import java.util.*;

public class Memory
{
    public Memory ()
    {
        _memory = new Vector<Long>();
    }

    private Vector<Long> _memory;
}
@@ -92,20 +92,29 @@
  Vector%3C
-Long
+MemoryElement
 %3E();%0A   
@@ -140,12 +140,21 @@
 tor%3C
-Long
+MemoryElement
 %3E _m

Update Memory.java