public class Customer implements Serializable {
  private String name;
  private PersonCollection<String> contact; // search nested object phoneNumbers;
  private Collection<Person> contacts;
  private Page[] myHomePages;
  ......
}
public class Person implements Serializable {
  private String name;
  private String email;
  private int revenue;
  private String address;
  private String[] phoneNumbers;
  private Page homepage;
  .......
}
public class Page implements Serializable {
  private int id; // search integer in int format
  private String title;
  private String content;
  ......
}

// Get LuceneService
LuceneService luceneService = LuceneServiceProvider.get(cache);

// Create Index on fields, some are fields in nested objects:
luceneService.createIndexFactory().setLuceneSerializer(new FlatFormatSeralizer()) /* an out-of-box LuceneSerializer implementation */
      .addField("name").addField("contactcontacts.name").addField("contactcontacts.email").addField("contactcontacts.address").addField("contactcontacts.homepage.title")
      .create("customerIndex", "Customer");

// Now to create region
Region CustomerRegion = ((Cache)cache).createRegionFactory(shortcut).create("Customer");

LuceneQuery query = luceneService.createLuceneQueryFactory().create("customerIndex", "Customer", "contactcontacts.name:tzhou11*", "name");
 
PageableLuceneQueryResults<K,Object> results = query.findPages();