Class Preconditions

java.lang.Object

de.siegmar.fastcsv.util.Preconditions

public final class Preconditions
extends Object

Internal utility class.

It is not a part of the API!

Method Summary

Modifier and Type	Method	Description
static void	checkArgument(boolean expression, String errorMessage)	Checks the given argument and throws an exception if not met.
static void	checkArgument(boolean expression, Supplier<String> errorMessageSupplier)	Checks the given argument and throws an exception if not met.

Methods inherited from class Object

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

Method Details

checkArgument

public static void checkArgument(boolean expression,
 String errorMessage)

Checks the given argument and throws an exception if not met.

Parameters:

expression - the expression that has to be true

errorMessage - the exception message to be thrown

Throws:

IllegalArgumentException - if the expression is false.

checkArgument

public static void checkArgument(boolean expression,
 Supplier<String> errorMessageSupplier)

Checks the given argument and throws an exception if not met.

Parameters:

expression - the expression that has to be true

errorMessageSupplier - a supplier for the exception message to be thrown

Throws:

IllegalArgumentException - if the expression is false.