My Blog

Email Validation :

    Description    :        word@word.(2,6 characters)
    Expression    :       \\b([a-zA-Z0-9%_.+\\-]+)@([a-zA-Z0-9.\\-]+?\\.[a-zA-Z]{2,6})\\b

User Name Validation :

    Description    :        contains only character, digits and minimum 4 and maximum 60 characters
    Expression    :       ^[a-zA-Z0-9_]{4,60}$
Password Validation :

  Description    :    Should contain letters, atleast one digit, one special character and 8-60 characters long.
  Expression    :   ^.*(?=.{8,60})(?=.*\\d)(?=.*[a-z])(?=.*[@#$%^&+=]).*$

Credit Card Validation :

    Description    :    Validate Visa and Masetro Card Number   
    Expression    :    ^5[1-5][0-9]{14}$|^4[0-9]{12}(?:[0-9]{3})?$