@Test
 public void testGetSingleSource() throws IOException {
   source.init();
   try {
     InputStore store = source.getSingleSource();
     System.out.println(
         "Image " + store.getName() + " (" + store.getSourceImage().toString() + ")");
   } finally {
     source.close();
   }
 }
 @Test
 public void testInitAndDone() {
   source.init();
   try {
     source.init();
     fail("No IllegalStateException!");
   } catch (IllegalStateException ise) {
     System.out.println("Received expected exception: " + ise);
   }
   source.close();
   try {
     source.close();
     fail("No IllegalStateException!");
   } catch (IllegalStateException ise) {
     System.out.println("Received expected exception: " + ise);
   }
 }