ExtHeader

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JTOpen 11.2

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Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

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

Direct Known Subclasses:

AH, Destination, ESP, Fragmentation, HopByHop, Routing
```
public abstract class ExtHeader
extends Header
```
An Extended Header.
Extends Header's methods to parse, print, and allow easy access to the Extended Header.

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

Method Summary

Methods
Modifier and Type	Method and Description
`int`	`getHeaderLen()` Returns the length of this header.
`Header`	`getNextHeader()` Returns the next header in this packet.
`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()
```
    Returns the length of this header.
    
    Overrides:
    
    getHeaderLen in class Header
    
    Returns:
    Will always return 64.
  - getNextHeader
```
public Header getNextHeader()
```
    Returns the next header in this packet.
    
    Overrides:
    
    getNextHeader in class Header
    
    Returns:
    Header
  - 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.