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SOCKETS QUESTIONS

Which port to use for Network discovery application
Which port to use for Network discovery application
wish helps you Would it be only as a source of inspiration, you may want to have a look at the SSDP (Simple Service Discovery Protocol) - it's UDP based, port 1900, broadcast + unicast, and is precisely intended to address your problem:http://en.wiki
TAG : sockets
Date : November 25 2020, 09:00 AM , By : Medo Nagy
Why I get null.pointer exception, I am sure where aren't any null variables
Why I get null.pointer exception, I am sure where aren't any null variables
Any of those help The class connections does not have a constructor so the variable names never gets initialized. So when you call the method info and it tries to set names[n]=name it throws a NullPointerException because names is still null.It looks
TAG : sockets
Date : November 24 2020, 09:00 AM , By : Daniel Page
Not able to receive File name in server sent by client
Not able to receive File name in server sent by client
it helps some times With the information provided, two problems with transmitting the file name are apparent:(1) You do not check the return value of send. You cannot be sure what is sent.
TAG : sockets
Date : November 16 2020, 09:01 AM , By : henrio septiano
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