"Patrick O. Thurman" <[EMAIL PROTECTED]> writes:
> Good Morning,
>
> I have a oracle.sql.ARRAY as input param and I would like to create
> PDF document from this array and return to plsql a oracle.sql.BLOB object.
> I have been tring the code below, but it does not work.
> I get ORA-29532: Java call terminated by uncaught Java exception:
> java.lang.NullPointerException I think it is when I close the document or
> when I try to put the bytearray into the blob.
>
> Any ideals will help. Thanks
>
>
> public static BLOB pdf(oracle.sql.ARRAY lines, oracle.sql.ARRAY defOptions)
> throws DocumentException {
>
> Document document = null;
> PdfWriter writer = null;
> oracle.sql.BLOB vRetBlob = null;
> ByteArrayOutputStream baosPDF = null;
>
> .
> .
> .
> .
>
> document = new Document(MEDIA, rm, lm, tm, bm);
> writer = PdfWriter.getInstance(document, baosPDF);
> document.open();
> PdfContentByte cb = writer.getDirectContent();
> PdfTemplate template = cb.createTemplate(25, 25);
> .
> .
> .
> .
> document.add(new Paragraph(11, lineText[i], fontDefFont));
> .
> .
> .
> .
> document.close();
> .
> .
> .
> .
>
> try {
> vBytes = vRetBlob.setBytes(0, baosPDF.toByteArray());
I didn't see you initialize baosPDF to an instance of
ByteArrayOutputStream. Perhaps you omitted a line like
baosPDF = new ByteArrayOutputStream();
From your code snippet above. If not it could account for you getting a
NPE.
> }
> catch (SQLException se) {
> System.out.println("generatePDFDocumentBytes >> " + se);
> }
> Return(vRetBlob);
> }
>
regards,
Dirk
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