Java IP Address to Long ipToLong(String strIP)

Description

ip To Long

License

Apache License

Declaration

private static long ipToLong(String strIP) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    private static long ipToLong(String strIP) {
        int j = 0;

        int i = 0;

        long[] ip = new long[4];

        int position1 = strIP.indexOf(".");

        int position2 = strIP.indexOf(".", position1 + 1);

        int position3 = strIP.indexOf(".", position2 + 1);

        ip[0] = Long.parseLong(strIP.substring(0, position1));

        ip[1] = Long.parseLong(strIP.substring(position1 + 1, position2));

        ip[2] = Long.parseLong(strIP.substring(position2 + 1, position3));

        ip[3] = Long.parseLong(strIP.substring(position3 + 1));

        return (ip[0] << 24) + (ip[1] << 16) + (ip[2] << 8) + ip[3];

    }//from w ww.j a v  a 2 s . co m
}

Related

1. ipToLong(String ip)
2. ipToLong(String ipAddress)
3. ipToLong(String ipAddress)
4. ipToLong(String ipStr)
5. ipToLong(String sip)
6. ipv4(long ip)
7. ipV4AddressToLong(String ipAddress)
8. ipv4CidrToLong(String networkCidr)
9. ipV4ToLong(final String ipAddress)