Code example to init and save a registry in Android Realm
Realm realm = Realm.getDefaultInstance();
realm.beginTransaction();
Object object = realm.createObject(Object.class);
object.setData("Data");
realm.commitTransaction();
RealmQuery<Object> query = realm.where(Object.class);
query.equalTo("fieldName", "value");
RealmResult<Object> result = query.findAll();
for (int i = 0; i < result.size(); i++){
System.out.println(result.get(i).getData());
}