The default destination for output written to
System.out or System.err,
and the default source of input for System.in.
Converts written bytes to characters
Cannot be put into raw mode
May or may not exist in an applet
import java.io.*;
public class WriteHello {
public static void main(String[] args) throws IOException {
byte[] hello = {72, 101, 108, 108, 111, 32, 87,
111, 114, 108, 100, 33, 10, 13};
System.out.write(hello);
}
}