Is out a subclass of the system class in java.

Answer 1

PRINCE out it's an instance of PrintStream type, which is a public and static member field of the System class

Answer 2

Amine Laaboudi thanks very much but I'd be happy if you could elaborate more on the topic

Answer 3

PRINCE
public static final PrintStream out is the “standard” output stream. This stream is already open and ready to accept output data. Typically this stream corresponds to display output or another output destination specified by the host environment or user.
/** */
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