How would I choose in java that which port is free to use for ServerSocket or Socket?

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Anonymous User · Accepted Answer

"You wouldn't need to check. You would specify port 0, which causes the system to give you a free port.Yes , It is given the IP address that the peer connected to, and the same port as the listening socket.No we won't need to specify the port and IP address.You can use the java.net.ServerSocket constructor with port 0 which tells ServerSocket to find a free port.Example :Also, we can use Use Try catch to find a free port:"

Anonymous User · Answer

You wouldn't need to check. You would specify port 0, which causes the system to give you a free port.Yes , It is given the IP address that the peer connected to, and the same port as the listening socket.No we won't need to specify the port and IP address.You can use the java.net.ServerSocket constructor with port 0 which tells ServerSocket to find a free port.Example :Also, we can use Use Try catch to find a free port:

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How would I choose in java that which port is free to use for ServerSocket or Socket?

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