public void checkConfiguration() throws RuntimeConfigurationException {
   JavaParametersUtil.checkAlternativeJRE(myConfiguration);
   ProgramParametersUtil.checkWorkingDirectoryExist(
       myConfiguration,
       myConfiguration.getProject(),
       myConfiguration.getConfigurationModule().getModule());
 }
 @Override
 public JavaParameters getJavaParameters() throws ExecutionException {
   if (myJavaParameters == null) {
     myJavaParameters = new JavaParameters();
     initialize();
     final Module module = myConfiguration.getConfigurationModule().getModule();
     final Object[] patchers = Extensions.getExtensions(ExtensionPoints.JUNIT_PATCHER);
     for (Object patcher : patchers) {
       ((JUnitPatcher) patcher).patchJavaParameters(module, myJavaParameters);
     }
   }
   return myJavaParameters;
 }
  protected void initialize() throws ExecutionException {
    JavaParametersUtil.configureConfiguration(myJavaParameters, myConfiguration);
    myJavaParameters.setMainClass(JUnitConfiguration.JUNIT_START_CLASS);
    final Module module = myConfiguration.getConfigurationModule().getModule();
    if (myJavaParameters.getJdk() == null) {
      myJavaParameters.setJdk(
          module != null
              ? ModuleRootManager.getInstance(module).getSdk()
              : ProjectRootManager.getInstance(myProject).getProjectSdk());
    }

    myJavaParameters.getClassPath().add(JavaSdkUtil.getIdeaRtJarPath());
    myJavaParameters.getClassPath().add(PathUtil.getJarPathForClass(JUnitStarter.class));
    myJavaParameters
        .getProgramParametersList()
        .add(JUnitStarter.IDE_VERSION + JUnitStarter.VERSION);
    for (RunConfigurationExtension ext :
        Extensions.getExtensions(RunConfigurationExtension.EP_NAME)) {
      ext.updateJavaParameters(myConfiguration, myJavaParameters, getRunnerSettings());
    }

    final Object[] listeners = Extensions.getExtensions(IDEAJUnitListener.EP_NAME);
    final StringBuilder buf = new StringBuilder();
    for (final Object listener : listeners) {
      boolean enabled = true;
      for (RunConfigurationExtension ext :
          Extensions.getExtensions(RunConfigurationExtension.EP_NAME)) {
        if (ext.isListenerDisabled(myConfiguration, listener, getRunnerSettings())) {
          enabled = false;
          break;
        }
      }
      if (enabled) {
        final Class classListener = listener.getClass();
        buf.append(classListener.getName()).append("\n");
        myJavaParameters.getClassPath().add(PathUtil.getJarPathForClass(classListener));
      }
    }
    if (buf.length() > 0) {
      try {
        myListenersFile = FileUtil.createTempFile("junit_listeners_", "");
        myListenersFile.deleteOnExit();
        myJavaParameters.getProgramParametersList().add("@@" + myListenersFile.getPath());
        FileUtil.writeToFile(myListenersFile, buf.toString().getBytes());
      } catch (IOException e) {
        LOG.error(e);
      }
    }
  }