Email address validation  -- Help plz

I'm trying to validate set of email addresses from database and generate report on invalid email addresses
I was able to validate if there is any syntax error in email address string.
But I need to validate even the domain whether it exists or not.
Can any one of you help me out in this regard.

You're going to need to parse the address enough to extract the domain name.
Then you can use the java.net.InetAddress class to see if that's a valid host name.
But of course that still doesn't tell you if the email address is actually valid.
See the JavaMail FAQ.

Similar Messages

  • Help needed in email address validation !

    Hi all,
    I am developing a web page in which there is a text box and a submit buttion. User enters his email id and clicks the button. As soon as the button is clicked, the email- address validation should be done.
    some thing like,
    only one @ shold be there,
    the address should terminate with .net, .com, .org.....
    there should not be any special characters like / , ?, < > \ etc..;
    It should be in JSP or JAVA Script
    Can anyone help me ????
    Regards
    AShvini

    function validateEmail(email) {
        // A very simple email validation checking.
        // you can add more complex email checking if it helps
        var splitted = email.match("^(.+)@(.+)$");
        if(splitted == null) {
            return false;
        if(splitted[1] != null ) {
            var regexp_user=/^\"?[\w-_\.\']*\"?$/;
            if(splitted[1].match(regexp_user) == null) {
                    return false;
        if(splitted[2] != null) {
            var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
            if(splitted[2].match(regexp_domain) == null) {
                var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
                if(splitted[2].match(regexp_ip) == null) {
                        return false;
            }// if
            return true;
        return false;
    }Here's one in JS. A little bit of modification could make it suited to your requirements!

  • I need to reset my security questions however there is no option to send a reset link to email address anyone help?

    I need to reset my security questions however there is no option to send a reset link to email address anyone help?

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  • I have recently changed jobs and previously registered for a CC plan using my previous email address - now inaccessible. I also no longer have my laptop. I am paying fees each month ut can't access my membership to change my email address. Help!

    I have recently changed jobs and previously registered for a CC plan using my previous email address - now inaccessible.
    I also no longer have my laptop.
    I am paying fees each month but can't access my membership to change my email address. Help!
    I am paying my CC subscription monthly but cannot stop payments or preferably, change my email address so I can access my plan and use it on another computer.
    I can't contactAdobe to sort this - there seems to be no way of making contact and no reference to this problem in the forums that I can find
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    This is an open forum, not Adobe support... You need Adobe support to cancel a subscription
    -start here https://forums.adobe.com/thread/1703848
    -or by telephone http://helpx.adobe.com/x-productkb/global/phone-support-orders.html
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    Apple asking me security questions that ive never set up and i can't purchase anything, and ive tried resetting them but i can't remember the password for my rescue email address, please help?

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    Your password was sent to your emergency email address.  Perhaps you have an email you never use?   I use the free email from my cable TV account as my emergency email.
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  • EMail Address Validation - Shell Script

    Hi,
    I have a custom concurrent program (Shell Script Program). One of the input parameter is Email address.
    In my code, I need to validate email address format (Ex: [email protected])
    Can anyone paste the code snippet.
    I have tried with the below validation
    case $EMAIL_ID in
         *@?*.?*) echo "Email Address Validated.";;
         *) echo "Invalid Email Address. Please enter the correct format of email address and re-run the program";
    exit 1;;
    esac
    This validation is failing in this scenario xxx,[email protected] / xxx [email protected] (If user enters the email address with comma or a blank space. This validation is returning success message)
    Regards
    BS

    Please look up the syntax for this by typing
    man mailx
    on the shell command prompt.
    Please stop asking Unix specific questions in an Oracle forum. There are more than enough Unix forums on the Internet.
    Please refrain from asking further doc questions here.
    You are in gross violation of the 'Forums Etiquette' post.
    Sybrand Bakker
    Senior Oracle DBA

  • Email address validation pattern

    First off, I'm using JDK 1.4.2_07. What I'm trying to do is validate email addresses with the String.matches(String pattern) function. What I'm having a problem with is coming up with the regex pattern that represents any syntactically valid email address. If someone has a regex pattern that does represent any syntactically valid email address, I would appreciate it if you posted it in a reply to this message. Thanks!
    --Ioeth                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

    Here is the struts implementation of email address validation:
    <validator name="email"
    classname="org.apache.struts.validator.FieldChecks"
    method="validateEmail"
    methodParams="java.lang.Object,
    org.apache.commons.validator.ValidatorAction,
    org.apache.commons.validator.Field,
    org.apache.struts.action.ActionErrors,
    javax.servlet.http.HttpServletRequest"
    depends=""
    msg="errors.email">
    <javascript><![CDATA[
    function validateEmail(form) {
    var bValid = true;
    var focusField = null;
    var i = 0;
    var fields = new Array();
    oEmail = new email();
    for (x in oEmail) {
    if ((form[oEmail[x][0]].type == 'text' ||
    form[oEmail[x][0]].type == 'textarea') &&
    (form[oEmail[x][0]].value.length > 0)) {
    if (!checkEmail(form[oEmail[x][0]].value)) {
    if (i == 0) {
    focusField = form[oEmail[x][0]];
    fields[i++] = oEmail[x][1];
    bValid = false;
    if (fields.length > 0) {
    focusField.focus();
    alert(fields.join('\n'));
    return bValid;
    * Reference: Sandeep V. Tamhankar ([email protected]),
    * http://javascript.internet.com
    function checkEmail(emailStr) {
    if (emailStr.length == 0) {
    return true;
    var emailPat=/^(.+)@(.+)$/;
    var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
    var validChars="\[^\\s" + specialChars + "\]";
    var quotedUser="(\"[^\"]*\")";
    var ipDomainPat=/^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/;
    var atom=validChars + '+';
    var word="(" + atom + "|" + quotedUser + ")";
    var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
    var domainPat=new RegExp("^" + atom + "(\\." + atom + ")*$");
    var matchArray=emailStr.match(emailPat);
    if (matchArray == null) {
    return false;
    var user=matchArray[1];
    var domain=matchArray[2];
    if (user.match(userPat) == null) {
    return false;
    var IPArray = domain.match(ipDomainPat);
    if (IPArray != null) {
    for (var i = 1; i <= 4; i++) {
    if (IPArray[i] > 255) {
    return false;
    return true;
    var domainArray=domain.match(domainPat);
    if (domainArray == null) {
    return false;
    var atomPat=new RegExp(atom,"g");
    var domArr=domain.match(atomPat);
    var len=domArr.length;
    if ((domArr[domArr.length-1].length < 2) ||
    (domArr[domArr.length-1].length > 3)) {
    return false;
    if (len < 2) {
    return false;
    return true;
    }]]>
    </javascript>
    </validator>

  • Email Address Validation in JavaScript?M

    Hi, everyone,
    I need to validate the email address in javascript.
    Does anyone has a COMPLETED solution?
    Any reply would be valuable.
    Thank you in advance.

    BalusC wrote:
    Modi wrote:
    you can validate email address using java file.
    Take a look here
    [http://www.devdaily.com/blog/post/java/java-email-address-validation-class|http://www.devdaily.com/blog/post/java/java-email-address-validation-class]
    This is written by a 10 year old child and this identifies [email protected] as valid. It is not.
    [http://www.devx.com/tips/Tip/28334|http://www.devx.com/tips/Tip/28334]
    This identifies [email protected] as valid. It is not.
    [http://java-servlet-jsp-web.blogspot.com/2009/06/best-url-and-email-validation-using.html|http://java-servlet-jsp-web.blogspot.com/2009/06/best-url-and-email-validation-using.html]
    This does not validate .museum tld's, nor email addresses with RFC822/5322 valid characters like ~, #, & and so on.
    With other words, come up with better suggestions, kid.
    >
    >you can validate email address using java file.
    Take a look here
    [http://www.devdaily.com/blog/post/java/java-email-address-validation-class|http://www.devdaily.com/blog/post/java/java-email-address-validation-class]
    This is written by a 10 year old child and this identifies [email protected] as valid. It is not.
    [http://www.devx.com/tips/Tip/28334|http://www.devx.com/tips/Tip/28334]
    This identifies [email protected] as valid. It is not.
    [http://java-servlet-jsp-web.blogspot.com/2009/06/best-url-and-email-validation-using.html|http://java-servlet-jsp-web.blogspot.com/2009/06/best-url-and-email-validation-using.html]
    This does not validate .museum tld's, nor email addresses with RFC822/5322 valid characters like ~, #, & and so on.
    With other words, come up with better suggestions, kid.
    Okey fine.
    Now see these links
    [https://glassfish.dev.java.net/source/browse/glassfish/mail/src/java/javax/mail/#dirlist|https://glassfish.dev.java.net/source/browse/glassfish/mail/src/java/javax/mail/#dirlist]
    [https://glassfish.dev.java.net/source/browse/glassfish/mail/src/java/javax/mail/internet/InternetAddress.java?rev=1.6&view=markup|https://glassfish.dev.java.net/source/browse/glassfish/mail/src/java/javax/mail/internet/InternetAddress.java?rev=1.6&view=markup]
    I guess u will get right answer from these links and code also whatever u wants to do.
    might be it will not completely useful but i think u will get some ideas.

  • Email address validation, is there a way to use Regex or other fuzzy searching?

    I would like to use PL/SQL for Email address validation, is there a way to use Regex (regular expressions) or some other fuzzy searching for that? Using % and _ wildcards only take you so far...
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    Current code:
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    The last line is to make sure there are no linebreaks in the middle of the email address, is there a better way to signify a line break, like \n or an ascii equivilent?

    Michael:
    The as noted in the previous post, DBI is a Perl package that allows Perl to talk to various databases, including Oracle. We use DBI on several UNIX servers, and it does not require ODBC, and I have always found it to be extremely quick. Things may be different in the Windows world.
    If you are spooling files out to run through Perl anyway, you may want to take a look at DBI. You could probably modify your existing scripts to use DBI fairly easily. The basic structure using DBI is like:
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    my sth;       # A statment handle
    my sqlstr;    # SQL statement
    my db_vars;   # Variables for your db columns
    # Connect to the database
    $dbh = DBI->connect( "dbi:Oracle:service_name","user/password");
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    #Prepare statement
    $sth = $dbh->prepare($sqlstr);
    $sth->execute(12345);  # Execute with values for bind if desired
    # Walk the "cursor"
    while (($db_vars) = $sth->fetchrow_array()) {
       your processing here

  • BP Email Address validation

    Hi,
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    Thanks,
    Karthik.

    Hi Kartik,
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    *\    returncode = worst_error.
    \550i-
    *\  ELSE.
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  • Validating email address - please help?

    hi,
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    Here's how I did a Postal code validation:
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  • Apple email address validation

    Since upgrading to iCloud, I am now regularly being told that I do not have a valid primary email address. 
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