class java/io/InputStream
nullInputStream
 ()Ljava/io/InputStream;
 ()L1java/io/InputStream;
read
 ([B)I
 ([1B)I
read
 ([BII)I
 ([1BII)I
readAllBytes
 ()[B
 ()[1B
readNBytes
 (I)[B
 (I)[1B
readNBytes
 ([BII)I
 ([1BII)I
transferTo
 (Ljava/io/OutputStream;)J
 (L1java/io/OutputStream;)J