104 lines
4.0 KiB
Java
104 lines
4.0 KiB
Java
/*
|
|
* Copyright (c) 1999, 2022, 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.
|
|
*/
|
|
|
|
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();
|
|
try (FileOutputStream fos = new FileOutputStream(zf);
|
|
JarOutputStream jos = new JarOutputStream(fos))
|
|
{
|
|
JarEntry je = new JarEntry("entry");
|
|
jos.putNextEntry(je);
|
|
jos.write("hello, world".getBytes("ASCII"));
|
|
}
|
|
|
|
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);
|
|
}
|
|
} catch (Exception ex) {
|
|
unexpected(ex);
|
|
} finally {
|
|
e.close();
|
|
}
|
|
}
|
|
});
|
|
|
|
server.start();
|
|
try {
|
|
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());
|
|
} finally {
|
|
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);}
|
|
if (failed > 0) throw new AssertionError("Some tests failed");}
|
|
}
|