com.babaroga.test
Class Args

java.lang.Object
  com.babaroga.test.Args

public final class Args
extends java.lang.Object

Provides a clean, uniform way to check argument validity.

Method Summary

static void	checkNonNull(java.lang.Object object) Throws an IllegalArgumentException if the specified object is not null.
static void	checkNonNull(java.lang.Object object, java.lang.String message) Throws an IllegalArgumentException if the specified object is not null.
static void	checkNotEmpty(java.lang.String s) Throws an IllegalArgumentException if the specified string is empty.
static void	checkNotEmpty(java.lang.String s, java.lang.String message) Throws an IllegalArgumentException if the specified string is empty.
static void	checkPositive(int integer) Throws an IllegalArgumentException if the specified integer is not positive.
static void	checkPositive(int integer, java.lang.String message) Throws an IllegalArgumentException if the specified integer is not positive.

Methods inherited from class java.lang.Object

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

Method Detail

checkNonNull

public static void checkNonNull(java.lang.Object object)

Throws an IllegalArgumentException if the specified object is not null.

Parameters:

object - The object to check for null.

checkNonNull

public static void checkNonNull(java.lang.Object object,
                                java.lang.String message)

Throws an IllegalArgumentException if the specified object is not null.

Parameters:

object - The object to check for null.

message - A message to pass to the exception.

checkPositive

public static void checkPositive(int integer)

Throws an IllegalArgumentException if the specified integer is not positive.

Parameters:

integer - The integer to check if positive.

checkPositive

public static void checkPositive(int integer,
                                 java.lang.String message)

Throws an IllegalArgumentException if the specified integer is not positive.

Parameters:

integer - The integer to check if positive.

message - A message to pass to the exception.

checkNotEmpty

public static void checkNotEmpty(java.lang.String s)

Throws an IllegalArgumentException if the specified string is empty.

Parameters:

s - The string to check if empty.

checkNotEmpty

public static void checkNotEmpty(java.lang.String s,
                                 java.lang.String message)

Throws an IllegalArgumentException if the specified string is empty.

Parameters:

s - The string to check if empty.

message - A message to pass to the exception.