SearchData.java

searcher = new IndexSearcher(DirectoryReader.open(writer));

// DPoints within 30 km from colombo city
TopDocs docs = searcher.search(LatLonPoint.newDistanceQuery(LOCATION_TAG, COLOMBO_LAT,COLOMBO_LON, 30000), 5);
System.out.println("Within 30km");
printRecords(docs);



// DPoints within 20 km from colombo city
docs = searcher.search(LatLonPoint.newDistanceQuery(LOCATION_TAG, COLOMBO_LAT,COLOMBO_LON, 20000), 5);
System.out.println("\nWithin 20km");
printRecords(docs);