List all IP Addresses that the server is listening on.

all ips.jsp

<%@page session="false" contentType="text/html; charset=utf-8" 
    import="java.util.*,java.net.*"%><%
        List<NetworkInterface> ifaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for(NetworkInterface ifc : ifaces) {
           if(ifc.isUp()) {
              List<InetAddress> addrs = Collections.list(ifc.getInetAddresses());
              for(InetAddress addr : addrs) {
                %>
                    <%=addr.getHostAddress()%><br>
                <%
              }
           }
        }
%>