IP4Header

java.lang.Object
- com.ibm.as400.util.commtrace.Header
- - com.ibm.as400.util.commtrace.IP4Header

```
public class IP4Header
extends Header
```
A Internet Protocol v4 Header.
Extends Header's methods to parse, print, and allow easy access to the ICMPv4 Header.

Field Summary
- Fields inherited from class com.ibm.as400.util.commtrace.Header
  EXTAH, EXTDEST, EXTESP, EXTFRAG, EXTHOPBYHOP, EXTROUTE, ICMP4, ICMP6, IP4, IP6

Method Summary

Methods
Modifier and Type	Method and Description
`java.lang.String`	`getDscp()` Returns the dscp of this IPv4 Header.
`java.lang.String`	`getDstAddr()` Returns the destination IP address of this IPv4 Header.
`java.lang.String`	`getEcn()` Returns the ecn of this IPv4 Header.
`java.lang.String`	`getFlag()` Returns the first flag of this IPv4 Header.
`java.lang.String`	`getFlag2()` Returns the second flag of this IPv4 Header.
`java.lang.String`	`getFragmentOffset()` Returns the fragment offset of this IPv4 Header.
`java.lang.String`	`getHeaderChecksum()` Returns the header check sum.
`int`	`getHeaderLen()` Returns the length of this header.
`java.lang.String`	`getIdentification()` Returns the indentification of this IPv4 Header.
`java.lang.String`	`getInternetHeaderLength()` Returns the Internet Header length of this IPv4 Header.
`Header`	`getNextHeader()` Returns the next header in this packet.
`java.lang.String`	`getOptions()` Returns the option of this IPv4 header.
`java.lang.String`	`getProtocol()` Returns the protocol of this IPv4 Header.
`java.lang.String`	`getSrcAddr()` Returns the source IP address of this IPv4 Header.
`java.lang.String`	`getTimeToLive()` Returns the time to live of this IPv4 Header.
`java.lang.String`	`getTotalLength()` Returns the total length of this IPv4 Header.
`java.lang.String`	`getTypeOfService()` Returns the type of service of this IPv4 Header.
`java.lang.String`	`getVersion()` Returns the version of this IPv4 Header.
`java.lang.String`	`toString(FormatProperties filter)` Returns a printable representation of this header.

Methods inherited from class com.ibm.as400.util.commtrace.Header
getHeaderData, getName, getPayload, getPayLoad, getPayloadBytes, getPayloadHexString, getType, printHexHeader, toHexString, toString

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

- Method Detail
  - getHeaderLen
```
public int getHeaderLen()
```
    Description copied from class: Header
    
    Returns the length of this header.
    
    Overrides:
    
    getHeaderLen in class Header
    
    Returns:
    Will always return 0.
  - getNextHeader
```
public Header getNextHeader()
```
    Description copied from class: Header
    
    Returns the next header in this packet.
    
    Overrides:
    
    getNextHeader in class Header
    
    Returns:
    Will always return null.
  - toString
```
public java.lang.String toString(FormatProperties filter)
```
    Returns a printable representation of this header.
    
    Overrides:
    
    toString in class Header
    
    Parameters:
    filter - FormatProperties object for filtering this header.
    
    Returns:
    Returns a string representation of this header.
  - getVersion
```
public java.lang.String getVersion()
```
    Returns the version of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the version for this header.
  - getInternetHeaderLength
```
public java.lang.String getInternetHeaderLength()
```
    Returns the Internet Header length of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the header length.
  - getTypeOfService
```
public java.lang.String getTypeOfService()
```
    Returns the type of service of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the type of service for this header.
  - getDscp
```
public java.lang.String getDscp()
```
    Returns the dscp of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the dscp for this header.
  - getEcn
```
public java.lang.String getEcn()
```
    Returns the ecn of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the ecn for this header.
  - getTotalLength
```
public java.lang.String getTotalLength()
```
    Returns the total length of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the total length for this header.
  - getIdentification
```
public java.lang.String getIdentification()
```
    Returns the indentification of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the identification for this header.
  - getFlag
```
public java.lang.String getFlag()
```
    Returns the first flag of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the flag.
  - getFlag2
```
public java.lang.String getFlag2()
```
    Returns the second flag of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the flag.
  - getFragmentOffset
```
public java.lang.String getFragmentOffset()
```
    Returns the fragment offset of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the fragment offest for this header.
  - getTimeToLive
```
public java.lang.String getTimeToLive()
```
    Returns the time to live of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the time to live for this header.
  - getProtocol
```
public java.lang.String getProtocol()
```
    Returns the protocol of this IPv4 Header.
    
    Returns:
    String containing a decimal representation of the protocol for this header.
  - getHeaderChecksum
```
public java.lang.String getHeaderChecksum()
```
    Returns the header check sum.
    
    Returns:
    String containing a decimal representation of the header check sum.
  - getSrcAddr
```
public java.lang.String getSrcAddr()
```
    Returns the source IP address of this IPv4 Header.
    
    Returns:
    String containing a delimited decimal representation of the source IP address.
  - getDstAddr
```
public java.lang.String getDstAddr()
```
    Returns the destination IP address of this IPv4 Header.
    
    Returns:
    String containing a delimited decimal representation of the destination IP address.
  - getOptions
```
public java.lang.String getOptions()
```
    Returns the option of this IPv4 header.
    
    Returns:
    String containing a decimal representation of the options.

Fields inherited from class com.ibm.as400.util.commtrace.Header

Methods inherited from class com.ibm.as400.util.commtrace.Header

Methods inherited from class java.lang.Object

getHeaderLen

getNextHeader

toString

getVersion

getInternetHeaderLength

getTypeOfService

getDscp

getEcn

getTotalLength

getIdentification

getFlag

getFlag2

getFragmentOffset

getTimeToLive

getProtocol

getHeaderChecksum

getSrcAddr

getDstAddr

getOptions