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What exactly is System.in?
Joined: Aug 20, 2001
Oct 22, 2001 09:00:00
The System.in is declared as
"public static final
is an abstract class so it cannot be instaniated... so.. what is System.in?
Joined: Aug 26, 2001
Oct 22, 2001 09:11:00
in fact System.in is initialized with the static member in of
In the System class, in is further initializedas a
wrapped around that
[...] FileInputStream fdIn = new FileInputStream(FileDescriptor.in); [...] setIn0(new BufferedInputStream(fdIn)); [...]
As you can see, System.in is a
wrapped around a
which in turn wraps a
You don't really need to know what type is System.in of, but it's good practice to look inside the sources...
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