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Struts & Hibernate
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| | | fail to output Document to encrypted file | fail to output Document to encrypted file 2003-12-05 - By Laurent Bihanic
Back
XMLOutputter does not close the stream. You should try :
OutputStream os = new CipherOutputStream(
new FileOutputStream(catFilePath),cipher);
outp.output(doc, os);
os.close();
Laurent
On 05/12/2003 15:29, ?????? wrote:
> Using "flowfish", I encrypted an xml file which is from a Document instance
and
> successfully rebuilt the Document instance from the encypted file. Then before
> closing my application, I output the Document instance to an encrypted file.
The
> code is as below, but the resulting file is not all right and seems to lack a
few
> bytes(especially the last bytes) after it is decrypted.
>
> try
> {
> String indent = " ";
> boolean newLines = true;
> XMLOutputter outp = new XMLOutputter(indent, newLines, "GB2312");
> outp.setTextTrim(true);
> // doc is a correct Document instance
> // catFilePath is a String instance
> // cipher is a Cipher instance for encrypting
> outp.output(doc,new CipherOutputStream(
> new FileOutputStream(catFilePath),cipher));
> }
> catch (Exception e) {e.printStackTrace();}
>
> If I change indent,newLines,or remove "outp.setTextTrim(true)", the resulting
file
> changes a little accordingly.
>
>
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