code: public Status do_GET_Database(Database _db, String _docID, String _attachmentName) {
          // http://wiki.apache.org/couchdb/HTTP_database_API#Database_Information
          Status status = openDB();
          if (!status.isSuccessful()) {
              return status;
          }
          // NOTE: all methods are read operation. not necessary to be synchronized
          int num_docs = db.getDocumentCount();
          long update_seq = db.getLastSequenceNumber();
          long instanceStartTimeMicroseconds = db.getStartTime() * 1000;
          Map<String, Object> result = new HashMap<String, Object>();
          result.put("db_name", db.getName());
          result.put("db_uuid", db.publicUUID());
          result.put("doc_count", num_docs);
          result.put("update_seq", update_seq);
          result.put("disk_size", db.totalDataSize());
          result.put("instance_start_time", instanceStartTimeMicroseconds);
  
          connection.setResponseBody(new Body(result));
          return new Status(Status.OK);
      }
docs: DATABASE REQUESTS: *