问AsyncTask不能正常工作(安卓)

EN

public class ClientSocketConnection {

private int port = 49150;
private String host;

public ClientSocketConnection(String host){
    this.host = host;
}

public boolean connect(){
    Boolean isConnected = false;

    AsyncTask<Void, Void, Boolean> asyncProcess = new AsyncTask<Void, Void, Boolean>() {
        @Override
        protected Boolean doInBackground(Void... voids) {
            try {
                Socket client = new Socket();
                client.connect(new InetSocketAddress(host, port), 1000);
            } catch (IOException ex) {
                Log.d(TAG, "Client socket exception", ex);
                return false;
            }
            return true;
        }
    };

    asyncProcess.execute();

    try {
        isConnected = asyncProcess.get();
    } catch (ExecutionException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    return isConnected;
}

private void executeRequest(){
    ClientSocketConnection client = new ClientSocketConnection(txtIPAddress.getText().toString());
    AsyncTask<Void, Void, Boolean> connectionTask = new AsyncTask<Void, Void, Boolean>() {
        @Override
        protected Boolean doInBackground(Void... voids) {
            Log.d(TAG, "Begin");
            boolean flag = client.connect();
            Log.d(TAG, "End");//Not displayed
            return flag;
        }

        @Override
        protected void onPostExecute(Boolean isConnected) {
            if(isConnected){
                Toast.makeText(getApplicationContext(), "Connection established", Toast.LENGTH_SHORT).show();
            } else {
                Toast.makeText(getApplicationContext(), "Incorrect IP-Address", Toast.LENGTH_SHORT).show();
            }
        }
    };

    connectionTask.execute();
}