UDPAddress (Javadocs [I2P+ 2.13.0+]

java.lang.Object
- net.i2p.router.transport.udp.UDPAddress

```
class UDPAddress
extends Object
```
Parses and caches the host, port, introducer list, MTU, and key data from a RouterAddress for the SSU and SSU2 transport styles.

Field Summary

Fields
Modifier and Type	Field and Description
`static char`	`CAPACITY_INTRODUCER` 'C'
`static char`	`CAPACITY_TESTING` 'B'
`(package private) static int`	`MAX_INTRODUCERS` Maximum number of introducers per address.
`static String`	`PROP_CAPACITY` Property key for capabilities.
`static String`	`PROP_HOST` Config key for SSU host.
`static String`	`PROP_INTRO_EXP_PREFIX` Introduction expiration prefix
`static String`	`PROP_INTRO_HASH_PREFIX` Introduction hash prefix for SSU2
`static String`	`PROP_INTRO_HOST_PREFIX` Introducer host.
`static String`	`PROP_INTRO_KEY` Introduction key.
`static String`	`PROP_INTRO_KEY_PREFIX` Introducer key.
`static String`	`PROP_INTRO_PORT_PREFIX` Introducer port.
`(package private) static String[]`	`PROP_INTRO_TAG` Introducer tag property names indexed by position.
`static String`	`PROP_INTRO_TAG_PREFIX` Introducer tag.
`static String`	`PROP_MTU` Property key for MTU.
`static String`	`PROP_PORT` Config key for SSU port.

Constructor Summary
Constructors
Constructor and Description
UDPAddress(RouterAddress addr)
Parse and cache router address data.

Constructors
Constructor and Description
`UDPAddress(RouterAddress addr)` Parse and cache router address data.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`(package private) static void`	`clearCache()` Clear cache.
`String`	`getHost()` Host string from the router address.
`(package private) InetAddress`	`getHostAddress()` As of 0.9.32, will NOT resolve hostnames.
`(package private) int`	`getIntroducerCount()` Introducer count
`(package private) long`	`getIntroducerExpiration(int i)` Expiration for the given introducer.
`(package private) Hash`	`getIntroducerHash(int i)` Introducer hash for the given introducer.
`(package private) InetAddress`	`getIntroducerHost(int i)` As of 0.9.32, will NOT resolve hostnames.
`(package private) byte[]`	`getIntroducerKey(int i)` Introducer key for the given introducer.
`(package private) int`	`getIntroducerPort(int i)` Port number for the given introducer.
`(package private) long`	`getIntroducerTag(int i)` Introducer tag for the given introducer.
`(package private) byte[]`	`getIntroKey()`
`(package private) int`	`getMTU()`
`int`	`getPort()` Port number from the router address.
`(package private) boolean`	`isIPv4()`
`(package private) boolean`	`isIPv6()`
`String`	`toString()` String representation.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - CAPACITY_INTRODUCER
```
public static final char CAPACITY_INTRODUCER
```
    'C'
    See Also:
    Constant Field Values
  - CAPACITY_TESTING
```
public static final char CAPACITY_TESTING
```
    'B'
    See Also:
    Constant Field Values
  - MAX_INTRODUCERS
```
static final int MAX_INTRODUCERS
```
    Maximum number of introducers per address.
    See Also:
    Constant Field Values
  - PROP_CAPACITY
```
public static final String PROP_CAPACITY
```
    Property key for capabilities.
    See Also:
    Constant Field Values
  - PROP_HOST
```
public static final String PROP_HOST
```
    Config key for SSU host.
    See Also:
    Constant Field Values
  - PROP_INTRO_EXP_PREFIX
```
public static final String PROP_INTRO_EXP_PREFIX
```
    Introduction expiration prefix
    See Also:
    Constant Field Values
  - PROP_INTRO_HASH_PREFIX
```
public static final String PROP_INTRO_HASH_PREFIX
```
    Introduction hash prefix for SSU2
    See Also:
    Constant Field Values
  - PROP_INTRO_HOST_PREFIX
```
public static final String PROP_INTRO_HOST_PREFIX
```
    Introducer host.
    See Also:
    Constant Field Values
  - PROP_INTRO_KEY
```
public static final String PROP_INTRO_KEY
```
    Introduction key.
    See Also:
    Constant Field Values
  - PROP_INTRO_KEY_PREFIX
```
public static final String PROP_INTRO_KEY_PREFIX
```
    Introducer key.
    See Also:
    Constant Field Values
  - PROP_INTRO_PORT_PREFIX
```
public static final String PROP_INTRO_PORT_PREFIX
```
    Introducer port.
    See Also:
    Constant Field Values
  - PROP_INTRO_TAG
```
static final String[] PROP_INTRO_TAG
```
    Introducer tag property names indexed by position.
  - PROP_INTRO_TAG_PREFIX
```
public static final String PROP_INTRO_TAG_PREFIX
```
    Introducer tag.
    See Also:
    Constant Field Values
  - PROP_MTU
```
public static final String PROP_MTU
```
    Property key for MTU.
    See Also:
    Constant Field Values
  - PROP_PORT
```
public static final String PROP_PORT
```
    Config key for SSU port.
    See Also:
    Constant Field Values
- Constructor Detail
  - UDPAddress
```
public UDPAddress(RouterAddress addr)
```
    Parse and cache router address data.
- Method Detail
  - clearCache
```
static void clearCache()
```
    Clear cache.
  - getHost
```
public String getHost()
```
    Host string from the router address.
  - getHostAddress
```
InetAddress getHostAddress()
```
    As of 0.9.32, will NOT resolve hostnames.
    Returns:
    InetAddress or null
  - getIntroducerCount
```
int getIntroducerCount()
```
    Introducer count
  - getIntroducerExpiration
```
long getIntroducerExpiration(int i)
```
    Expiration for the given introducer.
    Returns:
    ms since epoch, zero if unset
  - getIntroducerHash
```
Hash getIntroducerHash(int i)
```
    Introducer hash for the given introducer.
  - getIntroducerHost
```
InetAddress getIntroducerHost(int i)
```
    As of 0.9.32, will NOT resolve hostnames.
    Returns:
    null if invalid or for SSU2
  - getIntroducerKey
```
byte[] getIntroducerKey(int i)
```
    Introducer key for the given introducer.
    Returns:
    null if no keys or for SSU2
  - getIntroducerPort
```
int getIntroducerPort(int i)
```
    Port number for the given introducer.
    Returns:
    greater than zero or zero for SSU2
  - getIntroducerTag
```
long getIntroducerTag(int i)
```
    Introducer tag for the given introducer.
    Returns:
    greater than zero
  - getIntroKey
```
byte[] getIntroKey()
```
    Returns:
    shouldn't be null but will be if invalid
  - getMTU
```
int getMTU()
```
    Returns:
    0 if unset or invalid; recitified via MTU.rectify()
  - getPort
```
public int getPort()
```
    Port number from the router address.
  - isIPv4
```
boolean isIPv4()
```
  - isIPv6
```
boolean isIPv6()
```
  - toString
```
public String toString()
```
    String representation.
    Overrides:
    toString in class Object

Class UDPAddress

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

CAPACITY_INTRODUCER

CAPACITY_TESTING

MAX_INTRODUCERS

PROP_CAPACITY

PROP_HOST

PROP_INTRO_EXP_PREFIX

PROP_INTRO_HASH_PREFIX

PROP_INTRO_HOST_PREFIX

PROP_INTRO_KEY

PROP_INTRO_KEY_PREFIX

PROP_INTRO_PORT_PREFIX

PROP_INTRO_TAG

PROP_INTRO_TAG_PREFIX

PROP_MTU

PROP_PORT

Constructor Detail

UDPAddress

Method Detail

clearCache

getHost

getHostAddress

getIntroducerCount

getIntroducerExpiration

getIntroducerHash

getIntroducerHost

getIntroducerKey

getIntroducerPort

getIntroducerTag

getIntroKey

getMTU

getPort

isIPv4

isIPv6

toString