Package org.lionsoul.ip2region.xdb

Class Util

java.lang.Object

org.lionsoul.ip2region.xdb.Util

public class Util
extends Object

Constructor Summary

Constructors

Constructor	Description
Util()

Method Summary

Modifier and Type	Method	Description
static String	bytesToString(byte[] buff, int offset, int length)
static byte[]	ipAddOne(byte[] ip)
static int	ipCompare(byte[] ip1, byte[] ip2)
static String	ipJoin(byte[] ip)
static int	ipSubCompare(byte[] ip, byte[] buff, int offset)
static byte[]	ipSubOne(byte[] ip)
static String	ipToString(byte[] ip)
static byte[]	parseIP(String ip)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Util

public Util()

Method Details

parseIP

public static byte[] parseIP(String ip)
                      throws InetAddressException

Throws:

InetAddressException

ipToString

public static String ipToString(byte[] ip)

ipJoin

public static String ipJoin(byte[] ip)

bytesToString

public static String bytesToString(byte[] buff,
 int offset,
 int length)

ipCompare

public static int ipCompare(byte[] ip1,
 byte[] ip2)

ipSubCompare

public static int ipSubCompare(byte[] ip,
 byte[] buff,
 int offset)

ipAddOne

public static byte[] ipAddOne(byte[] ip)

ipSubOne

public static byte[] ipSubOne(byte[] ip)