{
document.getSecurityHandler().encryptStream(obj, currentObjectKey.getNumber()
, currentObjectKey.getGeneration());
}
COSObject lengthObject = null;
// check if the length object is required to be direct, like in
// a cross reference stream dictionary
COSBase lengthEntry = obj.getDictionaryObject(COSName.LENGTH);
String type = obj.getNameAsString(COSName.TYPE);
if (lengthEntry != null && lengthEntry.isDirect() || "XRef".equals(type))
{
// the length might be the non encoded length,
// set the real one as direct object
COSInteger cosInteger = COSInteger.get(obj.getFilteredLength());
cosInteger.setDirect(true);
obj.setItem(COSName.LENGTH, cosInteger);
}
else
{
// make the length an implicit indirect object
// set the length of the stream and write stream dictionary
lengthObject = new COSObject(null);
obj.setItem(COSName.LENGTH, lengthObject);
}
input = obj.getFilteredStream();
//obj.accept(this);
// write the stream content
visitFromDictionary(obj);
getStandardOutput().write(STREAM);
getStandardOutput().writeCRLF();
byte[] buffer = new byte[1024];
int amountRead = 0;
int totalAmountWritten = 0;
while ((amountRead = input.read(buffer, 0, 1024)) != -1)
{
getStandardOutput().write(buffer, 0, amountRead);
totalAmountWritten += amountRead;
}
// set the length as an indirect object
if (lengthObject != null)
{
lengthObject.setObject(COSInteger.get(totalAmountWritten));
}
getStandardOutput().writeCRLF();
getStandardOutput().write(ENDSTREAM);
getStandardOutput().writeEOL();
return null;