Package etithespirit.exception

Class ArgumentNullException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

java.lang.IllegalArgumentException

etithespirit.exception.ArgumentNullException

All Implemented Interfaces:

Serializable

public class ArgumentNullException
extends IllegalArgumentException

The exception that is thrown when a null reference is passed to a method that does not accept it as a valid argument. It is a more precise alternative to IllegalArgumentException

Derived from .NET (mscorlib.dll, System.Runtime.dll) // See System.ArgumentNullException

Author:

Microsoft (for the .NET implementation), Eti (for the Java implementation)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ArgumentNullException(String parameterName)	The exception that is thrown when a null reference is passed to a method that does not accept it as a valid argument. Derived from .NET (mscorlib.dll, System.Runtime.dll) // See https://docs.microsoft.com/en-us/dotnet/api/system.argumentnullexception?view=net-5.0
ArgumentNullException(String parameterName, String message)	The exception that is thrown when a null reference is passed to a method that does not accept it as a valid argument. Derived from .NET (mscorlib.dll, System.Runtime.dll) // See https://docs.microsoft.com/en-us/dotnet/api/system.argumentnullexception?view=net-5.0

Method Summary

Modifier and Type	Method	Description
String	getMessage()
static void	throwIfNull(Object obj, String parameterName)	Alias method to ensure that a parameter is non-null (by reference).

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ArgumentNullException

public ArgumentNullException(String parameterName)

The exception that is thrown when a null reference is passed to a method that does not accept it as a valid argument.

Derived from .NET (mscorlib.dll, System.Runtime.dll) // See https://docs.microsoft.com/en-us/dotnet/api/system.argumentnullexception?view=net-5.0

Parameters:

parameterName - The parameter that was null when it should have not been.

ArgumentNullException

public ArgumentNullException(String parameterName,
 String message)

The exception that is thrown when a null reference is passed to a method that does not accept it as a valid argument.

Derived from .NET (mscorlib.dll, System.Runtime.dll) // See https://docs.microsoft.com/en-us/dotnet/api/system.argumentnullexception?view=net-5.0

Parameters:

parameterName - The parameter that was null when it should have not been.

message - The message to add onto the null error.

Method Details

throwIfNull

public static void throwIfNull(Object obj,
 String parameterName)
                        throws ArgumentNullException

Alias method to ensure that a parameter is non-null (by reference).

Parameters:

obj - The value of the parameter.

parameterName - The name of the parameter.

Throws:

ArgumentNullException - If the value is equal to null.

getMessage

public String getMessage()

Overrides:

getMessage in class Throwable