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java.lang.Object
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+--edu.harvard.hul.ois.jhove.module.pdf.PdfObject
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+--edu.harvard.hul.ois.jhove.module.pdf.PdfStream
A representation of a PDF stream object. A PdfStream consists of a dictionary and a stream token. By default the content of the stream isn't loaded, but it can be loaded when necessary.
| Field Summary |
| Fields inherited from class edu.harvard.hul.ois.jhove.module.pdf.PdfObject |
_genNumber, _objNumber |
| Constructor Summary | |
PdfStream(PdfDictionary dict,
Stream stream)
Creates a PdfStream. |
|
PdfStream(PdfDictionary dict,
Stream stream,
int objNumber,
int genNumber)
Creates a PdfStream |
|
| Method Summary | |
PdfDictionary |
getDict()
Returns the stream's dictionary |
java.lang.String |
getFileSpecification()
If the stream is external, returns the file specification for it, otherwise returns null. |
java.lang.String |
getFilterName()
Return the name of the filter, if the DecodeParams dictionary is present and has a "Name" entry. |
Filter[] |
getFilters()
Returns an array (possibly empty but not null) of the filters for this Stream. |
Stream |
getStream()
Returns the stream's Stream portion |
boolean |
isImage()
Returns true if this is an image stream. |
protected java.util.List |
makeFilterList()
|
| Methods inherited from class edu.harvard.hul.ois.jhove.module.pdf.PdfObject |
getGenNumber, getObjNumber, setGenNumber, setObjNumber |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public PdfStream(PdfDictionary dict,
Stream stream,
int objNumber,
int genNumber)
throws PdfException
dict - A dictionary describing the streamstream - A Stream tokenobjNumber - The PDF object numbergenNumber - The PDF generation number
public PdfStream(PdfDictionary dict,
Stream stream)
throws PdfException
dict - A dictionary describing the streamstream - A Stream token| Method Detail |
public PdfDictionary getDict()
public Stream getStream()
public java.lang.String getFileSpecification()
public Filter[] getFilters()
throws PdfException
PdfExceptionpublic java.lang.String getFilterName()
protected java.util.List makeFilterList()
throws PdfException
PdfExceptionpublic boolean isImage()
true if this is an image stream.
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