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java.lang.Objectorg.apache.commons.validator.EmailValidator
Perform email validations.
This class is a Singleton; you can retrieve the instance via the getInstance() method.
Based on a script by Sandeep V. Tamhankar http://javascript.internet.com
Constructor Summary | |
protected |
EmailValidator()
Protected constructor for subclasses to use. |
Method Summary | |
static EmailValidator |
getInstance()
Returns the Singleton instance of this validator. |
boolean |
isValid(java.lang.String email)
Checks if a field has a valid e-mail address. |
protected boolean |
isValidDomain(java.lang.String domain)
Returns true if the domain component of an email address is valid. |
protected boolean |
isValidIpAddress(org.apache.oro.text.perl.Perl5Util ipAddressMatcher)
Validates an IP address. |
protected boolean |
isValidSymbolicDomain(java.lang.String domain)
Validates a symbolic domain name. |
protected boolean |
isValidUser(java.lang.String user)
Returns true if the user component of an email address is valid. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
protected EmailValidator()
Method Detail |
public static EmailValidator getInstance()
public boolean isValid(java.lang.String email)
Checks if a field has a valid e-mail address.
email
- The value validation is being performed on. A null
value is considered invalid.protected boolean isValidDomain(java.lang.String domain)
domain
- being validatied.protected boolean isValidUser(java.lang.String user)
user
- being validatedprotected boolean isValidIpAddress(org.apache.oro.text.perl.Perl5Util ipAddressMatcher)
ipAddressMatcher
- Pattren matcherprotected boolean isValidSymbolicDomain(java.lang.String domain)
domain
- symbolic domain name
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