| /* |
| * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| @bug 4166799 |
| @summary Make sure URL-downloaded jar files (jar_cache files) |
| will be deleted when VM exits. |
| |
| @build DeleteTempJar |
| @run shell deletetempjar.sh |
| */ |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.OutputStream; |
| |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.JarURLConnection; |
| import java.net.URL; |
| |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| import java.util.jar.JarOutputStream; |
| |
| import com.sun.net.httpserver.*; |
| |
| |
| public class DeleteTempJar |
| { |
| public static void realMain(String args[]) throws Exception |
| { |
| final File zf = File.createTempFile("deletetemp", ".jar"); |
| zf.deleteOnExit(); |
| JarOutputStream jos = new JarOutputStream( |
| new FileOutputStream(zf)); |
| JarEntry je = new JarEntry("entry"); |
| jos.putNextEntry(je); |
| jos.write("hello, world".getBytes("ASCII")); |
| jos.close(); |
| |
| HttpServer server = HttpServer.create( |
| new InetSocketAddress((InetAddress) null, 0), 0); |
| HttpContext context = server.createContext("/", |
| new HttpHandler() { |
| public void handle(HttpExchange e) { |
| try { |
| FileInputStream fis = new FileInputStream(zf); |
| e.sendResponseHeaders(200, zf.length()); |
| OutputStream os = e.getResponseBody(); |
| byte[] buf = new byte[1024]; |
| int count = 0; |
| while ((count = fis.read(buf)) != -1) { |
| os.write(buf, 0, count); |
| } |
| fis.close(); |
| e.close(); |
| } catch (Exception ex) { |
| unexpected(ex); |
| } |
| } |
| }); |
| server.start(); |
| |
| URL url = new URL("jar:http://localhost:" |
| + new Integer(server.getAddress().getPort()).toString() |
| + "/deletetemp.jar!/"); |
| JarURLConnection c = (JarURLConnection)url.openConnection(); |
| JarFile f = c.getJarFile(); |
| check(f.getEntry("entry") != null); |
| System.out.println(f.getName()); |
| server.stop(0); |
| } |
| |
| //--------------------- Infrastructure --------------------------- |
| static volatile int passed = 0, failed = 0; |
| static boolean pass() {passed++; return true;} |
| static boolean fail() {failed++; Thread.dumpStack(); return false;} |
| static boolean fail(String msg) {System.out.println(msg); return fail();} |
| static void unexpected(Throwable t) {failed++; t.printStackTrace();} |
| static boolean check(boolean cond) {if (cond) pass(); else fail(); return cond;} |
| static boolean equal(Object x, Object y) { |
| if (x == null ? y == null : x.equals(y)) return pass(); |
| else return fail(x + " not equal to " + y);} |
| public static void main(String[] args) throws Throwable { |
| try {realMain(args);} catch (Throwable t) {unexpected(t);} |
| System.out.println("\nPassed = " + passed + " failed = " + failed); |
| if (failed > 0) throw new AssertionError("Some tests failed");} |
| } |