Here you can find the source of closeQuietly(ResultSet res)
public static void closeQuietly(ResultSet res)
//package com.java2s; /**// w w w . j a v a 2 s . c om * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 closeQuietly(Connection conn) { try { if (conn != null) conn.close(); } catch (SQLException se) { } } public static void closeQuietly(Statement stmt) { try { if (stmt != null) stmt.close(); } catch (SQLException se) { } } public static void closeQuietly(ResultSet res) { try { if (res != null) res.close(); } catch (SQLException se) { } } public static void closeQuietly(Statement stmt, ResultSet res) { try { closeQuietly(res); } finally { closeQuietly(stmt); } } }