com.helger.commons.email

Class EmailAddressHelper

java.lang.Object

com.helger.commons.email.EmailAddressHelper

@Immutable
public final class EmailAddressHelper
extends Object

Perform simple email address validation based on a regular expression.

Author:

Philip Helger

Field Summary

Fields

Modifier and Type	Field and Description
static String	EMAIL_ADDRESS_PATTERN This is the email RegEx :)

Method Summary

Methods

Modifier and Type	Method and Description
static String	getUnifiedEmailAddress(String sEmailAddress) Get the unified version of an email address.
static boolean	isValid(String sEmailAddress) Checks if a value is a valid e-mail address according to a certain regular expression.

Methods inherited from class java.lang.Object

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

Field Detail

EMAIL_ADDRESS_PATTERN

public static final String EMAIL_ADDRESS_PATTERN

This is the email RegEx :)

See Also:

Constant Field Values

Method Detail

getUnifiedEmailAddress

@Nullable
public static String getUnifiedEmailAddress(@Nullable
                                     String sEmailAddress)

Get the unified version of an email address. It trims leading and trailing spaces and lower-cases the email address.

Parameters:

sEmailAddress - The email address to unify. May be null.

Returns:

The unified email address or null if the input address is null.

isValid

public static boolean isValid(@Nullable
              String sEmailAddress)

Checks if a value is a valid e-mail address according to a certain regular expression.

Parameters:

sEmailAddress - The value validation is being performed on. A null value is considered invalid.

Returns:

true if the email address is valid, false otherwise.