#vulnerable code 
                                private synchronized boolean send(byte[] bytes) {
        // buffering
        if (pendings.position() + bytes.length > pendings.capacity()) {
            LOG.severe("Cannot send logs to " + server.toString());
            return false;
        }
        pendings.put(bytes);

        try {
            // suppress reconnection burst
            if (!reconnector.enableReconnection(System.currentTimeMillis())) {
                return true;
            }

            // check whether connection is established or not
            reconnect();

            // write data
            out.write(getBuffer());
            out.flush();

            clearBuffer();
        } catch (IOException e) {
            // close socket
            close();
        }
        return true;
    } 
                            #location 25 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                private synchronized boolean send(byte[] bytes) {
        // buffering
        if (pendings.position() + bytes.length > pendings.capacity()) {
            LOG.severe("Cannot send logs to " + server.toString());
            return false;
        }
        pendings.put(bytes);

        try {
            // suppress reconnection burst
            if (!reconnector.enableReconnection(System.currentTimeMillis())) {
                return true;
            }

            // send pending data
            flush();
        } catch (IOException e) {
            // close socket
            close();
        }
        return true;
    }