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+//
+//  SIEVE. The Sieve of Eratosthenes.
+//
+//    James B. Moen
+//    08 Oct 19
+//
+//  Test the SIEVE class, for 30 points total.
+//
+
+//
+//  Put your code for the class SIEVE here!!!
+//
+
+//  TOSS THE KNEES. Run SIEVE on some examples.
+
+class TossTheKnees
+{
+
+//  MAIN. Find some primes.
+
+  public static void main(String [] args)
+  {
+    Sieve sieve = null;  //  We must initialize SIEVE or Java will cry.
+
+//  5 points. This must print "Sieve size must be at least 2." but without the
+//  quotes.
+
+    try
+    {
+      sieve = new Sieve(0);
+    }
+    catch (IllegalArgumentException oops)
+    {
+      System.out.println("Sieve size must be at least 2.");
+    }
+
+//  5 points. This must print nothing.
+
+    try
+    {
+      sieve = new Sieve(100);
+    }
+    catch (IllegalArgumentException oops)
+    {
+      System.out.println("Sieve size must be at least 2.");
+    }
+
+//  10 points. This must print integers from 2 to 99, separated by blanks.
+
+    System.out.println(sieve);
+
+//  10 points. This must print the prime numbers between 2 and 99, separated by
+//  blanks. They are:
+//
+//  2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
+
+    sieve.findPrimes();
+    System.out.println(sieve);
+  }
+}