Returns the int at the given byte index, which must be a multiple of 4.
Returns the int at the given byte index, which must be a multiple of 4.
Returns the Long at the given byte index, which must be a multiple of 8.
Returns the Long at the given byte index, which must be a multiple of 8.
Wraps a sequence of FileChannels to enable random access on a memory mapped file of arbitrary size. Motivation: FileChannel.open only supports 2GB at a time.