Apex Email Validation The 2019 Stack Overflow Developer Survey Results Are InEmail Validation regexGet the content between the nearest Square Brackets in a stringRegex works fine in regex101.com but get failed in salesforce apiApex Email Error: Invalid toAddressApex regex to validate the Salesforce dot notationRegex for email validationRegular expression : I need to retrieve a part of a string into a stringRegex expression in Validation RuleRegular Expression matches returns falseRegex having issues in ApexEmail Validation regex
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Apex Email Validation
The 2019 Stack Overflow Developer Survey Results Are InEmail Validation regexGet the content between the nearest Square Brackets in a stringRegex works fine in regex101.com but get failed in salesforce apiApex Email Error: Invalid toAddressApex regex to validate the Salesforce dot notationRegex for email validationRegular expression : I need to retrieve a part of a string into a stringRegex expression in Validation RuleRegular Expression matches returns falseRegex having issues in ApexEmail Validation regex
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;
String email ='shilpa..test@gmail.com'
Boolean isValid =
Pattern.matches('([a-zA-Z0-9_-.]+)@(([a-z]1,3.[a-z]1,3.[a-z]1,3.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]1,|[0-9]1,3)',email);
I am trying to validate the email in apex, but before @ the above expression is allowing double dot (..), can anyone help me to modify this regex?
apex email regular-expressions email-validation
add a comment |
String email ='shilpa..test@gmail.com'
Boolean isValid =
Pattern.matches('([a-zA-Z0-9_-.]+)@(([a-z]1,3.[a-z]1,3.[a-z]1,3.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]1,|[0-9]1,3)',email);
I am trying to validate the email in apex, but before @ the above expression is allowing double dot (..), can anyone help me to modify this regex?
apex email regular-expressions email-validation
2
Possible duplicate of Email Validation regex
– Derek F
10 hours ago
add a comment |
String email ='shilpa..test@gmail.com'
Boolean isValid =
Pattern.matches('([a-zA-Z0-9_-.]+)@(([a-z]1,3.[a-z]1,3.[a-z]1,3.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]1,|[0-9]1,3)',email);
I am trying to validate the email in apex, but before @ the above expression is allowing double dot (..), can anyone help me to modify this regex?
apex email regular-expressions email-validation
String email ='shilpa..test@gmail.com'
Boolean isValid =
Pattern.matches('([a-zA-Z0-9_-.]+)@(([a-z]1,3.[a-z]1,3.[a-z]1,3.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]1,|[0-9]1,3)',email);
I am trying to validate the email in apex, but before @ the above expression is allowing double dot (..), can anyone help me to modify this regex?
apex email regular-expressions email-validation
apex email regular-expressions email-validation
edited 11 hours ago
m Peixoto
722617
722617
asked 12 hours ago
ShilpaShilpa
455517
455517
2
Possible duplicate of Email Validation regex
– Derek F
10 hours ago
add a comment |
2
Possible duplicate of Email Validation regex
– Derek F
10 hours ago
2
2
Possible duplicate of Email Validation regex
– Derek F
10 hours ago
Possible duplicate of Email Validation regex
– Derek F
10 hours ago
add a comment |
1 Answer
1
active
oldest
votes
I recommend you take a look at Salesforce's documentation on allowed email address formats then search for pre-defined regex that validates against RFC 2822. It may be that Salesforce further constrains the specification so you may need to tweak the expression. (Try googling "rfc 2822 regex".)
In the short term, you could simply split the "local" part of your match (i.e. before the "@") to be something more like:
[-a-zA-Z0-9]+(.[-a-zA-Z0-9]+)*
Note that this local part is far more restrictive than Salesforce allows. It rather depends on just what you want to achieve.
– Phil W
11 hours ago
The above solution work for not allowing dot which are together like shilpa..abc@gamil.com but doesn't work for seperate dot in email like shilpa.abc.test@gmail.com.
– Shilpa
10 hours ago
2
@Shilpa You need a very complicated regex if you want to properly validate email addresses. They're far more complicated than you think.
– sfdcfox
10 hours ago
I don't want very complex & proper email validation. from above regex (given n problem) after @ every thing works fine, but before @ i am facing some problems. Before @ email should allow abc.djhd.hfjdj and test--test--test--test-test.test.test_test__test but should not allow double dot continuously like test..test
– Shilpa
10 hours ago
@Shilpa, I changed the regex for the local part to allow a.b.c.d etc. by simply indicating that the ".x" part can be repeated 0 or more times.
– Phil W
10 hours ago
|
show 1 more comment
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
I recommend you take a look at Salesforce's documentation on allowed email address formats then search for pre-defined regex that validates against RFC 2822. It may be that Salesforce further constrains the specification so you may need to tweak the expression. (Try googling "rfc 2822 regex".)
In the short term, you could simply split the "local" part of your match (i.e. before the "@") to be something more like:
[-a-zA-Z0-9]+(.[-a-zA-Z0-9]+)*
Note that this local part is far more restrictive than Salesforce allows. It rather depends on just what you want to achieve.
– Phil W
11 hours ago
The above solution work for not allowing dot which are together like shilpa..abc@gamil.com but doesn't work for seperate dot in email like shilpa.abc.test@gmail.com.
– Shilpa
10 hours ago
2
@Shilpa You need a very complicated regex if you want to properly validate email addresses. They're far more complicated than you think.
– sfdcfox
10 hours ago
I don't want very complex & proper email validation. from above regex (given n problem) after @ every thing works fine, but before @ i am facing some problems. Before @ email should allow abc.djhd.hfjdj and test--test--test--test-test.test.test_test__test but should not allow double dot continuously like test..test
– Shilpa
10 hours ago
@Shilpa, I changed the regex for the local part to allow a.b.c.d etc. by simply indicating that the ".x" part can be repeated 0 or more times.
– Phil W
10 hours ago
|
show 1 more comment
I recommend you take a look at Salesforce's documentation on allowed email address formats then search for pre-defined regex that validates against RFC 2822. It may be that Salesforce further constrains the specification so you may need to tweak the expression. (Try googling "rfc 2822 regex".)
In the short term, you could simply split the "local" part of your match (i.e. before the "@") to be something more like:
[-a-zA-Z0-9]+(.[-a-zA-Z0-9]+)*
Note that this local part is far more restrictive than Salesforce allows. It rather depends on just what you want to achieve.
– Phil W
11 hours ago
The above solution work for not allowing dot which are together like shilpa..abc@gamil.com but doesn't work for seperate dot in email like shilpa.abc.test@gmail.com.
– Shilpa
10 hours ago
2
@Shilpa You need a very complicated regex if you want to properly validate email addresses. They're far more complicated than you think.
– sfdcfox
10 hours ago
I don't want very complex & proper email validation. from above regex (given n problem) after @ every thing works fine, but before @ i am facing some problems. Before @ email should allow abc.djhd.hfjdj and test--test--test--test-test.test.test_test__test but should not allow double dot continuously like test..test
– Shilpa
10 hours ago
@Shilpa, I changed the regex for the local part to allow a.b.c.d etc. by simply indicating that the ".x" part can be repeated 0 or more times.
– Phil W
10 hours ago
|
show 1 more comment
I recommend you take a look at Salesforce's documentation on allowed email address formats then search for pre-defined regex that validates against RFC 2822. It may be that Salesforce further constrains the specification so you may need to tweak the expression. (Try googling "rfc 2822 regex".)
In the short term, you could simply split the "local" part of your match (i.e. before the "@") to be something more like:
[-a-zA-Z0-9]+(.[-a-zA-Z0-9]+)*
I recommend you take a look at Salesforce's documentation on allowed email address formats then search for pre-defined regex that validates against RFC 2822. It may be that Salesforce further constrains the specification so you may need to tweak the expression. (Try googling "rfc 2822 regex".)
In the short term, you could simply split the "local" part of your match (i.e. before the "@") to be something more like:
[-a-zA-Z0-9]+(.[-a-zA-Z0-9]+)*
edited 10 hours ago
answered 12 hours ago
Phil WPhil W
806311
806311
Note that this local part is far more restrictive than Salesforce allows. It rather depends on just what you want to achieve.
– Phil W
11 hours ago
The above solution work for not allowing dot which are together like shilpa..abc@gamil.com but doesn't work for seperate dot in email like shilpa.abc.test@gmail.com.
– Shilpa
10 hours ago
2
@Shilpa You need a very complicated regex if you want to properly validate email addresses. They're far more complicated than you think.
– sfdcfox
10 hours ago
I don't want very complex & proper email validation. from above regex (given n problem) after @ every thing works fine, but before @ i am facing some problems. Before @ email should allow abc.djhd.hfjdj and test--test--test--test-test.test.test_test__test but should not allow double dot continuously like test..test
– Shilpa
10 hours ago
@Shilpa, I changed the regex for the local part to allow a.b.c.d etc. by simply indicating that the ".x" part can be repeated 0 or more times.
– Phil W
10 hours ago
|
show 1 more comment
Note that this local part is far more restrictive than Salesforce allows. It rather depends on just what you want to achieve.
– Phil W
11 hours ago
The above solution work for not allowing dot which are together like shilpa..abc@gamil.com but doesn't work for seperate dot in email like shilpa.abc.test@gmail.com.
– Shilpa
10 hours ago
2
@Shilpa You need a very complicated regex if you want to properly validate email addresses. They're far more complicated than you think.
– sfdcfox
10 hours ago
I don't want very complex & proper email validation. from above regex (given n problem) after @ every thing works fine, but before @ i am facing some problems. Before @ email should allow abc.djhd.hfjdj and test--test--test--test-test.test.test_test__test but should not allow double dot continuously like test..test
– Shilpa
10 hours ago
@Shilpa, I changed the regex for the local part to allow a.b.c.d etc. by simply indicating that the ".x" part can be repeated 0 or more times.
– Phil W
10 hours ago
Note that this local part is far more restrictive than Salesforce allows. It rather depends on just what you want to achieve.
– Phil W
11 hours ago
Note that this local part is far more restrictive than Salesforce allows. It rather depends on just what you want to achieve.
– Phil W
11 hours ago
The above solution work for not allowing dot which are together like shilpa..abc@gamil.com but doesn't work for seperate dot in email like shilpa.abc.test@gmail.com.
– Shilpa
10 hours ago
The above solution work for not allowing dot which are together like shilpa..abc@gamil.com but doesn't work for seperate dot in email like shilpa.abc.test@gmail.com.
– Shilpa
10 hours ago
2
2
@Shilpa You need a very complicated regex if you want to properly validate email addresses. They're far more complicated than you think.
– sfdcfox
10 hours ago
@Shilpa You need a very complicated regex if you want to properly validate email addresses. They're far more complicated than you think.
– sfdcfox
10 hours ago
I don't want very complex & proper email validation. from above regex (given n problem) after @ every thing works fine, but before @ i am facing some problems. Before @ email should allow abc.djhd.hfjdj and test--test--test--test-test.test.test_test__test but should not allow double dot continuously like test..test
– Shilpa
10 hours ago
I don't want very complex & proper email validation. from above regex (given n problem) after @ every thing works fine, but before @ i am facing some problems. Before @ email should allow abc.djhd.hfjdj and test--test--test--test-test.test.test_test__test but should not allow double dot continuously like test..test
– Shilpa
10 hours ago
@Shilpa, I changed the regex for the local part to allow a.b.c.d etc. by simply indicating that the ".x" part can be repeated 0 or more times.
– Phil W
10 hours ago
@Shilpa, I changed the regex for the local part to allow a.b.c.d etc. by simply indicating that the ".x" part can be repeated 0 or more times.
– Phil W
10 hours ago
|
show 1 more comment
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2
Possible duplicate of Email Validation regex
– Derek F
10 hours ago