Open browser (IE, Firefox, Chrome) dynamically

public void openBrowser(String browserType){

        if(browserType.equalsIgnoreCase("Mozilla")){
            driver = new FirefoxDriver();

        }else if(browserType.equalsIgnoreCase("IE")){

            System.setProperty("webdriver.ie.driver",System.getProperty("user.dir")+"\\driver\\IEDriver.exe");

            driver = new InternetExplorerDriver();
        }else if(browserType.equalsIgnoreCase("Chrome")){

            System.setProperty("webdriver.chrome.driver", System.getProperty("user.dir")+"\\driver\\chromedriver.exe");
  
            ChromeOptions options = new ChromeOptions();
            driver = new ChromeDriver();
        }else{
            System.out.println("Please enter correct browser name");
        }

        driver.manage().timeouts().implicitlyWait(30, TimeUnit.SECONDS);
        driver.manage().window().maximize();
       
    }