public static void setHologram(FloatArrayMirror mirror, int index, float f) throws Throwable {
   try {
     mirror.setFloat(index, f);
   } catch (ArrayIndexOutOfBoundsException e) {
     throw throwableAsHologram(mirror.getClassMirror().getVM(), e);
   } catch (ArrayStoreException e) {
     throw throwableAsHologram(mirror.getClassMirror().getVM(), e);
   }
 }
 public static float getHologram(FloatArrayMirror mirror, int index) throws Throwable {
   try {
     return mirror.getFloat(index);
   } catch (ArrayIndexOutOfBoundsException e) {
     throw throwableAsHologram(mirror.getClassMirror().getVM(), e);
   }
 }