org.decimal4j.arithmetic

Class JDKSupport

java.lang.Object

org.decimal4j.arithmetic.JDKSupport

public final class JDKSupport
extends Object

Provides ports of methods that are available in JDK 1.8 to make code run in earlier JDK's.

Method Summary

Modifier and Type	Method and Description
static long	bigIntegerToLongValueExact(BigInteger value) Copied from BigInteger.longValueExact() added in Java 1.8.

Methods inherited from class java.lang.Object

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

Method Detail

bigIntegerToLongValueExact

public static final long bigIntegerToLongValueExact(BigInteger value)

Copied from BigInteger.longValueExact() added in Java 1.8.

Converts the BigInteger argument to a long, checking for lost information. If the value of this BigInteger is out of the range of the long type, then an ArithmeticException is thrown.

Parameters:

value - the BigInteger value to convert to a long

Returns:

value converted to a long.

Throws:

ArithmeticException - if the value will not exactly fit in a long.

Since:

JDK 1.8