/**
* Sets the Subnet's Netmask in Decimal format.<br>
* i.e.: setNetMask("255.255.255.0");
*
* @param netMask a network mask
*/
private void setNetMask(String netMask) {
StringTokenizer nm = new StringTokenizer(netMask, ".");
int i = 0;
int[] netmask = new int[4];
while (nm.hasMoreTokens()) {
netmask[i] = Integer.parseInt(nm.nextToken());
i++;
}
int mask1 = 0;
for (i = 0; i < 4; i++) {
mask1 += Integer.bitCount(netmask[i]);
}
setCidrNetMask(mask1);
}
/**
* Sets the Network Address in either CIDR or Decimal Notation.<br>
* i.e.: setNetAddress("1.1.1.1/24"); or<br>
* setNetAddress("1.1.1.1/255.255.255.0");<br>
*
* @param netAddress a network address as string.
* @throws UnknownHostException
*/
private void setNetAddress(String netAddress) throws UnknownHostException {
Vector<Object> vec = new Vector<Object>();
StringTokenizer st = new StringTokenizer(netAddress, "/");
while (st.hasMoreTokens()) {
vec.add(st.nextElement());
}
if (vec.get(1).toString().length() < 3) {
setNetId(vec.get(0).toString());
setCidrNetMask(Integer.parseInt(vec.get(1).toString()));
} else {
setNetId(vec.get(0).toString());
setNetMask(vec.get(1).toString());
}
}
/**
* Sets the Network Address in CIDR Notation.
*
* @param inetAddress
* @param cidrNetMask
*/
private void setNetAddress(InetAddress inetAddress, int cidrNetMask) {
setNetId(inetAddress);
setCidrNetMask(cidrNetMask);
}