| /* |
| * 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. |
| */ |
| |
| package org.apache.jasper.compiler; |
| |
| import java.io.IOException; |
| import java.net.JarURLConnection; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.jar.JarFile; |
| |
| public class JarURLResource implements JarResource { |
| |
| private String jarUrl; |
| |
| public JarURLResource(URL jarURL) { |
| this(jarURL.toExternalForm()); |
| } |
| |
| public JarURLResource(String jarUrl) { |
| this.jarUrl = jarUrl; |
| } |
| |
| @Override |
| public JarFile getJarFile() throws IOException { |
| URL jarFileUrl = new URL("jar:" + jarUrl + "!/"); |
| JarURLConnection conn = (JarURLConnection) jarFileUrl.openConnection(); |
| conn.setUseCaches(false); |
| conn.connect(); |
| return conn.getJarFile(); |
| } |
| |
| @Override |
| public String getUrl() { |
| return jarUrl; |
| } |
| |
| @Override |
| public URL getEntry(String name) { |
| try { |
| return new URL("jar:" + jarUrl + "!/" + name); |
| } catch (MalformedURLException e) { |
| throw new RuntimeException("", e); |
| } |
| } |
| } |