ObjectStream

java.lang.Object
- org.apache.fop.pdf.PDFObject
- - org.apache.fop.pdf.AbstractPDFStream
  - - org.apache.fop.pdf.PDFStream
    - - org.apache.fop.pdf.ObjectStream

All Implemented Interfaces:

CompressedObject, PDFWritable
```
public class ObjectStream
extends PDFStream
```
An object stream, as described in section 3.4.6 of the PDF 1.5 Reference.

Field Summary

Fields
Modifier and Type Field Description

private int firstObjectOffset

private static PDFName OBJ_STM

private java.util.List<CompressedObject> objects
- Fields inherited from class org.apache.fop.pdf.PDFStream
  data
- Fields inherited from class org.apache.fop.pdf.PDFObject
  log

Constructor Summary

Constructors
Constructor Description

ObjectStream()

ObjectStream(ObjectStream previous)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) CompressedObjectReference`	`addObject(CompressedObject obj)`
`protected void`	`outputRawStreamData(java.io.OutputStream out)`	Sends the raw stream data to the target OutputStream.
`protected void`	`populateStreamDict(java.lang.Object lengthEntry)`	Populates the dictionary with all necessary entries for the stream.

Methods inherited from class org.apache.fop.pdf.PDFStream
add, add, getBufferOutputStream, getBufferWriter, getDataLength, getSizeHint, output, setData, streamHashCode

Methods inherited from class org.apache.fop.pdf.AbstractPDFStream
encodeAndWriteStream, encodeStream, get, getChildren, getDefaultFilterName, getDictionary, getFilterList, multipleFiltersAllowed, outputStreamData, prepareImplicitFilters, put, registerChildren, setDocument, setupFilterList, supportsObjectStream

Methods inherited from class org.apache.fop.pdf.PDFObject
contentEquals, encode, encodeBinaryToHexString, encodeString, encodeText, formatObject, getDocument, getDocumentSafely, getGeneration, getObjectID, getObjectNumber, getParent, hasObjectNumber, makeReference, outputInline, referencePDF, setObjectNumber, setObjectNumber, setObjectNumber, setParent, toPDF, toPDFString

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

- Field Detail
  - OBJ_STM
```
private static final PDFName OBJ_STM
```
  - objects
```
private java.util.List<CompressedObject> objects
```
  - firstObjectOffset
```
private int firstObjectOffset
```
- Constructor Detail
  - ObjectStream
```
ObjectStream()
```
  - ObjectStream
```
ObjectStream(ObjectStream previous)
```
- Method Detail
  - addObject
```
CompressedObjectReference addObject(CompressedObject obj)
```
  - outputRawStreamData
```
protected void outputRawStreamData(java.io.OutputStream out)
                            throws java.io.IOException
```
    Description copied from class: PDFStream
    
    Sends the raw stream data to the target OutputStream.
    
    Overrides:
    
    outputRawStreamData in class PDFStream
    
    Parameters:
    
    out - OutputStream to write to
    
    Throws:
    
    java.io.IOException - In case of an I/O problem
  - populateStreamDict
```
protected void populateStreamDict(java.lang.Object lengthEntry)
```
    Description copied from class: AbstractPDFStream
    
    Populates the dictionary with all necessary entries for the stream. Override this method if you need additional entries.
    
    Overrides:
    
    populateStreamDict in class AbstractPDFStream
    
    Parameters:
    
    lengthEntry - value for the /Length entry