Package com.atlassian.oauth.util

Class Check

java.lang.Object

com.atlassian.oauth.util.Check

public final class Check
extends Object

Utility to perform checks on parameters.

Constructor Summary

Constructors

Constructor	Description
Check()

Method Summary

Modifier and Type	Method	Description
static String	notBlank(String str, Object errorMessage)	Checks if the string is null, empty, or contains only whitespace.
static <T> T	notNull(T reference, Object errorMessage)	Deprecated. use Objects.requireNonNull(T)

Methods inherited from class java.lang.Object

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

Constructor Details

Check

public Check()

Method Details

notNull

@Deprecated
public static <T> T notNull(T reference,
 Object errorMessage)

Deprecated.

use Objects.requireNonNull(T)

notBlank

public static String notBlank(String str,
 Object errorMessage)

Checks if the string is null, empty, or contains only whitespace.

Parameters:

str - String to check

errorMessage - to be used as a message in case there's an exception thrown

Returns:

str so it may be used

Throws:

NullPointerException - if str is null

IllegalArgumentException - if str is empty or contains only whitespace