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java.lang.Objectedu.harvard.hul.ois.jhove.module.jpeg2000.BoxHeader
public class BoxHeader
Encapsulation of a JPEG 2000 box header.
| Constructor Summary | |
|---|---|
| BoxHeader(Jpeg2000Module mod,
          java.io.DataInputStream dstrm)Constructor. | |
| Method Summary | |
|---|---|
|  long | getDataLength()Returns the number of bytes in the Box, not including the header. | 
|  long | getHeaderLength()Returns the length of the header. | 
|  long | getLength()Returns the box length, which includes the length and type fields. | 
|  java.lang.String | getType()Returns the box type. | 
|  void | readHeader()Reads 8 bytes from the beginning of the box and parses out the box length and type. | 
| Methods inherited from class java.lang.Object | 
|---|
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
| Constructor Detail | 
|---|
public BoxHeader(Jpeg2000Module mod,
                 java.io.DataInputStream dstrm)
mod - The Module which uses this objectdstrm - The DataInputStream reading data for the Module| Method Detail | 
|---|
public void readHeader()
                throws java.io.IOException
java.io.IOExceptionpublic long getLength()
public long getHeaderLength()
readHeader().
public long getDataLength()
getLength() - getHeaderLength().
  If getLength() would return 0, this value is
  meaningless.
public java.lang.String getType()
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