/** @version 1.10 1997-07-01 @author Cay Horstmann */ import java.io.*; class Printf4Test { public static void main(String[] args) { double price = 44.95; double tax = 7.75; double amountDue = price * (1 + tax / 100); PrintWriter out = new PrintWriter(System.out); /* This call will throw an exception--note the %% */ Printf4.fprint(out, "Amount due = %%8.2f\n", amountDue); out.flush(); } }