PutGetFields.java

   1	 import java.io.*;
   2	 class PutGetFields {
   3	     static int staticI;
   4	     static double staticD;
   5	     int instanceI;
   6	     double instanceD;
   7	     void exchange() {
   8		 int localI;
   9		 double localD;
  10
  11		 localI = staticI;
  12		 staticI = instanceI;
  13		 instanceI = localI;
  14
  15		 localD = staticD;
  16		 staticD = instanceD;
  17		 instanceD = localD;
  18		 PrintStream out = System.out;
  19	     }
  20	 }
  21