Source Code : Match Email address

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Match Email address

  /**
   * SubStringDemo.java separates domain name like "@yahoo.com"
   * from email id like "suraj.gupta@yahoo.com"
   *
   */   
  public class SubStringDemo {
        /**
         * @author suraj.gupta
         */
     public static void main(String[] args) {
        String s = "suraj.gupta@yahoo.com"; // email id in a String
        int IndexOf = s.indexOf("@"); // returns an integer which tells the position of this substring "@" in the parent String "suraj.gupta@yahoo.com"
        String domainName = s.substring(IndexOf); //prints the String after that index
        System.out.println("Taking Domain name from an email id "+domainName);
     }
  }

           
       

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