org.apache.nifi.web.api.dto.util

Class NumberUtil

java.lang.Object

org.apache.nifi.web.api.dto.util.NumberUtil

public class NumberUtil
extends Object

Utility class for numbers.

Constructor Summary

Constructors

Constructor and Description
NumberUtil()

Method Summary

Modifier and Type	Method and Description
static Integer	sumNullableIntegers(Integer... values) Calculate sum of Integers those can be null.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NumberUtil

public NumberUtil()

Method Detail

sumNullableIntegers

public static Integer sumNullableIntegers(Integer... values)

Calculate sum of Integers those can be null. This method can be used to avoid getting NullPointerException when a null Integer being auto-boxed into an int.

Parameters:

values - Integers to add

Returns:

the sum of given values or null if all values are null