Here you can find the source of getResultSet(Connection conn, String query)
public static ResultSet getResultSet(Connection conn, String query)
//package com.java2s; /*//w ww . j a va 2 s.com * Copyright 2012-2013 inBloom, Inc. and its affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class Main { public static ResultSet getResultSet(Connection conn, String query) { ResultSet rs = null; try { System.out.println(query); System.out.println(conn); Statement st = conn.createStatement(); rs = st.executeQuery(query); if (!rs.next()) rs = null; } catch (SQLException e) { e.printStackTrace(); rs = null; } return rs; } }