public void startRead() throws Exception {
// checkClosed();
readedLines = 0;
paused = false;
buffer = new ArrayList<String>();
client = new FTPClient();
client.setType(FTPClient.TYPE_BINARY);
client.connect(host.getHost(), host.getPort());
client.login(host.getUser(), host.getPassword());
ftpFileSize = client.fileSize(logFile.getPath());
isClosed = false;
final PipedOutputStream pos = new PipedOutputStream();
reader =
new BufferedReader(new InputStreamReader(new PipedInputStream(pos), host.defaultEncoding));
// FTP read thread
ftpReadThread =
new Thread(
new Runnable() {
@Override
public void run() {
System.out.println("4");
java.util.Date md = null;
try {
String nextLine;
while (!isClosed) {
System.out.println("Ftp read thread run");
if (!isPaused()) {
md = client.modifiedDate(logFile.getPath());
System.out.println("Modification date :" + md + "; and size: " + ftpFileSize);
if (client.fileSize(logFile.getPath()) != ftpFileSize) {
client.download(logFile.getPath(), pos, ftpFileSize, null);
ftpFileSize = client.fileSize(logFile.getPath());
if ((nextLine = reader.readLine()) != null && !isClosed) {
// buffer.add(String.format("%6d: %s",
// (buffer.size()+1), nextLine));
buffer.add(nextLine);
}
}
}
Thread.sleep(500);
}
} catch (Exception e) {
try {
close();
} catch (Exception e1) {
e1.printStackTrace();
}
e.printStackTrace();
}
}
});
// Connection monitoring thread
new Thread(
new Runnable() {
public void run() {
System.out.println("6");
while (client.isConnected() && !isClosed) {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if (!isClosed) {
System.out.println("Connection failed!");
ftpReadThread.interrupt();
try {
close();
} catch (Exception e) {
e.printStackTrace();
}
} else {
System.out.println("Stopped FTP connection monitor thread.");
}
}
},
"Conn monitor")
.start();
System.out.println("1");
// readThread.start();
Thread.sleep(500);
System.out.println("2");
ftpReadThread.start();
System.out.println("3");
}
@Override
public String getName() {
return host.getHost() + logFile.getPath() + logFile.getName();
}