public static String[] getLocalCidrs() {
String defaultHostIp = getDefaultHostIp();
List<String> cidrList = new ArrayList<String>();
try {
for (NetworkInterface ifc :
IteratorUtil.enumerationAsIterable(NetworkInterface.getNetworkInterfaces())) {
if (ifc.isUp() && !ifc.isVirtual() && !ifc.isLoopback()) {
for (InterfaceAddress address : ifc.getInterfaceAddresses()) {
InetAddress addr = address.getAddress();
int prefixLength = address.getNetworkPrefixLength();
if (prefixLength < 32 && prefixLength > 0) {
String ip = ipFromInetAddress(addr);
if (ip.equalsIgnoreCase(defaultHostIp))
cidrList.add(ipAndNetMaskToCidr(ip, getCidrNetmask(prefixLength)));
}
}
}
}
} catch (SocketException e) {
s_logger.warn("UnknownHostException in getLocalCidrs().", e);
}
return cidrList.toArray(new String[0]);
}
public static InetAddress[] getAllLocalInetAddresses() {
List<InetAddress> addrList = new ArrayList<InetAddress>();
try {
for (NetworkInterface ifc :
IteratorUtil.enumerationAsIterable(NetworkInterface.getNetworkInterfaces())) {
if (ifc.isUp() && !ifc.isVirtual()) {
for (InetAddress addr : IteratorUtil.enumerationAsIterable(ifc.getInetAddresses())) {
addrList.add(addr);
}
}
}
} catch (SocketException e) {
s_logger.warn("SocketException in getAllLocalInetAddresses().", e);
}
InetAddress[] addrs = new InetAddress[addrList.size()];
if (addrList.size() > 0) {
System.arraycopy(addrList.toArray(), 0, addrs, 0, addrList.size());
}
return addrs;
}
