Lines Matching defs:prefixLength
139 * @param prefixLength
142 public static int prefixLengthToNetmaskInt(int prefixLength)
144 if (prefixLength < 0 || prefixLength > 32) {
147 int value = 0xffffffff << (32 - prefixLength);
174 * Get InetAddress masked with prefixLength. Will never return null.
175 * @param IP address which will be masked with specified prefixLength
176 * @param prefixLength the prefixLength used to mask the IP
178 public static InetAddress getNetworkPart(InetAddress address, int prefixLength) {
185 if (prefixLength < 0 || prefixLength > array.length * 8) {
186 throw new RuntimeException("getNetworkPart - bad prefixLength");
189 int offset = prefixLength / 8;
190 int reminder = prefixLength % 8;