Java Utililty Methods IP Address to Long

List of utility methods to do IP Address to Long

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Description

The list of methods to do IP Address to Long are organized into topic(s).

Method

long[]ipv4CidrToLong(String networkCidr)
Converts / format ie. 
String[] strNets = networkCidr.split("/");
return new long[] { ipV4AddressToLong(strNets[0]), convertStrCidrToLong(strNets[1]) };
longipV4ToLong(final String ipAddress)
ip V To Long 
long result = 0;
String[] atoms = ipAddress.split("\\.");
for (int i = 3; i >= 0; i--) {
    result |= (Long.parseLong(atoms[3 - i]) << (i * 8));
return result & 0xFFFFFFFF;
longipv4ToLong(final String ipv4)
IPv4 to Long. 
if (ipv4 == null) {
    return -1L;
final int length = ipv4.length();
if (length < 7 || length > 15) {
    return -1L;
char[] chars = new char[length + 1];
...
longipV4ToLong(String ip)
ip V To Long 
String[] octets = ip.split("\\.");
return (Long.parseLong(octets[0]) << 24) + (Integer.parseInt(octets[1]) << 16)
        + (Integer.parseInt(octets[2]) << 8) + Integer.parseInt(octets[3]);