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

```
class UDPAddress
extends Object
```
basic helper to parse out peer info from a udp address

Field Summary

Fields
Modifier and Type	Field	Description
`static char`	`CAPACITY_INTRODUCER`
`static char`	`CAPACITY_TESTING`
`(package private) static int`	`MAX_INTRODUCERS`
`static String`	`PROP_CAPACITY`
`static String`	`PROP_HOST`
`static String`	`PROP_INTRO_EXP_PREFIX`
`static String`	`PROP_INTRO_HASH_PREFIX`
`static String`	`PROP_INTRO_HOST_PREFIX`
`static String`	`PROP_INTRO_KEY`
`static String`	`PROP_INTRO_KEY_PREFIX`
`static String`	`PROP_INTRO_PORT_PREFIX`
`(package private) static String[]`	`PROP_INTRO_TAG`
`static String`	`PROP_INTRO_TAG_PREFIX`
`static String`	`PROP_MTU`
`static String`	`PROP_PORT`

Constructor Summary

Constructors
Constructor Description

UDPAddress(RouterAddress addr)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) static void`	`clearCache()`
`String`	`getHost()`
`(package private) InetAddress`	`getHostAddress()`	As of 0.9.32, will NOT resolve hostnames.
`(package private) int`	`getIntroducerCount()`
`(package private) long`	`getIntroducerExpiration(int i)`
`(package private) Hash`	`getIntroducerHash(int i)`
`(package private) InetAddress`	`getIntroducerHost(int i)`	As of 0.9.32, will NOT resolve hostnames.
`(package private) byte[]`	`getIntroducerKey(int i)`
`(package private) int`	`getIntroducerPort(int i)`
`(package private) long`	`getIntroducerTag(int i)`
`(package private) byte[]`	`getIntroKey()`
`(package private) int`	`getMTU()`
`int`	`getPort()`
`(package private) boolean`	`isIPv4()`
`(package private) boolean`	`isIPv6()`
`String`	`toString()`

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

- Field Detail
  - PROP_PORT
```
public static final String PROP_PORT
```
    See Also:
    
    Constant Field Values
  - PROP_HOST
```
public static final String PROP_HOST
```
    See Also:
    
    Constant Field Values
  - PROP_INTRO_KEY
```
public static final String PROP_INTRO_KEY
```
    See Also:
    
    Constant Field Values
  - PROP_MTU
```
public static final String PROP_MTU
```
    See Also:
    
    Constant Field Values
  - PROP_CAPACITY
```
public static final String PROP_CAPACITY
```
    See Also:
    
    Constant Field Values
  - CAPACITY_TESTING
```
public static final char CAPACITY_TESTING
```
    See Also:
    
    Constant Field Values
  - CAPACITY_INTRODUCER
```
public static final char CAPACITY_INTRODUCER
```
    See Also:
    
    Constant Field Values
  - PROP_INTRO_HOST_PREFIX
```
public static final String PROP_INTRO_HOST_PREFIX
```
    See Also:
    
    Constant Field Values
  - PROP_INTRO_PORT_PREFIX
```
public static final String PROP_INTRO_PORT_PREFIX
```
    See Also:
    
    Constant Field Values
  - PROP_INTRO_KEY_PREFIX
```
public static final String PROP_INTRO_KEY_PREFIX
```
    See Also:
    
    Constant Field Values
  - PROP_INTRO_TAG_PREFIX
```
public static final String PROP_INTRO_TAG_PREFIX
```
    See Also:
    
    Constant Field Values
  - PROP_INTRO_EXP_PREFIX
```
public static final String PROP_INTRO_EXP_PREFIX
```
    Since:
    
    0.9.30
    
    See Also:
    
    Constant Field Values
  - PROP_INTRO_HASH_PREFIX
```
public static final String PROP_INTRO_HASH_PREFIX
```
    Since:
    
    0.9.55 for SSU2
    
    See Also:
    
    Constant Field Values
  - MAX_INTRODUCERS
```
static final int MAX_INTRODUCERS
```
    See Also:
    
    Constant Field Values
  - PROP_INTRO_TAG
```
static final String[] PROP_INTRO_TAG
```
- Constructor Detail
  - UDPAddress
```
public UDPAddress(RouterAddress addr)
```
- Method Detail
  - getHost
```
public String getHost()
```
  - getHostAddress
```
InetAddress getHostAddress()
```
    As of 0.9.32, will NOT resolve hostnames.
    
    Returns:
    
    InetAddress or null
  - getPort
```
public int getPort()
```
    Returns:
    
    0 if unset or invalid
  - getIntroKey
```
byte[] getIntroKey()
```
    Returns:
    
    shouldn't be null but will be if invalid
  - getIntroducerCount
```
int getIntroducerCount()
```
  - getIntroducerHost
```
InetAddress getIntroducerHost(int i)
```
    As of 0.9.32, will NOT resolve hostnames.
    
    Returns:
    
    null if invalid or for SSU2
    
    Throws:
    
    ArrayIndexOutOfBoundsException - if i < 0 or i >= getIntroducerCount()
  - getIntroducerPort
```
int getIntroducerPort(int i)
```
    Returns:
    
    greater than zero or zero for SSU2
    
    Throws:
    
    ArrayIndexOutOfBoundsException - if i < 0 or i >= getIntroducerCount()
  - getIntroducerKey
```
byte[] getIntroducerKey(int i)
```
    Returns:
    
    null if no keys or for SSU2
    
    Throws:
    
    ArrayIndexOutOfBoundsException - if i < 0 or i >= getIntroducerCount()
  - getIntroducerTag
```
long getIntroducerTag(int i)
```
    Returns:
    
    greater than zero
    
    Throws:
    
    NullPointerException - if getIntroducerCount() == 0
    
    ArrayIndexOutOfBoundsException - if i < 0 or i >= getIntroducerCount()
  - getIntroducerExpiration
```
long getIntroducerExpiration(int i)
```
    Returns:
    
    ms since epoch, zero if unset
    
    Throws:
    
    NullPointerException - if getIntroducerCount() == 0
    
    ArrayIndexOutOfBoundsException - if i < 0 or i >= getIntroducerCount()
    
    Since:
    
    0.9.30
  - getIntroducerHash
```
Hash getIntroducerHash(int i)
```
    Returns:
    
    null if no keys or for SSU1
    
    Throws:
    
    ArrayIndexOutOfBoundsException - if i < 0 or i >= getIntroducerCount()
    
    Since:
    
    0.9.55
  - isIPv4
```
boolean isIPv4()
```
    Since:
    
    0.9.55
  - isIPv6
```
boolean isIPv6()
```
    Since:
    
    0.9.55
  - getMTU
```
int getMTU()
```
    Returns:
    
    0 if unset or invalid; recitified via MTU.rectify()
    
    Since:
    
    0.9.2
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - clearCache
```
static void clearCache()
```
    Since:
    
    IPv6

Class UDPAddress

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PROP_PORT

PROP_HOST

PROP_INTRO_KEY

PROP_MTU

PROP_CAPACITY

CAPACITY_TESTING

CAPACITY_INTRODUCER

PROP_INTRO_HOST_PREFIX

PROP_INTRO_PORT_PREFIX

PROP_INTRO_KEY_PREFIX

PROP_INTRO_TAG_PREFIX

PROP_INTRO_EXP_PREFIX

PROP_INTRO_HASH_PREFIX

MAX_INTRODUCERS

PROP_INTRO_TAG

Constructor Detail

UDPAddress

Method Detail

getHost

getHostAddress

getPort

getIntroKey

getIntroducerCount

getIntroducerHost

getIntroducerPort

getIntroducerKey

getIntroducerTag

getIntroducerExpiration

getIntroducerHash

isIPv4

isIPv6

getMTU

toString

clearCache