import java.io.*;
public class PipedInputStream_UnconnectedRead_2 {
public static void main(String[] args) throws IOException {
PipedInputStream pis = new PipedInputStream();
// A pipe should be connected first in order to read.
PipedOutputStream pos = new PipedOutputStream();
// PipedOutputStream pos = new PipedOutputStream(pis);
int i = pis.read();
}
}