String class1 = "NonExistingFilter";
String class2 = "org.apache.nutch.indexer.basic.BasicIndexingFilter";
conf.set(IndexingFilters.INDEXINGFILTER_ORDER, class1 + " " + class2);
IndexingFilters filters = new IndexingFilters(conf);
filters.filter(new Document(), new ParseImpl("text", new ParseData(
new ParseStatus(), "title", new Outlink[0], new Metadata())), new Text(
"http://www.example.com/"), new CrawlDatum(), new Inlinks());
}