@Override
public void postProcess(ITextContext context, File fileIn, File fileOut) {
FileInputStream in = null;
FileOutputStream out = null;
try {
in = new FileInputStream(fileIn);
out = new FileOutputStream(fileOut);
PageNumber pageNumber = context.pageNumber();
int startPage = pageNumber.lookupFrontMatterLastPage();
ColumnText ct = generateTableOfContent(context);
pageNumber.continueFrontMatter();
PdfReader reader = new PdfReader(in);
Rectangle pageSize = reader.getPageSize(1);
PdfStamper stamper = new PdfStamper(reader, out);
while (true) {
stamper.insertPage(++startPage, pageSize);
PdfContentByte under = stamper.getUnderContent(startPage);
pageNumber.notifyPageChange();
headerFooter.drawFooter(under, pageNumber.pageInfos());
PdfContentByte canvas = stamper.getOverContent(startPage);
ct.setCanvas(canvas);
ct.setSimpleColumn(36, 36, 559, 770);
if (!ColumnText.hasMoreText(ct.go())) break;
}
stamper.close();
} catch (FileNotFoundException e) {
log.error("Unable to reopen temporary generated file ({})", fileIn, e);
} catch (DocumentException e) {
log.error("Error during report post-processing from: {}, to: {}", fileIn, fileOut, e);
} catch (IOException e) {
log.error("Error during report post-processing from: {}, to: {}", fileIn, fileOut, e);
} finally {
IOUtils.closeQuietly(out);
IOUtils.closeQuietly(in);
}
}
