Tag_Content_Extractor.java

//Mohajit Paul 20BCE10630
import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
 
public class Solution{
    public static void main(String[] args){
       
      String regex = "<([^<>]+)>([^<>]+)</\\1>";
      Pattern pattern = Pattern.compile(regex);
      
      Scanner in = new Scanner(System.in);
      int testCases = Integer.parseInt(in.nextLine());
      while(testCases>0){
         String line = in.nextLine();
         Matcher matcher = pattern.matcher(line);
         int counter = 0;
         while (matcher.find()) {
             System.out.println(matcher.group(2));
             counter++;
         }
         if (counter == 0) System.out.println("None");
         testCases--;
      }
   }
}