Hackerrank – Java Solution – Tag Content Extractor Solution

Hackerrank – Java Solution – Tag Content Extractor Solution

Problem Name –  Tag Content Extractor
Problem Link –   Tag Content Extractor
Level – String

Java Code

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


public class Solution {
    public static void main(String[] args) {
        Scanner scan  = new Scanner(System.in);
        int testCases = Integer.parseInt(scan.nextLine());
        
        /* Solution assumes we can't have the symbol "<" as text between tags */
        while (testCases-- > 0) {
            String line = scan.nextLine();
            boolean matchFound = false;
            Pattern r = Pattern.compile("<(.+)>([^<]+)</\1>");
            Matcher m = r.matcher(line);
            while (m.find()) {
                System.out.println(m.group(2));
                matchFound = true;
            }
            if (!matchFound) {
                System.out.println("None");
            }
        }
        scan.close();
    }
}

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