public void runTestWithPercentages(String format, int threadCount, String resultsFile, String firstFile,String secondFile,int firstPercent, int secondPercent,int iterations)throws IOException, FileNotFoundException
  {

   Double firstValue=new Double(firstPercent);
   Double secondValue = new Double(secondPercent);
   Double total= new Double(threadCount);

    Double threadCount1 = ((total) * (firstValue/100));
    Double threadCount2 = ((total) * (secondValue/100));

    System.out.println(threadCount1);
    System.out.println(threadCount2);



    //Create the JMeter engine to be used (similar to Android's GUI engine)
    StandardJMeterEngine jEngine = new StandardJMeterEngine();

    JMeterUtils.setJMeterHome("target/jmeter");
    //import the jmeter properties, as is provided
    JMeterUtils.loadJMeterProperties("target/jmeter/bin/jmeter.properties");
    //Set locale
    JMeterUtils.initLocale();

    //Will be used to compose the testPlan, acts as a container
    HashTree hashTree = new HashTree();

    //HTTPSampler acts as the container for the request to the site.

    Arguments newParameters = new Arguments();

    newParameters
        .addArgument("file",firstFile);

    JavaSamplerContext context = new JavaSamplerContext(newParameters);

    CDCSampler httpHandler = new CDCSampler();

    httpHandler.setName("CDCAPIRequest");
    httpHandler.setClassname("com.icims.jmeter.test.update.CDCSampler");
    httpHandler.setArguments(newParameters);
    httpHandler.setProperty(TestElement.TEST_CLASS, JavaSampler.class.getName());
    httpHandler.setProperty(TestElement.GUI_CLASS, JavaTestSamplerGui.class.getName());
    // httpHandler.runTest(context); let engine call this itself

    //Add other pieces
//THIS IS THREAD GROUP 1
    //LoopController, handles iteration settings
    LoopController controller = new LoopController();
    controller.setLoops(iterations);
    controller.setFirst(true);
    controller.initialize();
    //Adding pieces to enable this to be exported to a .jmx file
    controller.setProperty(TestElement.TEST_CLASS, LoopController.class.getName());
    controller.setProperty(TestElement.GUI_CLASS, LoopControlPanel.class.getName());
    controller.initialize();

    //Thread groups/user count/multi threading
    SetupThreadGroup group = new SetupThreadGroup();
    group.setName("TG1");
    group.setNumThreads(threadCount1.intValue());
    group.setRampUp(1);
    group.setSamplerController(controller);
    //Adding pieces to enable this to be exported to a .jmx file
    group.setProperty(TestElement.TEST_CLASS, ThreadGroup.class.getName());
    group.setProperty(TestElement.GUI_CLASS, ThreadGroupGui.class.getName());

    //Would be Test Plan
    TestPlan testPlan = new TestPlan("CDCPerformenceTesting"+threadCount);
    //Adding pieces to enable this to be exported to a .jmx file
    testPlan.setProperty(TestElement.TEST_CLASS, TestPlan.class.getName());
    testPlan.setProperty(TestElement.GUI_CLASS, TestPlanGui.class.getName());
    testPlan.setUserDefinedVariables((Arguments) new ArgumentsPanel().createTestElement());

    hashTree.add(testPlan);

    //IMPORTANT : Although it seems like this variable is not used, if these lines aren't included, program fails.
    //This is the testplan adopting group, then group adopts HTTPHandler; So they're transitively linked
    HashTree groupTree = hashTree.add(testPlan,group);
    groupTree.add(httpHandler);

    //THIS IS THREAD GROUP 2
    //LoopController, handles iteration settings
    //The same loop controller can be used in the second thread group

    //Thread groups/user count/multi threading
    SetupThreadGroup group2 = new SetupThreadGroup();
    group.setName("TG2");
    group.setNumThreads(threadCount2.intValue());
    group.setRampUp(1);
    group.setSamplerController(controller);
    //Adding pieces to enable this to be exported to a .jmx file
    group.setProperty(TestElement.TEST_CLASS, ThreadGroup.class.getName());
    group.setProperty(TestElement.GUI_CLASS, ThreadGroupGui.class.getName());

    //Have to create another sampler with different input file
    //HTTPSampler acts as the container for the request to the site.

    Arguments newParameters2 = new Arguments();

    newParameters2
        .addArgument("file",secondFile);

     context = null;
     context = new JavaSamplerContext(newParameters2);

    CDCSampler httpHandler2 = new CDCSampler();

    httpHandler.setName("CDCAPIRequest2");
    httpHandler.setClassname("com.icims.jmeter.test.update.CDCSampler");
    httpHandler.setArguments(newParameters2);
    httpHandler.setProperty(TestElement.TEST_CLASS, JavaSampler.class.getName());
    httpHandler.setProperty(TestElement.GUI_CLASS, JavaTestSamplerGui.class.getName());

    //IMPORTANT : Although it seems like this variable is not used, if these lines aren't included, program fails.
    //This is the testplan adopting group, then group adopts HTTPHandler; So they're transitively linked
    SetupThreadGroup[] arrObject = {group,group2};
    hashTree.add(testPlan,arrObject);
    hashTree.add(httpHandler2);



    //
    //In order to get actual useful information to console, use a Summarizer

    Summariser summeriser = new Summariser("summaryOfResults");

    //Collect results
    ResultCollector logger = new ResultCollector(summeriser);

    logger.setFilename("src/pt/resources/JMetrics/"+resultsFile+".csv");

    hashTree.add(hashTree.getArray()[0],logger);

    jEngine.configure(hashTree);
    jEngine.run();


  }