Question

Java:

   Find a pattern that will match any string that is

--  at least 6 characters long,

-- and begins with a letter or number (\w)

-- and contains at least one non-letter and non-number (\W).

Answer 1

Question

Java:

   Find a pattern that will match any string that is

--  at least 6 characters long,

-- and begins with a letter or number (w)

-- and contains at least one non-letter and non-number (W).

Program :

import java.util.regex.*;
import java.util.Scanner;
class RegexExample1{
   public static void main(String args[]){
      Scanner sc = new Scanner(System.in);
      System.out.println("Enter a string : ");
      String content = sc.next();

      String pattern = "(^w(?=.*W).{6,})";

      boolean isMatch = Pattern.matches(pattern, content);
      System.out.println("Given string matched to the regular expression" + isMatch);
   }
}

OUTPUT :