com.illucit.partyinvoice.util

Class Integers

java.lang.Object

com.illucit.partyinvoice.util.Integers

public class Integers
extends Object

Integer utilities.

Author:

Christian Simon

Constructor Summary

Constructors

Constructor and Description
Integers()

Method Summary

Modifier and Type	Method and Description
static int	nullToZero(Integer value) Convert (nullable) Integer value to non-null int value.
static Integer	parseIntOrNull(String value) Try to parse integer.
static Integer	zeroToNull(int value) Convert non-null int to nullable Integer.

Methods inherited from class java.lang.Object

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

Constructor Detail

Integers

public Integers()

Method Detail

nullToZero

public static int nullToZero(Integer value)

Convert (nullable) Integer value to non-null int value.

Parameters:

value - input value

Returns:

value or 0, if value was null

zeroToNull

public static Integer zeroToNull(int value)

Convert non-null int to nullable Integer.

Parameters:

value - input value

Returns:

value or null, if value was 0

parseIntOrNull

public static Integer parseIntOrNull(String value)

Try to parse integer. Return null, if not possible.

Parameters:

value - value to parse

Returns:

parsed integer or null