How to validate an email address using Java regular expressions.

JavaObject Oriented ProgrammingProgramming

Following is the regular expression that matches email address −



 Live Demo

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
   public static void main(String args[]) {
      //Reading String from user
      System.out.println("Enter a String");
      Scanner sc = new Scanner(;
      String input = sc.nextLine();
      //Regular expression to match any character
      String regex = "^[\\w!#$%&'*+/=?`{|}~^-]+(?:\\.[\\w!#$%&'*+/=?`{|}~^-]+)*@(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,6}$";
      //Compiling the regular expression
      Pattern pattern = Pattern.compile(regex);
      //Retrieving the matcher object
      Matcher matcher = pattern.matcher(input);
      if(matcher.matches()) {
         System.out.println("Match occurred");
      } else {
         System.out.println("Match not occurred");


Enter a String
Match occurred
Published on 10-Jan-2020 16:30:13