CLASS net/minecraft/class_3521 net/minecraft/client/util/NetworkUtils
	FIELD field_15664 downloadExecutor Lcom/google/common/util/concurrent/ListeningExecutorService;
	FIELD field_15665 LOGGER Lorg/apache/logging/log4j/Logger;
	METHOD method_15301 download (Ljava/io/File;Ljava/lang/String;Ljava/util/Map;ILnet/minecraft/class_3536;Ljava/net/Proxy;)Ljava/util/concurrent/CompletableFuture;
	METHOD method_15302 findLocalPort ()I
