TIL Socket.isConnected() returns true even after the ...

isConnected() will return true even after a socket has been closed, if it has been connected at some point. The only way to detect if a Socket is still valid ...Read more

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The Java Socket isConnected() returns the connection state of the socket. Closing a socket doesn't clear its connection state.Read more

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What IS the best way to tell if there is currently an open and working connection on a socket, outside of sending or receiving data?Read more

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This class implements client sockets (also called just "sockets"). A socket is an endpoint for communication between two machines.Read more

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I cannot replicate this behavior but here's a guess. Your firewall allows port 80 (http) and 81 (often used as a http alternate).Read more

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In this code I am explicitly closing the socket connection but then to "Socket.isConnected() " method returns true - "saying socket is still connected"Read more

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This is a very simple free Java Utility which tells you if you could establish a socket connection to different hosts on specific ports.

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print out the socket's connection status (socket.isConnected()). Problem When the client first sends the message the server immediately closesRead more

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isConnected() tells you whether you have connected this socket. You have, so it returns true. isClosed() tells you whether you have closed this ...Read more

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