read
Reads bytes from the input stream into the specified ByteBuffer.
An attempt is made to read b.remaining() bytes, but a smaller number may be read.
Return
The number of bytes read, or -1 if the end of the file is reached.
Reads bytes from the input stream into the specified ByteBuffer.
An attempt is made to read b.remaining() bytes, but a smaller number may be read.
The number of bytes read, or -1 if the end of the file is reached.