import java.util.*;

public class Cast {
   public static void main(String args[]) {

     // Configure the "input"
     List list = new ArrayList();
     list.add("The ");
     list.add(new Integer(35));
     list.add("quick ");
     list.add(new Double(Math.PI));
     list.add("brown ");
     list.add(new java.awt.Point(1, 2));
     list.add("fox ");
     list.add(new Float(89.124f));
     list.add("jumps ");
     list.add("over ");
     list.add(new Short((short)14));
     list.add("the ");
     list.add(new Byte((byte)12));
     list.add("lazy ");
     list.add("sleeping ");
     list.add(new Long(9012));
     list.add("dog.");

     // Get an iterator for the input list
     Iterator it = list.iterator();

     // Create a StringBuffer to store
     //   the concatenated elements
     StringBuffer sb = new StringBuffer();

     // Initialize a variable to store the sum
     double sum = 0;

     // Loop through the list using the iterator
     while(it.hasNext()) {

       // Get the next element
       Object next = it.next();

       // Check for type
       if (next instanceof Number) {

         // Sum up the numbers.
         Number num = (Number)next;
         sum += num.doubleValue();

       } else if (next instanceof String) {

         // Combine the strings
         sb.append((String)next);

       } else {

         // ignore

       }
     }

     // Display the results
     System.out.println("Sentence: " + sb.toString());
     System.out.println("Sum: " + sum);
   }
}