org.isuper.common.utils

Class Preconditions

java.lang.Object

org.isuper.common.utils.Preconditions

public final class Preconditions
extends Object

Author:

Super Wang

Constructor Summary

Constructors

Constructor and Description
Preconditions()

Method Summary

Modifier and Type	Method and Description
static boolean	isEmptyString(String string)
static void	notEmptyString(String string, String errorMsg) Checks that a string is not null or empty
static void	notNull(Object object, String errorMsg) Checks that an object is not null.

Methods inherited from class java.lang.Object

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

Constructor Detail

Preconditions

public Preconditions()

Method Detail

notNull

public static void notNull(Object object,
                           String errorMsg)

Checks that an object is not null.

Parameters:

object - any object

errorMsg - error message

Throws:

IllegalArgumentException - if the object is null

notEmptyString

public static void notEmptyString(String string,
                                  String errorMsg)

Checks that a string is not null or empty

Parameters:

string - any string

errorMsg - error message

Throws:

IllegalArgumentException - if the string is null or empty

isEmptyString

public static boolean isEmptyString(String string)

Parameters:

string -

Returns: