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// **********************************************************************
//
// Copyright (c) 2003-2013 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package test.IceUtil.fileLock;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.File;
import java.io.RandomAccessFile;
import java.io.EOFException;
import java.io.UTFDataFormatException;
import java.io.IOException;
public class ClientFail
{
private static void
test(boolean b)
{
if(!b)
{
throw new RuntimeException();
}
}
public static void
main(String[] argvs)
{
IceUtilInternal.FileLock lock = null;
try
{
lock = new IceUtilInternal.FileLock("file.lock");
test(false);
}
catch(IceUtil.FileLockException ex)
{
System.out.println("File lock not acquired.");
//
// Try to read the pid of the lock owner from the lock file, in Windows
// we don't write pid to lock files.
//
if(!System.getProperty("os.name").startsWith("Windows"))
{
String pid = "";
try
{
RandomAccessFile file = new RandomAccessFile(new File("file.lock"), "r");
pid = file.readUTF();
}
catch(EOFException eofEx)
{
System.out.println("exception:\n" + eofEx.toString());
test(false);
}
catch(UTFDataFormatException utfEx)
{
System.out.println("exception:\n" + utfEx.toString());
test(false);
}
catch(IOException ioEx)
{
System.out.println("exception:\n" + ioEx.toString());
test(false);
}
if(pid.length() == 0)
{
test(false);
}
System.out.println("Lock owned by: " + pid);
}
}
}
}
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