CLASS zm net/minecraft/client/util/NetworkUtils
	FIELD a downloadExecutor Lcom/google/common/util/concurrent/ListeningExecutorService;
	FIELD b LOGGER Lorg/apache/logging/log4j/Logger;
	METHOD a findLocalPort ()I
	METHOD a download (Ljava/io/File;Ljava/lang/String;Ljava/util/Map;ILzs;Ljava/net/Proxy;)Ljava/util/concurrent/CompletableFuture;
