Java examples for Reflection:Class Loader
deregister Driver From Classloader
/*/*from w w w . j av a 2s.com*/ * Copyright 2014 the original author or authors. * * 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. */ //package com.java2s; import java.sql.Driver; import java.sql.DriverManager; import java.sql.SQLException; import java.util.Enumeration; public class Main { public static void deregisterDriverFromClassloader( String driverClassName, ClassLoader cl) { // pass a class name through rather than a class so that we don't end up loading it accidentally Enumeration<Driver> drivers = DriverManager.getDrivers(); while (drivers.hasMoreElements()) { Driver driver = drivers.nextElement(); Class<? extends Driver> driverClass = driver.getClass(); if (driverClass.getName().equals(driverClassName) && driverClass.getClassLoader() == cl) { // This driver was registered by the app's ClassLoader, so deregister it: try { DriverManager.deregisterDriver(driver); } catch (SQLException ex) { // oh well } } } } }