An output stream is generally related to some data destination like a file or a network etc.In java output stream is a destination where data is eventually written and it ends
import java.io.printstream;
class PPrint {
static PPrintStream oout = new PPrintStream();
}
class PPrintStream {
void print(String str) {
System.out.println(str)
}
}
class outputstreamDemo {
public static void main(String args[]) {
System.out.println("hello world");
System.out.prinln("this is output stream demo");
}
}