ch.randelshofer.media.jpeg

Class JFIFInputStream.Segment

java.lang.Object

ch.randelshofer.media.jpeg.JFIFInputStream.Segment

Enclosing class:

JFIFInputStream

public static class JFIFInputStream.Segment
extends java.lang.Object

Represents a segment within a JFIF File.

Field Summary

Fields

Modifier and Type	Field and Description
int	length If the marker starts a marker segment, holds the length of the data in the data segment.
int	marker Holds the marker code.
long	offset Holds the offset of the first data byte to the beginning of the stream.

Constructor Summary

Constructors

Constructor and Description
Segment(int marker, long offset, int length)

Method Summary

Modifier and Type	Method and Description
boolean	isEntropyCoded()
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

marker

public final int marker

Holds the marker code. A marker is an unsigned short between 0xff01 and 0xfffe.

offset

public final long offset

Holds the offset of the first data byte to the beginning of the stream.

length

public final int length

If the marker starts a marker segment, holds the length of the data in the data segment. If the marker starts a entropy-coded data segment, holds the value -1.

Constructor Detail

Segment

public Segment(int marker,
               long offset,
               int length)

Method Detail

isEntropyCoded

public boolean isEntropyCoded()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object