
     * {Category} NumberUtil
     * 
     * {talendTypes} double | Double
     * 
     * {param} double(2.5) dividend: dividend
     * 
     * {param} int(4.3) quotient: quotient
     * 
     * {example} div(2,4) result: 0.5
     * 
     */
    public static double div(Integer dividend, Integer quotient) {
        if (dividend == null || quotient == null) {
            return 0;
        } else {
            if (quotient.doubleValue() == 0) {
                return 0;
            } else {
                return (double) dividend.intValue() / quotient.intValue();
            }
        }
    }

    /**
     * build the division of given Doubles regardless of null
     * 
     * {Category} NumberUtil
     * 
     * {talendTypes} double | Double
     * 
     * {param} double(2.5) dividend: dividend
     * 
     * {param} int(4.3) quotient: quotient
     * 
     * {example} div(2,4) result: 0.5
     * 
     */
    public static double div(Integer dividend, Double quotient) {
        if (dividend == null || quotient == null) {
            return 0;
        } else {
            if (quotient.doubleValue() == 0) {
                return 0;
            } else {
                return ((double) dividend.intValue())
                        / quotient.doubleValue();
            }
        }
    }
}

Related

1. ceil_divide(float left, float right)
2. div(double a, double b)
3. div(double a, double b)
4. div(double a, double b)
5. div(double a, double b)
6. div(double divisor, int dividend, int preciseFigures)
7. div(double left, double right)
8. div(final double a, final double b)
9. divdivmin(double a, double b, double c, double d)