AddressValidationHelper

java.lang.Object

org.deltava.security.AddressValidationHelper

public final class AddressValidationHelper extends Object

A helper class to calculate hash code values for e-mail address validation.

Since:: 1.0
Version:: 7.0
Author:: Luke

Method Summary

Modifier and Type

Method

Description

static String

calculateCRC32(String addr)

Calculates the validate hash code for an e-mail address using CRC32, converted to hexadecimal.

static String

calculateHashCode(String addr)

Calculates the validate hash code for an e-mail address, converted to Base64.

static String

formatHash(CharSequence rawHash)

Restores a submitted hashcode even after IE has converted the plus signs to spaces.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- calculateHashCode
  
  public static String calculateHashCode(String addr)
  
  Calculates the validate hash code for an e-mail address, converted to Base64.
  
  Parameters:
  
  addr - the e-mail address
  
  Returns:
  
  the hash code
  
  Throws:
  
  NullPointerException - if addr is null
- calculateCRC32
  
  public static String calculateCRC32(String addr)
  
  Calculates the validate hash code for an e-mail address using CRC32, converted to hexadecimal.
  
  Parameters:
  
  addr - the e-mail address
  
  Returns:
  
  the hash code
  
  Throws:
  
  NullPointerException - if addr is null
- formatHash
  
  public static String formatHash(CharSequence rawHash)
  
  Restores a submitted hashcode even after IE has converted the plus signs to spaces.
  
  Parameters:
  
  rawHash - the raw hash code
  
  Returns:
  
  the restored hash code with spaces converted to plus signs