//Open an interface with openDevice(NetworkInterface intrface, int snaplen, boolean promics, int to_ms) JpcapCaptor captor=JpcapCaptor.openDevice(devices[index], 65535, false, 20); captor.setFilter("tcp && src port 6000", true); It'll filter all the TCP packets with source port number 6000. So, all we need to do is pass the parameters and use logical and, or operators.
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