60 lines
2.1 KiB
Java
60 lines
2.1 KiB
Java
/*
|
|
* Copyright (c) 1999, 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
|
|
* @author Gary Ellison
|
|
* @bug 4208282
|
|
* @summary java.net.InetAddress.getByName caching unknown host lookups
|
|
*/
|
|
|
|
import java.net.InetAddress;
|
|
|
|
public class CachedUnknownHostName {
|
|
public static void main(String argv[]) throws Exception {
|
|
String hostname = new String("bogusHostName");
|
|
|
|
try {
|
|
InetAddress.getByName(hostname);
|
|
System.err.println("Missing java.net.UnknownHostException for host " +
|
|
hostname);
|
|
throw new Exception("Missing java.net.UnknownHostException");
|
|
} catch(java.net.UnknownHostException e) {
|
|
// this one is anticipated
|
|
System.out.println("Caught expected exception:" + e);
|
|
}
|
|
|
|
try {
|
|
InetAddress.getByName(hostname);
|
|
System.err.println("Missing java.net.UnknownHostException for host " +
|
|
hostname);
|
|
throw new Exception("Missing java.net.UnknownHostException");
|
|
} catch(java.net.UnknownHostException e) {
|
|
// this is the one that was not firing off.
|
|
System.out.println("Caught expected exception:" + e);
|
|
}
|
|
|
|
System.out.println("Passed. OKAY");
|
|
}
|
|
}
|