com.github.brunothg.game.engine.utils

Class Null

java.lang.Object

com.github.brunothg.game.engine.utils.Null

public class Null
extends Object

Utility class for null value handling

Constructor Summary

Constructors

Constructor and Description
Null()

Method Summary

Modifier and Type	Method and Description
static boolean	isAnyEmpty(String... strings) Check if there is any null or empty string value in a set of strings
static boolean	isAnyNull(Object... objs) Check if there is any null value in a set of objects
static boolean	isNotNull(Object... objs) Check if no value is a null values
static boolean	isNull(Object... objs) Check if all values are null values
static <T> T	nvl(T test, T replace) Check if there is a null value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Null

public Null()

Method Detail

nvl

public static <T> T nvl(T test,
                        T replace)

Check if there is a null value. If there's a null value replace it.

Parameters:

test - Checked value

replace - Replace value

isAnyNull

public static boolean isAnyNull(Object... objs)

Check if there is any null value in a set of objects

Returns:

true if at least one null value could be found

isAnyEmpty

public static boolean isAnyEmpty(String... strings)

Check if there is any null or empty string value in a set of strings

Returns:

true if at least one null or empty string value could be found

isNull

public static boolean isNull(Object... objs)

Check if all values are null values

Returns:

true if all values are null values

isNotNull

public static boolean isNotNull(Object... objs)

Check if no value is a null values

Returns:

true if no value is a null value