jdk-24/jdk/test/sun/tools/common/ShutdownSimpleApplication.java
Daniel D. Daugherty 7dea7787e2 6964018: 3/4 AnonLoggerWeakRefLeak and LoggerWeakRefLeak can fail in JPRT
Refactor test/sun/tools/common/* code and refactor AnonLoggerWeakRefLeak and LoggerWeakRefLeak to use it.

Reviewed-by: ohair, alanb
2010-07-21 17:01:31 -07:00

77 lines
2.7 KiB
Java

/*
* Copyright (c) 2005, 2010, 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.
*/
/*
* Used to shutdown SimpleApplication (or a subclass). The argument to
* this class is the name of a file that contains the TCP port number
* on which SimpleApplication (or a subclass) is listening.
*
* Note: When this program returns, the SimpleApplication (or a subclass)
* may still be running because the application has not yet reached the
* shutdown check.
*/
import java.net.Socket;
import java.net.InetSocketAddress;
import java.io.File;
import java.io.FileInputStream;
public class ShutdownSimpleApplication {
public static void main(String args[]) throws Exception {
if (args.length != 1) {
throw new RuntimeException("Usage: ShutdownSimpleApplication" +
" port-file");
}
// read the (TCP) port number from the given file
File f = new File(args[0]);
FileInputStream fis = new FileInputStream(f);
byte b[] = new byte[8];
int n = fis.read(b);
if (n < 1) {
throw new RuntimeException("Empty port-file");
}
fis.close();
String str = new String(b, 0, n, "UTF-8");
System.out.println("INFO: Port number of SimpleApplication: " + str);
int port = Integer.parseInt(str);
// Now connect to the port (which will shutdown application)
System.out.println("INFO: Connecting to port " + port +
" to shutdown SimpleApplication ...");
System.out.flush();
Socket s = new Socket();
s.connect( new InetSocketAddress(port) );
s.close();
System.out.println("INFO: done connecting to SimpleApplication.");
System.out.flush();
System.exit(0);
}
}