org.firebirdsql.util

Class NumericHelper

java.lang.Object

org.firebirdsql.util.NumericHelper

public final class NumericHelper
extends java.lang.Object

Helper for numeric values.

Since:

2.2.11

Author:

Mark Rotteveel

Method Summary

Modifier and Type	Method and Description
static boolean	fitsUnsigned32BitInteger(long longValue) Checks if the supplied long would fit in an unsigned 32 bit integer.
static long	toUnsignedLong(int intValue) Returns the int as an unsigned long (no sign extension).

Methods inherited from class java.lang.Object

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

Method Detail

toUnsignedLong

public static long toUnsignedLong(int intValue)

Returns the int as an unsigned long (no sign extension).

Parameters:

intValue - Integer value

Returns:

intValue as an unsiged long.

fitsUnsigned32BitInteger

public static boolean fitsUnsigned32BitInteger(long longValue)

Checks if the supplied long would fit in an unsigned 32 bit integer.

In essence this checks if longValue >= 0 && longValue <= 0xffffffffL

Parameters:

longValue - Long value to check

Returns:

true if the long value fits as an unsigned 32 bit value