| /* |
| * Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.net.URL; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| import jakarta.servlet.ServletContext; |
| import jakarta.servlet.ServletException; |
| import jakarta.servlet.ServletOutputStream; |
| import jakarta.servlet.annotation.WebServlet; |
| import jakarta.servlet.http.HttpServlet; |
| import jakarta.servlet.http.HttpServletRequest; |
| import jakarta.servlet.http.HttpServletResponse; |
| |
| @WebServlet("/test") |
| public class TestServlet extends HttpServlet { |
| public void service(HttpServletRequest req, HttpServletResponse res) |
| throws IOException, ServletException { |
| |
| ServletContext sc = req.getServletContext(); |
| ServletOutputStream output = res.getOutputStream(); |
| print(sc.getResourceAsStream("/abc.txt"), output); |
| |
| URL url = sc.getResource("/folder/def.txt"); |
| print(url.openConnection().getInputStream(), output); |
| } |
| |
| private void print(InputStream input, OutputStream output) throws IOException { |
| byte[] b = new byte[100]; |
| int len = -1; |
| while ((len = input.read(b)) != -1) { |
| output.write(b, 0, len); |
| } |
| } |
| } |