WARNING: Exception executing isMaster command on localhost/127.0.0.1:27017 java.io.IOException: couldn't connect to [localhost/127.0.0.1:27017] bc:java.net ...
// Sends a string to the server. socket.send("Hello Server"); // Sends a JSON object to the server. socket.send(new JSONObject().put("key", "value").put("key2 ...
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