org.shetline.util
Class IPUtil

java.lang.Object
  org.shetline.util.IPUtil

public class IPUtil
extends Object

Method Summary

static String	bitLengthToNetmask(int length)
static int	extractIntMask(String ip)
static String	extractMask(String ip)
static String	intToIPv4(int bits)
static int	ipv4ToInt(String ip)
static int	ipv4ToInt(String ip, boolean allowMask)
static boolean	isValidEnclosedIPv6(String ip)
static boolean	isValidIP(String ip)
static boolean	isValidIP(String ip, boolean allowMask)
static boolean	isValidIPv4(String ip)
static boolean	isValidIPv4(String ip, boolean allowMask)
static boolean	isValidIPv6(String ip)
static boolean	isValidNetmask(String mask)
static int	netmaskToBitLength(String mask)

Methods inherited from class java.lang.Object

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

Method Detail

isValidIP

public static boolean isValidIP(String ip)

isValidIP

public static boolean isValidIP(String ip,
                                boolean allowMask)

isValidIPv4

public static boolean isValidIPv4(String ip)

isValidIPv4

public static boolean isValidIPv4(String ip,
                                  boolean allowMask)

isValidIPv6

public static boolean isValidIPv6(String ip)

isValidEnclosedIPv6

public static boolean isValidEnclosedIPv6(String ip)

ipv4ToInt

public static int ipv4ToInt(String ip)

ipv4ToInt

public static int ipv4ToInt(String ip,
                            boolean allowMask)

extractIntMask

public static int extractIntMask(String ip)

extractMask

public static String extractMask(String ip)

intToIPv4

public static String intToIPv4(int bits)

isValidNetmask

public static boolean isValidNetmask(String mask)

bitLengthToNetmask

public static String bitLengthToNetmask(int length)

netmaskToBitLength

public static int netmaskToBitLength(String mask)