in java please

2. We love method that takes an address Strings and the name of the network in the dead Winte al method that takes the name of a computer, con the DNS and the string of the computer if the cand the deste mod return nul 4 pm 2. We love method that takes an address Strings and the name of the network in the dead Winte al method that takes the name of a computer, con the DNS and the string of the computer if the cand the deste mod return nul 4 pm