Class to generate html report from cucumber runner's json report output

cucumber-in-springboot_cucumber-report-runner.java

package com.arun.cucumber.hello.bdd;

import cucumber.api.junit.Cucumber;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import net.masterthought.cucumber.Configuration;
import net.masterthought.cucumber.ReportBuilder;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.model.InitializationError;

/**
 * Class to generate html report from cucumber runner's json report output.
 */
public class CucumberReportRunner extends Cucumber {

  // Can be dynamically pulled from CI Server
  private static final String PROJECT_NAME = "Hello Cucumber & Spring Boot";
  private static final String BUILD_NUMBER = "1.0.0";
  private static final String BRANCH_NAME = "master";

  public CucumberReportRunner(Class clazz) throws InitializationError {
    super(clazz);
  }

  @Override
  public void run(RunNotifier notifier) {
    super.run(notifier);
    generateReport();
  }

  public static void generateReport() {

    File reportOutputDirectory = new File("target/classes/static");
    List<String> jsonFiles = new ArrayList<>();
    jsonFiles.add("target/cucumber-report.json");

    // set values from respective build tool
    Configuration configuration = new Configuration(reportOutputDirectory, PROJECT_NAME);
    configuration.setBuildNumber(BUILD_NUMBER);
    configuration.addClassifications("Build Number", configuration.getBuildNumber());
    configuration.addClassifications("Branch Name", BRANCH_NAME);

    ReportBuilder reportBuilder = new ReportBuilder(jsonFiles, configuration);
    reportBuilder.generateReports();
  }
}

Cucumber has become final, cannot extend it