public unsafe void RemoveListener(string p0, global::Com.Google.Android.Exoplayer.Upstream.Cache.ICacheListener p1)
        {
            if (id_removeListener_Ljava_lang_String_Lcom_google_android_exoplayer_upstream_cache_Cache_Listener_ == IntPtr.Zero)
            {
                id_removeListener_Ljava_lang_String_Lcom_google_android_exoplayer_upstream_cache_Cache_Listener_ = JNIEnv.GetMethodID(class_ref, "removeListener", "(Ljava/lang/String;Lcom/google/android/exoplayer/upstream/cache/Cache$Listener;)V");
            }
            IntPtr native_p0 = JNIEnv.NewString(p0);

            try {
                JValue *__args = stackalloc JValue [2];
                __args [0] = new JValue(native_p0);
                __args [1] = new JValue(p1);
                JNIEnv.CallVoidMethod(((global::Java.Lang.Object) this).Handle, id_removeListener_Ljava_lang_String_Lcom_google_android_exoplayer_upstream_cache_Cache_Listener_, __args);
            } finally {
                JNIEnv.DeleteLocalRef(native_p0);
            }
        }
        public unsafe global::Java.Util.INavigableSet AddListener(string p0, global::Com.Google.Android.Exoplayer.Upstream.Cache.ICacheListener p1)
        {
            if (id_addListener_Ljava_lang_String_Lcom_google_android_exoplayer_upstream_cache_Cache_Listener_ == IntPtr.Zero)
            {
                id_addListener_Ljava_lang_String_Lcom_google_android_exoplayer_upstream_cache_Cache_Listener_ = JNIEnv.GetMethodID(class_ref, "addListener", "(Ljava/lang/String;Lcom/google/android/exoplayer/upstream/cache/Cache$Listener;)Ljava/util/NavigableSet;");
            }
            IntPtr native_p0 = JNIEnv.NewString(p0);

            try {
                JValue *__args = stackalloc JValue [2];
                __args [0] = new JValue(native_p0);
                __args [1] = new JValue(p1);
                global::Java.Util.INavigableSet __ret = global::Java.Lang.Object.GetObject <global::Java.Util.INavigableSet> (JNIEnv.CallObjectMethod(((global::Java.Lang.Object) this).Handle, id_addListener_Ljava_lang_String_Lcom_google_android_exoplayer_upstream_cache_Cache_Listener_, __args), JniHandleOwnership.TransferLocalRef);
                return(__ret);
            } finally {
                JNIEnv.DeleteLocalRef(native_p0);
            }
        }