TagContentExtractor.java

package Strings;

import java.util.*;
import java.util.regex.*;

public class TagContentExtractor {
    public static void main(String[] args) {

        Scanner in = new Scanner(System.in);
        int testCases = Integer.parseInt(in.nextLine());
        while (testCases > 0) {
            String line = in.nextLine();

            String regexPattern = "<(.+)>([\\w]+[^<]*)</(\\1)>";
            Pattern p = Pattern.compile(regexPattern);
            Matcher m = p.matcher(line);
            int count = 0;

            while (m.find()) {
                // System.out.println(m.group(0)); // get <h1>...</h1>
                // System.out.println(m.group(1)); // get the text inside the tag
                System.out.println(m.group(2)); // get the text between <x> </x>
                count++;
            }
            if (count == 0) {
                System.out.println("None");
            }


            testCases--;
        }
    }
}