Here you can find the source of close(ResultSet rs, Statement stmt, Connection con)
public static void close(ResultSet rs, Statement stmt, Connection con)
//package com.java2s; /*/* w w w.ja v a 2 s. c om*/ * * Copyright 2013 LinkedIn Corp. All rights reserved * * 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 void close(ResultSet rs, Statement stmt, Connection con) { close(rs); close(stmt); close(con); } /** * Close the Connection passed, ignoring any SQLException thrown by the close() method. */ public static void close(Connection obj) { if (obj != null) { try { obj.close(); } catch (SQLException ex) { } } } /** * Close the Statement passed, ignoring any SQLException thrown by the close() method. */ public static void close(Statement obj) { if (obj != null) { try { obj.close(); } catch (SQLException ex) { } } } /** * Close the ResultSet passed, ignoring any SQLException thrown by the close() method. */ public static void close(ResultSet obj) { if (obj != null) { try { obj.close(); } catch (SQLException ex) { } } } }