Java中有哪些好的电子邮件地址验证库?有任何替代公共验证器的方法吗?
当前回答
另一种选择是使用Hibernate电子邮件验证器,使用注释@Email或以编程方式使用验证器类,例如:
import org.hibernate.validator.internal.constraintvalidators.hv.EmailValidator;
class Validator {
// code
private boolean isValidEmail(String email) {
EmailValidator emailValidator = new EmailValidator();
return emailValidator.isValid(email, null);
}
}
其他回答
Apache Commons通常被认为是一个可靠的项目。但是请记住,如果你想确保它是一个真实的电子邮件,并且所有者希望它在你的网站上使用,你仍然需要发送一封验证邮件到这个地址。
编辑:有一个错误,它对域名的限制太大,导致它不接受来自新顶级域名的有效电子邮件。 此错误已于03/Jan/15 02:48在common -validator版本1.4.1中解决
public class Validations {
private Pattern regexPattern;
private Matcher regMatcher;
public String validateEmailAddress(String emailAddress) {
regexPattern = Pattern.compile("^[(a-zA-Z-0-9-\\_\\+\\.)]+@[(a-z-A-z)]+\\.[(a-zA-z)]{2,3}$");
regMatcher = regexPattern.matcher(emailAddress);
if(regMatcher.matches()) {
return "Valid Email Address";
} else {
return "Invalid Email Address";
}
}
public String validateMobileNumber(String mobileNumber) {
regexPattern = Pattern.compile("^\\+[0-9]{2,3}+-[0-9]{10}$");
regMatcher = regexPattern.matcher(mobileNumber);
if(regMatcher.matches()) {
return "Valid Mobile Number";
} else {
return "Invalid Mobile Number";
}
}
public static void main(String[] args) {
String emailAddress = "suryaprakash.pisay@gmail.com";
String mobileNumber = "+91-9986571622";
Validations validations = new Validations();
System.out.println(validations.validateEmailAddress(emailAddress));
System.out.println(validations.validateMobileNumber(mobileNumber));
}
}
当前的Apache Commons Validator版本为1.3.1。
进行验证的类是org.apache.commons.validator.EmailValidator。它导入了org.apache.oro.text.perl。Perl5Util来自一个退役的雅加达ORO项目。
BTW, I found that there is a 1.4 version, here are the API docs. On the site it says: "Last Published: 05 March 2008 | Version: 1.4-SNAPSHOT", but that's not final. Only way to build yourself (but this is a snapshot, not RELEASE) and use, or download from here. This means 1.4 has not been made final for three years (2008-2011). This is not in Apache's style. I'm looking for a better option, but didn't find one that is very adopted. I want to use something that is well tested, don't want to hit any bugs.
可以像其他答案中提到的那样使用Apache Commons验证器。
pom.xml:
<dependency>
<groupId>commons-validator</groupId>
<artifactId>commons-validator</artifactId>
<version>1.4.1</version>
</dependency>
build.gradle:
compile 'commons-validator:commons-validator:1.4.1'
导入:
import org.apache.commons.validator.routines.EmailValidator;
代码:
String email = "myName@example.com";
boolean valid = EmailValidator.getInstance().isValid(email);
并允许本地地址
boolean allowLocal = true;
boolean valid = EmailValidator.getInstance(allowLocal).isValid(email);
另一种选择是使用Hibernate电子邮件验证器,使用注释@Email或以编程方式使用验证器类,例如:
import org.hibernate.validator.internal.constraintvalidators.hv.EmailValidator;
class Validator {
// code
private boolean isValidEmail(String email) {
EmailValidator emailValidator = new EmailValidator();
return emailValidator.isValid(email, null);
}
}
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