Package com.github.natche.gravatarjavaclient.utils

Class InputValidator

java.lang.Object

com.github.natche.gravatarjavaclient.utils.InputValidator

public final class InputValidator
extends Object

A string validator used for validating parameter inputs.

Constructor Summary

Constructors

Constructor	Description
InputValidator()

Method Summary

Modifier and Type	Method	Description
static boolean	isValidEmailAddress(String input)	Returns whether the provided input is a valid email address.
static boolean	isValidFilename(String input)	Returns whether the provided input is a valid filename for this operating system.
static boolean	isValidImageUrl(String input)	Returns whether the provided input is a valid image URL.

Methods inherited from class java.lang.Object

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

Constructor Details

InputValidator

public InputValidator()

Method Details

isValidEmailAddress

public static boolean isValidEmailAddress(String input)

Returns whether the provided input is a valid email address. Note, this does not check for existence, merely proper syntactical structure.

Parameters:

input - the input

Returns:

whether the encapsulated input is a valid email address

isValidImageUrl

public static boolean isValidImageUrl(String input)

Returns whether the provided input is a valid image URL. See ImageIO.read(URL) for more information.

Parameters:

input - the input

Returns:

whether the encapsulated input is a valid image URL

isValidFilename

public static boolean isValidFilename(String input)

Returns whether the provided input is a valid filename for this operating system.

Parameters:

input - the input to use as a filename

Returns:

whether the provided filename is valid for this operating system

Throws:

NullPointerException - if the provided filename is null

IllegalArgumentException - if the provided filename is empty