Module org.firebirdsql.jaybird

Package org.firebirdsql.util

Class NumericHelper

java.lang.Object

org.firebirdsql.util.NumericHelper

@InternalApi
public final class NumericHelper
extends Object

Helper for numeric values.

Since:

2.2.11

Author:

Mark Rotteveel

Method Summary

Modifier and Type	Method	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 Details

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 unsigned 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 <= 0xffff_ffffL

Parameters:

longValue - Long value to check

Returns:

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