java - Getting a List of computers on a network -


this question has answer here:

i have been trying name or ip of computers on network on in java.

i have tried pinging each 1 2 different ways:

process p = java.lang.runtime.getruntime().exec("ping -n 1 " + host); returnval = p.waitfor();

this returns 0 every address when fails.

and

inetaddress.getbyaddress(host).isreachable(timeout);

always returning false

the computers appear in windows network tab in explorer.

is there way retrieve list of names of computer in java use?

windows?

net view

or 

arp -a

last 1 gives mac addresses.


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