public class MACAddress extends Address implements java.lang.Iterable<MACAddress>
You can construct a MAC address from a byte array, from a long, from a Address.SegmentValueProvider,
from a NetworkInterface, from a MACAddressSection of 6 or 8 segments, or from an array of 6 or 8 MACAddressSegment objects.
To construct one from a String use
MACAddressString.toAddress() or MACAddressString.getAddress()
Address.AddressProvider, Address.SegmentValueProviderALTERNATIVE_RANGE_SEPARATOR, ALTERNATIVE_RANGE_SEPARATOR_STR, ALTERNATIVE_SEGMENT_WILDCARD_STR, DEFAULT_ADDRESS_COMPARATOR, HEX_PREFIX, OCTAL_PREFIX, RANGE_SEPARATOR, RANGE_SEPARATOR_STR, SEGMENT_SQL_SINGLE_WILDCARD, SEGMENT_SQL_SINGLE_WILDCARD_STR, SEGMENT_SQL_WILDCARD, SEGMENT_SQL_WILDCARD_STR, SEGMENT_WILDCARD, SEGMENT_WILDCARD_STR| Constructor and Description |
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MACAddress(Address.SegmentValueProvider valueProvider)
Constructs a MAC address
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MACAddress(Address.SegmentValueProvider lowerValueProvider,
Address.SegmentValueProvider upperValueProvider)
Constructs a MAC address
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MACAddress(Address.SegmentValueProvider lowerValueProvider,
Address.SegmentValueProvider upperValueProvider,
boolean extended)
Constructs a MAC address
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MACAddress(Address.SegmentValueProvider valueProvider,
boolean extended)
Constructs a MAC address
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MACAddress(byte[] bytes)
Constructs a MAC address.
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MACAddress(long address)
Constructs a MAC address.
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MACAddress(long address,
boolean extended)
Constructs a MAC address.
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MACAddress(MACAddressSection section)
Constructs a MAC address.
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MACAddress(MACAddressSegment[] segments)
Constructs a MAC address.
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MACAddress(java.net.NetworkInterface ni)
Constructs a MAC address for a network interface.
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| Modifier and Type | Method and Description |
|---|---|
MACAddress |
adjustPrefixBySegment(boolean nextSegment)
Increases or decreases prefix length to the next segment boundary.
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MACAddress |
adjustPrefixBySegment(boolean nextSegment,
boolean zeroed)
Increases or decreases prefix length to the next segment boundary.
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MACAddress |
adjustPrefixLength(int adjustment)
Increases or decreases prefix length by the given increment.
|
MACAddress |
adjustPrefixLength(int adjustment,
boolean zeroed)
Increases or decreases prefix length by the given increment.
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MACAddress |
applyPrefixLength(int prefixLength)
Applies the given prefix length to create a new segment series.
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boolean |
contains(Address other) |
MACAddressNetwork.MACAddressCreator |
getAddressCreator() |
int |
getBitCount() |
int |
getBitsPerSegment()
Returns the number of bits comprising each segment in this series.
|
int |
getByteCount()
returns the number of bytes in each of the address components represented by this instance
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int |
getBytesPerSegment()
Returns the number of bytes comprising each segment in this series.
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MACAddressSegment |
getDivision(int index) |
AddressDivisionGrouping |
getDottedAddress() |
IPv6AddressNetwork |
getIPv6Network() |
java.lang.Iterable<MACAddress> |
getIterable()
Useful for using an instance in a "for-each loop".
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MACAddress |
getLower()
If this represents a series with ranging values, returns a series representing the lower values of the range.
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int |
getMaxSegmentValue() |
MACAddressNetwork |
getNetwork()
Returns the network object for series of the same version (eg IPv4, IPv6 and MAC each have their own network object)
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MACAddressSection |
getODISection() |
MACAddressSection |
getOUISection() |
MACAddressSection |
getSection()
Gets the subsection from the series that comprises all segments
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MACAddressSection |
getSection(int index)
Gets the subsection from the series starting from the given index
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MACAddressSection |
getSection(int index,
int endIndex)
Gets the subsection from the series starting from the given index and ending just before the give endIndex
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MACAddressSegment |
getSegment(int index)
Returns the segment from this series at the given index.
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MACAddressSegment[] |
getSegments()
Returns the segments of this series of segments as an array.
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MACAddress |
getUpper()
If this represents a series with ranging values, returns a series representing the upper values of the range
If this represents a series with a single value in each segment, returns this.
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MACAddress |
increment(long increment)
Returns the series from the subnet that is the given increment upwards into the subnet range,
or if the given increment is negative the given increment downwards into the subnet range,
or if this is just an individual series, it simply adds the increment to this.
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boolean |
isAllAddresses() |
boolean |
isEUI64(boolean asMAC)
Whether this section is consistent with an IPv6 EUI64 section,
which means it came from an extended 8 byte address,
and the corresponding segments in the middle match 0xff and 0xff/fe for MAC/not-MAC
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boolean |
isExtended() |
boolean |
isLocal()
Local MAC addresses have the second least significant bit of the first octet set to 1.
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boolean |
isMulticast()
Multicast MAC addresses have the least significant bit of the first octet set to 1.
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boolean |
isUnicast() |
boolean |
isUniversal()
Universal MAC addresses have second the least significant bit of the first octet set to 0.
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java.util.Iterator<MACAddress> |
iterator()
Iterates through the individual segment series.
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long |
longValue() |
static int |
maxSegmentValue() |
java.util.Iterator<MACAddress> |
prefixBlockIterator()
Iterates through the individual prefix blocks.
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MACAddress |
removePrefixLength()
Removes the prefix length.
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MACAddress |
removePrefixLength(boolean zeroed)
Removes the prefix length.
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MACAddress |
replace(int startIndex,
int endIndex,
MACAddress replacement,
int replacementIndex)
Replaces segments starting from startIndex and ending before endIndex with the same number of segments starting at replacementStartIndex from the replacement section
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MACAddress |
reverseBits(boolean perByte)
Use to produce:
"MSB format", "IBM format", "Token-Ring format", and "non-canonical form"
See RFC 2469 section 2
Also see https://en.wikipedia.org/wiki/MAC_address
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MACAddress |
reverseBytes()
Returns a new segment series with the bytes reversed.
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MACAddress |
reverseBytesPerSegment()
Returns a new segment series with the bytes reversed within each segment.
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MACAddress |
reverseSegments()
Returns a new segment series with the segments reversed.
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java.util.Iterator<MACAddressSegment[]> |
segmentsIterator()
Iterates through the individual segments.
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MACAddress |
setPrefixLength(int prefixLength)
Sets the prefix length.
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MACAddress |
setPrefixLength(int prefixLength,
boolean zeroed)
Sets the prefix length.
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MACAddressString |
toAddressString()
Returns a host identifier string representation for this address,
which will be already validated.
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java.lang.String |
toColonDelimitedString() |
java.lang.String |
toDashedString() |
java.lang.String |
toDottedString() |
MACAddress |
toEUI64(boolean asMAC)
Convert to IPv6 EUI-64 section
http://standards.ieee.org/develop/regauth/tut/eui64.pdf
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IPv6AddressSection |
toEUI64IPv6()
Converts to an Ipv6 address section.
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IPv6Address |
toLinkLocalIPv6()
Converts to a link-local Ipv6 address.
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java.lang.String |
toNormalizedString(AddressDivisionGrouping.StringOptions stringOptions) |
MACAddress |
toOUIPrefixBlock()
Returns an address in which the range of values match the block for the OUI (organizationally unique identifier)
|
MACAddress |
toPrefixBlock()
If this series has a prefix length, returns the block for that prefix.
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java.lang.String |
toSpaceDelimitedString() |
java.lang.String |
toString() |
long |
upperLongValue() |
compareTo, containsPrefixBlock, containsSinglePrefixBlock, defaultIpv4Network, defaultIpv6Network, defaultMACNetwork, equals, getBytes, getBytes, getCount, getDivisionCount, getDivisionStrings, getMinPrefixLengthForBlock, getPrefixCount, getPrefixLength, getPrefixLengthForSingleBlock, getSegmentCount, getSegments, getSegments, getSegmentStrings, getUpperBytes, getUpperBytes, getUpperValue, getValue, hashCode, includesMax, includesZero, isFullRange, isMax, isMore, isMultiple, isPrefixBlock, isPrefixed, isSameAddress, isSinglePrefixBlock, isZero, toCanonicalString, toCompressedString, toHexString, toNormalizedStringpublic static final char COLON_SEGMENT_SEPARATOR
public static final char DASH_SEGMENT_SEPARATOR
public static final char SPACE_SEGMENT_SEPARATOR
public static final char DOTTED_SEGMENT_SEPARATOR
public static final char DASHED_SEGMENT_RANGE_SEPARATOR
public static final java.lang.String DASHED_SEGMENT_RANGE_SEPARATOR_STR
public static final int BITS_PER_SEGMENT
public static final int BYTES_PER_SEGMENT
public static final int MEDIA_ACCESS_CONTROL_SEGMENT_COUNT
public static final int MEDIA_ACCESS_CONTROL_BIT_COUNT
public static final int MEDIA_ACCESS_CONTROL_DOTTED_SEGMENT_COUNT
public static final int MEDIA_ACCESS_CONTROL_DOTTED_64_SEGMENT_COUNT
public static final int MEDIA_ACCESS_CONTROL_DOTTED_BITS_PER_SEGMENT
public static final int MEDIA_ACCESS_CONTROL_SINGLE_DASHED_SEGMENT_COUNT
public static final int EXTENDED_UNIQUE_IDENTIFIER_48_SEGMENT_COUNT
public static final int EXTENDED_UNIQUE_IDENTIFIER_64_SEGMENT_COUNT
public static final int EXTENDED_UNIQUE_IDENTIFIER_48_BIT_COUNT
public static final int EXTENDED_UNIQUE_IDENTIFIER_64_BIT_COUNT
public static final int DEFAULT_TEXTUAL_RADIX
public static final int MAX_VALUE_PER_SEGMENT
public static final int MAX_VALUE_PER_DOTTED_SEGMENT
public static final int ORGANIZATIONAL_UNIQUE_IDENTIFIER_SEGMENT_COUNT
public static final int ORGANIZATIONAL_UNIQUE_IDENTIFIER_BIT_COUNT
public MACAddress(MACAddressSegment[] segments) throws AddressValueException
segments - the address segmentsAddressValueExceptionpublic MACAddress(MACAddressSection section) throws AddressValueException
section - the address segmentsAddressValueExceptionpublic MACAddress(long address)
throws AddressValueException
AddressValueExceptionpublic MACAddress(java.net.NetworkInterface ni)
throws java.net.SocketException
java.net.SocketExceptionpublic MACAddress(long address,
boolean extended)
throws AddressValueException
AddressValueExceptionpublic MACAddress(byte[] bytes)
throws AddressValueException
AddressValueExceptionpublic MACAddress(Address.SegmentValueProvider lowerValueProvider, Address.SegmentValueProvider upperValueProvider, boolean extended)
lowerValueProvider - supplies the 1 byte lower values for each segmentupperValueProvider - supplies the 1 byte upper values for each segmentpublic MACAddress(Address.SegmentValueProvider lowerValueProvider, Address.SegmentValueProvider upperValueProvider)
lowerValueProvider - supplies the 1 byte lower values for each segmentupperValueProvider - supplies the 1 byte upper values for each segmentpublic MACAddress(Address.SegmentValueProvider valueProvider, boolean extended) throws AddressValueException
valueProvider - supplies the 1 byte value for each segmentAddressValueExceptionpublic MACAddress(Address.SegmentValueProvider valueProvider)
valueProvider - supplies the 1 byte value for each segmentpublic MACAddressNetwork getNetwork()
AddressSegmentSeriesgetNetwork in interface AddressSegmentSeriespublic IPv6AddressNetwork getIPv6Network()
public MACAddressNetwork.MACAddressCreator getAddressCreator()
public boolean isExtended()
public boolean isAllAddresses()
public MACAddressSection getSection()
AddressSegmentSeriesgetSection in interface AddressSegmentSeriesgetSection in class Addresspublic MACAddressSegment getDivision(int index)
getDivision in interface AddressDivisionSeriesgetDivision in interface AddressStringDivisionSeriespublic MACAddressSegment getSegment(int index)
AddressSegmentSeriesgetSegment in interface AddressSegmentSeriespublic MACAddressSegment[] getSegments()
AddressSegmentSeriesAddressSegmentSeries.getSegment(int) and AddressSegmentSeries.getSegmentCount() instead when feasible.getSegments in interface AddressSegmentSeriespublic static int maxSegmentValue()
public int getMaxSegmentValue()
getMaxSegmentValue in class Addresspublic int getByteCount()
AddressComponentgetByteCount in interface AddressComponentgetByteCount in class Addresspublic int getBitCount()
getBitCount in interface AddressItemgetBitCount in class Addresspublic int getBytesPerSegment()
AddressSegmentSeriesgetBytesPerSegment in interface AddressSegmentSeriespublic int getBitsPerSegment()
AddressSegmentSeriesgetBitsPerSegment in interface AddressSegmentSeriespublic java.lang.Iterable<MACAddress> getIterable()
AddressComponentAddressComponent.iterator() directly.getIterable in interface AddressComponentgetIterable in interface AddressSegmentSeriesgetIterable in class Addresspublic java.util.Iterator<MACAddress> iterator()
AddressSegmentSeriesiterator in interface AddressComponentiterator in interface AddressSegmentSeriesiterator in interface java.lang.Iterable<MACAddress>iterator in class Addresspublic java.util.Iterator<MACAddress> prefixBlockIterator()
AddressSegmentSeriesAddressSegmentSeries.iterator()prefixBlockIterator in interface AddressSegmentSeriesprefixBlockIterator in class Addresspublic java.util.Iterator<MACAddressSegment[]> segmentsIterator()
AddressSegmentSeriessegmentsIterator in interface AddressSegmentSeriespublic MACAddress increment(long increment)
AddressSegmentSeriesIf the subnet has multiple values and the increment exceeds the subnet size, then the amount by which is exceeds the size is added to the upper series of the range (the final iterator value) or is subtracted from the lower series of the range (the first iterator value) if negative.
If the subnet is just a single address values, the series is simply incremented by the given value, positive or negative.
If a subnet has multiple values, a positive increment value is equivalent to the same number of values from the iterator. For instance, a increment of 1 is value 1 from the iterator, an increment of 2 is the second value from the iterator, and so on. A negative increment is equivalent to the same number of values preceding the upper bound of the iterator. For instance, an increment of -1 is the last value from the iterator, and increment of -2 is the second last value, and so on.
Therefore, to get the series just above the highest series of the subnet, use an increment of size:count > 1 ? count + 1 : 1 where count is the subnet size.
To get the series just below the lowest series of the subnet, use an increment of size:-(count > 1 ? count + 1 : 1) where count is the subnet size.
increment in interface AddressSegmentSeriesincrement in class Addresspublic MACAddress getLower()
AddressSegmentSeriesgetLower in interface AddressComponentgetLower in interface AddressSegmentSeriesgetLower in class Addresspublic MACAddress getUpper()
AddressSegmentSeriesgetUpper in interface AddressComponentgetUpper in interface AddressSegmentSeriesgetUpper in class Addresspublic long longValue()
public long upperLongValue()
public MACAddress reverseBits(boolean perByte)
reverseBits in interface AddressComponentreverseBits in interface AddressSegmentSeriesreverseBits in class AddressperByte - if true, only the bits in each byte are reversed, if false, then all bits in the component are reversedpublic MACAddress reverseBytes()
AddressSegmentSeriesreverseBytes in interface AddressComponentreverseBytes in interface AddressSegmentSeriesreverseBytes in class Addresspublic MACAddress reverseBytesPerSegment()
AddressSegmentSeriesreverseBytesPerSegment in interface AddressSegmentSeriesreverseBytesPerSegment in class Addresspublic MACAddress reverseSegments()
AddressSegmentSeriesIncompatibleAddressException since all address series can reverse their segments.reverseSegments in interface AddressSegmentSeriesreverseSegments in class Addresspublic MACAddress removePrefixLength()
AddressSegmentSeriesIf the series already has a prefix length, the bits outside the prefix become zero.
removePrefixLength in interface AddressSegmentSeriesremovePrefixLength in class Addresspublic MACAddress removePrefixLength(boolean zeroed)
AddressSegmentSeriesremovePrefixLength in interface AddressSegmentSeriesremovePrefixLength in class Addresszeroed - whether the bits outside the prefix become zeropublic MACAddress applyPrefixLength(int prefixLength)
AddressSegmentSeries
Similar to AddressSegmentSeries.setPrefixLength(int) except that prefix lengths are never increased.
When this series already has a prefix length that is less than or equal to the requested prefix length, this series is returned.
Otherwise the returned series has the given prefix length.
The bits moved outside the prefix will become zero in the returned series.
applyPrefixLength in interface AddressSegmentSeriesapplyPrefixLength in class AddressAddressSegmentSeries.setPrefixLength(int)public MACAddress adjustPrefixBySegment(boolean nextSegment)
AddressSegmentSeries
Follows the same rules as AddressSegmentSeries.adjustPrefixLength(int):
When prefix length is increased, the bits moved within the prefix become zero.
When a prefix length is decreased, the bits moved outside the prefix become zero.
adjustPrefixBySegment in interface AddressSegmentSeriesadjustPrefixBySegment in class AddressnextSegment - whether to move prefix to previous or following segment coundarypublic MACAddress adjustPrefixBySegment(boolean nextSegment, boolean zeroed)
AddressSegmentSeriesadjustPrefixBySegment in interface AddressSegmentSeriesadjustPrefixBySegment in class AddressnextSegment - whether to move prefix to previous or following segment coundaryzeroed - whether the bits that move from one side of the prefix to the other become zero or retain their original valuespublic MACAddress adjustPrefixLength(int adjustment)
AddressSegmentSeriesWhen prefix length is increased, the bits moved within the prefix become zero. When the prefix is extended beyond the segment series boundary, it is removed. When a prefix length is decreased, the bits moved outside the prefix become zero.
adjustPrefixLength in interface AddressSegmentSeriesadjustPrefixLength in class Addresspublic MACAddress adjustPrefixLength(int adjustment, boolean zeroed)
AddressSegmentSeriesadjustPrefixLength in interface AddressSegmentSeriesadjustPrefixLength in class Addressadjustment - the incrementzeroed - whether the bits that move from one side of the prefix to the other become zero or retain their original valuespublic MACAddress setPrefixLength(int prefixLength)
AddressSegmentSeriesIf this series has a prefix length, and the prefix length is increased, the bits moved within the prefix become zero.
When the prefix is extended beyond the segment series boundary, it is removed.
The bits that move from one side of the prefix length to the other (ie bits moved into the prefix or outside the prefix) are zeroed.
setPrefixLength in interface AddressSegmentSeriessetPrefixLength in class AddressAddressSegmentSeries.applyPrefixLength(int)public MACAddress setPrefixLength(int prefixLength, boolean zeroed)
AddressSegmentSeriesWhen the prefix is extended beyond the segment series boundary, it is removed.
setPrefixLength in interface AddressSegmentSeriessetPrefixLength in class Addresszeroed - whether the bits that move from one side of the prefix length to the other (ie bits moved into the prefix or outside the prefix) are zeroed.public MACAddressSection getSection(int index)
AddressSegmentSeriesgetSection in interface AddressSegmentSeriespublic MACAddressSection getSection(int index, int endIndex)
AddressSegmentSeriesgetSection in interface AddressSegmentSeriespublic MACAddressSection getODISection()
public MACAddressSection getOUISection()
public MACAddress toOUIPrefixBlock()
public MACAddress toPrefixBlock()
AddressSegmentSeriestoPrefixBlock in interface AddressSegmentSeriestoPrefixBlock in class Addresspublic IPv6Address toLinkLocalIPv6()
public IPv6AddressSection toEUI64IPv6()
public boolean isEUI64(boolean asMAC)
asMAC - public MACAddress toEUI64(boolean asMAC)
asMAC - if true, this address is considered MAC and the EUI-64 is extended using ff-ff, otherwise this address is considered EUI-48 and extended using ff-fe
Note that IPv6 treats MAC as EUI-48 and extends MAC to IPv6 addresses using ff-fepublic MACAddress replace(int startIndex, int endIndex, MACAddress replacement, int replacementIndex)
startIndex - endIndex - replacement - replacementIndex - java.lang.IndexOutOfBoundsExceptionpublic AddressDivisionGrouping getDottedAddress()
public MACAddressString toAddressString()
AddresstoAddressString in class Addresspublic java.lang.String toNormalizedString(AddressDivisionGrouping.StringOptions stringOptions)
public java.lang.String toDottedString()
public java.lang.String toDashedString()
public java.lang.String toColonDelimitedString()
public java.lang.String toSpaceDelimitedString()
public boolean isUnicast()
public boolean isMulticast()
isMulticast in class AddressInetAddress.isMulticastAddress()public boolean isUniversal()