Util (ip2region 1.7 API)

Constructors
Constructor and Description
`Util()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`getInt1(byte[] b, int offset)`
`static int`	`getInt2(byte[] b, int offset)`
`static int`	`getInt3(byte[] b, int offset)` get a int from a byte array start from the specifield offset
`static long`	`getIntLong(byte[] b, int offset)` get a int from a byte array start from the specifiled offset
`static long`	`ip2long(String ip)` string ip to long ip
`static boolean`	`isIpAddress(String ip)` check the validate of the specifeld ip address
`static String`	`long2ip(long ip)` int to ip string
`static void`	`write(byte[] b, int offset, long v, int bytes)` write specfield bytes to a byte array start from offset
`static void`	`writeIntLong(byte[] b, int offset, long v)` write a int to a byte array

public static void write(byte[] b,
                         int offset,
                         long v,
                         int bytes)

write specfield bytes to a byte array start from offset

public static void writeIntLong(byte[] b,
                                int offset,
                                long v)

write a int to a byte array

public static int getInt2(byte[] b,
                          int offset)

public static int getInt1(byte[] b,
                          int offset)

Class Util