 java.util.ArrayList;
import java.util.List;

import com.sleepycat.bind.EntryBinding;
import com.sleepycat.bind.serial.SerialBinding;
import com.sleepycat.bind.tuple.TupleBinding;
import com.sleepycat.db.DatabaseEntry;
import com.sleepycat.db.DatabaseException; </pre>
          <p>Next comes the class declaration and the private data members that
      we need for this class. Most of these are setting up default values for
      the program.</p>
          <p>Note that two <code class="classname">DatabaseEnt