Module de.siegmar.fastcsv

Package de.siegmar.fastcsv.util

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, String errorMessageTemplate, Object... errorMessageArgs)	Checks the given argument and throws an exception if not met.

Methods inherited from class java.lang.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,
 String errorMessageTemplate,
 Object... errorMessageArgs)

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

Parameters:

expression - the expression that has to be true

errorMessageTemplate - the exception message template (format String.format(String, Object...)) to be thrown

errorMessageArgs - the exception message arguments

Throws:

IllegalArgumentException - if the expression is false.