Function ThrowIf

extensions/jni/JavaException.h:90–98

* Static function to throw the exception if one exists within the ENV. * @param env Requires an environment to check */

 * @param env Requires an environment to check
 */
static inline void ThrowIf(JNIEnv *env) {
  jthrowable throwable = env->ExceptionOccurred();
  if (UNLIKELY(throwable != nullptr)) {  // we have faith maybe it won't happen!
    env->ExceptionClear();
    auto message = getMessage(env, throwable);
    env->ThrowNew(env->FindClass(EXCEPTION_CLASS), message.c_str());
    throw JavaException(message);
  }
}

static inline void ThrowJava(JNIEnv *env, const char *message) {
  env->ExceptionClear();