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import java.net.*;
public class Test {
public static void main(String[] args) throws Exception {
System.out.println(InetAddress.getLocalHost());
InetAddress[] ia = InetAddress.getAllByName(InetAddress.getLocalHost().getHostAddress());
for (int i = 0; i < ia.length; i++) {
System.out.println(ia[i].getHostAddress());
}
}
}