code: public WebAppContext addWarAppFromClasspath(String warFromClasspath, String contextPath) throws JettyBootstrapException {
          WarAppFromClasspathJettyHandler warAppFromClasspathJettyHandler = new WarAppFromClasspathJettyHandler(getInitializedConfiguration());
          warAppFromClasspathJettyHandler.setWarFromClasspath(warFromClasspath);
          warAppFromClasspathJettyHandler.setContextPath(contextPath);
  
          WebAppContext webAppContext = warAppFromClasspathJettyHandler.getHandler();
          handlers.addHandler(webAppContext);
  
          return webAppContext;
      }
docs: Add a War application from the current classpath specifying the context path.
  
  @param warFromClasspath
  the path to a war file in the classpath
  @param contextPath
  the path (base URL) to make the war available
  @return WebAppContext
  @throws JettyBootstrapException
  on failed