Module datarush.commons

Package com.pervasive.datarush.commons.util

Class IPAddressUtil

java.lang.Object

com.pervasive.datarush.commons.util.IPAddressUtil

public class IPAddressUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
IPAddressUtil()

Method Summary

Modifier and Type	Method	Description
static String	checkAuthority(URL url)
static String	checkExternalForm(URL url)
static String	checkHostString(String host)
static byte[]	convertFromIPv4MappedAddress(byte[] addr)
static boolean	isIPv4LiteralAddress(String src)
static boolean	isIPv6LiteralAddress(String src)
static boolean	match(char c, long lowMask, long highMask)
static int	scan(String s, long lowMask, long highMask)
static int	scan(String s, long lowMask, long highMask, char[] others)
static byte[]	textToNumericFormatV4(String src)
static byte[]	textToNumericFormatV6(String src)

Methods inherited from class java.lang.Object

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

Constructor Details

IPAddressUtil

public IPAddressUtil()

Method Details

textToNumericFormatV4

public static byte[] textToNumericFormatV4(String src)

textToNumericFormatV6

public static byte[] textToNumericFormatV6(String src)

isIPv4LiteralAddress

public static boolean isIPv4LiteralAddress(String src)

Parameters:

src - a String representing an IPv4 address in textual format

Returns:

a boolean indicating whether src is an IPv4 literal address

isIPv6LiteralAddress

public static boolean isIPv6LiteralAddress(String src)

Parameters:

src - a String representing an IPv6 address in textual format

Returns:

a boolean indicating whether src is an IPv6 literal address

convertFromIPv4MappedAddress

public static byte[] convertFromIPv4MappedAddress(byte[] addr)

match

public static boolean match(char c,
 long lowMask,
 long highMask)

scan

public static int scan(String s,
 long lowMask,
 long highMask)

scan

public static int scan(String s,
 long lowMask,
 long highMask,
 char[] others)

checkAuthority

public static String checkAuthority(URL url)

checkExternalForm

public static String checkExternalForm(URL url)

checkHostString

public static String checkHostString(String host)