static FileDescriptor err
A handle to the standard error stream.
static FileDescriptor in
A handle to the standard input stream.
static FileDescriptor out
A handle to the standard output stream.
Constructor Summary
FileDescriptor()
Constructs an (invalid) FileDescriptor object.
Method Summary
void sync()
Force all system buffers to synchronize with the underlying device.
boolean valid()
Tests if this file descriptor object is valid.