private void doUncaughtException()

in stetho/src/main/java/com/facebook/stetho/dumpapp/plugins/CrashDumperPlugin.java [113:145]

29 lines of code
4 McCabe index (conditional complexity)


  private void doUncaughtException(Iterator<String> argsIter) throws DumpException {
    String throwableClassString = ArgsHelper.nextOptionalArg(argsIter, OPTION_THROW_DEFAULT);
    try {
      Class<? extends Throwable> throwableClass =
          (Class<? extends Throwable>)Class.forName(throwableClassString);
      Throwable t;
      Constructor<? extends Throwable> ctorWithMessage =
          tryGetDeclaredConstructor(throwableClass, String.class);
      if (ctorWithMessage != null) {
        t = ctorWithMessage.newInstance("Uncaught exception triggered by Stetho");
      } else {
        Constructor<? extends Throwable> ctorParameterless =
            throwableClass.getDeclaredConstructor();
        t = ctorParameterless.newInstance();
      }

      Thread crashThread = new Thread(new ThrowRunnable(t));
      crashThread.start();

      Util.joinUninterruptibly(crashThread);
    } catch (
        ClassNotFoundException |
        ClassCastException |
        NoSuchMethodException |
        IllegalAccessException |
        InstantiationException e) {
      throw new DumpException("Invalid supplied Throwable class: " + e);
    } catch (InvocationTargetException e) {
      // This means that the method invoked actually threw, independent of reflection.  Best
      // reflect that as a normal unchecked exception in dumpapp output.
      throw ExceptionUtil.propagate(e.getCause());
    }
  }