import java.net.InetAddress;
public class Main {
public static void main(String[] args) throws Exception {
InetAddress address = null;
if (args.length == 0) {
System.out.println("usage: GetIP host");
System.exit(1);
}
address = InetAddress.getByName(args[0]);
System.out.println(address.getHostName() + "=" + address.getHostAddress());
System.exit(0);
}
}
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