Package com.itextpdf.text.exceptions

Examples of com.itextpdf.text.exceptions.InvalidPdfException

213
214
215
216
217
218
219
        if (ch != -1)
            file.pushBack((byte)ch);
    }
   
    public void throwError(String error) throws IOException {
        throw new InvalidPdfException(MessageLocalization.getComposedMessage("1.at.file.pointer.2", error, String.valueOf(file.getFilePointer())));
    }
View Full Code Here
222
223
224
225
226
227
228
229
230
231
      String str = readString(1024);
        int idx = str.indexOf("%PDF-");
        if (idx < 0){
          idx = str.indexOf("%FDF-");
          if (idx < 0)
            throw new InvalidPdfException(MessageLocalization.getComposedMessage("pdf.header.not.found"));
        }

        return idx;
    }
View Full Code Here
233
234
235
236
237
238
239
240
    public char checkPdfHeader() throws IOException {
        file.seek(0);
        String str = readString(1024);
        int idx = str.indexOf("%PDF-");
        if (idx != 0)
            throw new InvalidPdfException(MessageLocalization.getComposedMessage("pdf.header.not.found"));
        return str.charAt(7);
    }
View Full Code Here
242
243
244
245
246
247
248
    public void checkFdfHeader() throws IOException {
        file.seek(0);
        String str = readString(1024);
        int idx = str.indexOf("%FDF-");
        if (idx != 0)
            throw new InvalidPdfException(MessageLocalization.getComposedMessage("fdf.header.not.found"));
    }
View Full Code Here
257
258
259
260
261
262
263
          String str = readString(arrLength);
          int idx = str.lastIndexOf("startxref");
          if (idx >= 0) return pos + idx;
          pos = pos - arrLength + 9; // 9 = "startxref".length()
      }
        throw new InvalidPdfException(MessageLocalization.getComposedMessage("pdf.startxref.not.found"));
    }
View Full Code Here
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
                rebuilt = true;
                rebuildXref();
                lastXref = -1;
            }
            catch (Exception ne) {
                throw new InvalidPdfException(MessageLocalization.getComposedMessage("rebuild.failed.1.original.message.2", ne.getMessage(), e.getMessage()));
            }
        }
        try {
            readDocObj();
        }
        catch (Exception e) {
          if (e instanceof BadPasswordException)
            throw new BadPasswordException(e.getMessage());
            if (rebuilt || encryptionError)
                throw new InvalidPdfException(e.getMessage());
            rebuilt = true;
            encrypted = false;
            try{
                rebuildXref();
                lastXref = -1;
                readDocObj();
            } catch (Exception ne){
                throw new InvalidPdfException(MessageLocalization.getComposedMessage("rebuild.failed.1.original.message.2", ne.getMessage(), e.getMessage()));
            }
        }
        strings.clear();
        readPages();
        //eliminateSharedStreams();
View Full Code Here
703
704
705
706
707
708
709
710
711
712
713
      try {
        rebuilt = true;
        rebuildXref();
        lastXref = -1;
      } catch (Exception ne) {
        throw new InvalidPdfException(
            MessageLocalization.getComposedMessage(
                "rebuild.failed.1.original.message.2",
                ne.getMessage(), e.getMessage()), ne);
      }
    }
View Full Code Here
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
            if (enc.contains(PdfName.PERMS))
                strings.remove(enc.get(PdfName.PERMS));

            o = enc.get(PdfName.P);
            if (!o.isNumber())
              throw new InvalidPdfException(MessageLocalization.getComposedMessage("illegal.p.value"));
            pValue = ((PdfNumber)o).intValue();

            o = enc.get(PdfName.R);
            if (!o.isNumber())
              throw new InvalidPdfException(MessageLocalization.getComposedMessage("illegal.r.value"));
            rValue = ((PdfNumber)o).intValue();

            switch (rValue) {
            case 2:
              cryptoMode = PdfWriter.STANDARD_ENCRYPTION_40;
              break;
            case 3:
                o = enc.get(PdfName.LENGTH);
                if (!o.isNumber())
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("illegal.length.value"));
                lengthValue = ( (PdfNumber) o).intValue();
                if (lengthValue > 128 || lengthValue < 40 || lengthValue % 8 != 0)
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("illegal.length.value"));
                cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
                break;
            case 4:
                PdfDictionary dic = (PdfDictionary)enc.get(PdfName.CF);
                if (dic == null)
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("cf.not.found.encryption"));
                dic = (PdfDictionary)dic.get(PdfName.STDCF);
                if (dic == null)
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("stdcf.not.found.encryption"));
                if (PdfName.V2.equals(dic.get(PdfName.CFM)))
                    cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
                else if (PdfName.AESV2.equals(dic.get(PdfName.CFM)))
                    cryptoMode = PdfWriter.ENCRYPTION_AES_128;
                else
                    throw new UnsupportedPdfException(MessageLocalization.getComposedMessage("no.compatible.encryption.found"));
                PdfObject em = enc.get(PdfName.ENCRYPTMETADATA);
                if (em != null && em.toString().equals("false"))
                    cryptoMode |= PdfWriter.DO_NOT_ENCRYPT_METADATA;
                break;
            case 5:
                cryptoMode = PdfWriter.ENCRYPTION_AES_256;
                PdfObject em5 = enc.get(PdfName.ENCRYPTMETADATA);
                if (em5 != null && em5.toString().equals("false"))
                    cryptoMode |= PdfWriter.DO_NOT_ENCRYPT_METADATA;
                break;
            default:
              throw new UnsupportedPdfException(MessageLocalization.getComposedMessage("unknown.encryption.type.r.eq.1", rValue));
            }
        }
        else if (filter.equals(PdfName.PUBSEC)) {
            boolean foundRecipient = false;
            byte[] envelopedData = null;
            PdfArray recipients = null;

            o = enc.get(PdfName.V);
            if (!o.isNumber())
              throw new InvalidPdfException(MessageLocalization.getComposedMessage("illegal.v.value"));
            int vValue = ((PdfNumber)o).intValue();
            switch(vValue) {
            case 1:
                cryptoMode = PdfWriter.STANDARD_ENCRYPTION_40;
                lengthValue = 40;
                recipients = (PdfArray)enc.get(PdfName.RECIPIENTS);
              break;
            case 2:
                o = enc.get(PdfName.LENGTH);
                if (!o.isNumber())
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("illegal.length.value"));
                lengthValue = ( (PdfNumber) o).intValue();
                if (lengthValue > 128 || lengthValue < 40 || lengthValue % 8 != 0)
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("illegal.length.value"));
                cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
                recipients = (PdfArray)enc.get(PdfName.RECIPIENTS);
                break;
            case 4:
            case 5:
                PdfDictionary dic = (PdfDictionary)enc.get(PdfName.CF);
                if (dic == null)
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("cf.not.found.encryption"));
                dic = (PdfDictionary)dic.get(PdfName.DEFAULTCRYPTFILTER);
                if (dic == null)
                    throw new InvalidPdfException(MessageLocalization.getComposedMessage("defaultcryptfilter.not.found.encryption"));
                if (PdfName.V2.equals(dic.get(PdfName.CFM))) {
                    cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
                    lengthValue = 128;
                }
                else if (PdfName.AESV2.equals(dic.get(PdfName.CFM))) {
View Full Code Here
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
    }

    protected void readPages() throws IOException {
        catalog = trailer.getAsDict(PdfName.ROOT);
        if (catalog == null)
          throw new InvalidPdfException(MessageLocalization.getComposedMessage("the.document.has.no.catalog.object"));
        rootPages = catalog.getAsDict(PdfName.PAGES);
        if (rootPages == null)
          throw new InvalidPdfException(MessageLocalization.getComposedMessage("the.document.has.no.page.root"));
        pageRefs = new PageRefs(this);
    }
View Full Code Here
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
                    break;
                }
                address = tokens.intValue() + first;
            }
            if (!ok)
                throw new InvalidPdfException(MessageLocalization.getComposedMessage("error.reading.objstm"));
            tokens.seek(address);
            tokens.nextToken();
            PdfObject obj;
            if (tokens.getTokenType() == PRTokeniser.TokenType.NUMBER) {
                obj = new PdfNumber(tokens.getStringValue());
View Full Code Here
TOP

Related Classes of com.itextpdf.text.exceptions.InvalidPdfException

  • com.itextpdf.text.pdf.PdfReader
  • com.itextpdf.text.pdf.PRTokeniser
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.