How to use

features

method

in

org.geotools.data.store.FilteringFeatureCollection

public <O> O[] toArray(O[] a) {
  List<F> list = new ArrayList<F>();
  FeatureIterator<F> i = features();
  try {
    while (i.hasNext()) {
      list.add(i.next());
    }
    return list.toArray(a);
  } finally {
    i.close();
  }
}

public FeatureReader<T, F> reader() throws IOException {
  return new DelegateFeatureReader<T, F>(getSchema(), features());
}

public int size() {
  int count = 0;
  FeatureIterator<F> i = features();
  try {
    while (i.hasNext()) {
      count++;
      i.next();
    }
    return count;
  } finally {
    i.close();
  }
}

public  FeatureReader<T, F> reader() throws IOException {
  return new DelegateFeatureReader<T, F>( getSchema(), features() );
}

public FeatureReader reader() throws IOException {
  return new DelegateFeatureReader( getSchema(), features() );
}