Java Utililty Methods Long to IP Address

List of utility methods to do Long to IP Address

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Description

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

Method

StringlongToIpV4(long ip)
long To Ip V 
StringBuilder sb = new StringBuilder(15);
for (int i = 0; i < 4; i++) {
    sb.insert(0, Long.toString(ip & 0xff));
    if (i < 3) {
        sb.insert(0, '.');
    ip >>= 8;
return sb.toString();
StringlongToIpV4(long longIp)
convert ipV4 Long format to String. 
final long numBeyond = 0xffffffffL;
if (longIp > numBeyond) {
    return "";
final int threeByteSize = 24;
final int threeByteMask = 0x00ffffff;
final int twoByteSize = 16;
final int twoByteMask = 0x0000ffff;
...
StringlongToIpV4(long longIp)
long To Ip V 
int octet3 = (int) ((longIp >> 24) % 256);
int octet2 = (int) ((longIp >> 16) % 256);
int octet1 = (int) ((longIp >> 8) % 256);
int octet0 = (int) ((longIp) % 256);
return octet3 + "." + octet2 + "." + octet1 + "." + octet0;
StringlongToIpV6(long highBits, long lowBits)
convert ipV6 Long format to String. 
final int oneByteSize = 8;
final int v6MaxSegment = 8;
final int twoByteSize = 16;
final int fourByteMask = 0xFFFF;
short[] shorts = new short[v6MaxSegment];
String[] strings = new String[shorts.length];
for (int i = 0; i < v6MaxSegment; i++) {
    if (i >= 0 && i < v6MaxSegment / 2) {
...