Package br.net.woodstock.rockframework.io

Examples of br.net.woodstock.rockframework.io.InputOutputStream

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  }

  public static InputStream gunzip(final InputStream inputStream) throws IOException {
    Assert.notNull(inputStream, "inputStream");
    GZIPInputStream gzipInputStream = new GZIPInputStream(inputStream);
    InputOutputStream inputOutputStream = new InputOutputStream();
    IOUtils.copy(gzipInputStream, inputOutputStream);
    return inputOutputStream.getInputStream();
  }
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  private InputOutputStream  outputStream;

  public CachedServletOutputStream() {
    super();
    this.outputStream = new InputOutputStream();
  }
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    return IOUtils.gzip(new ByteArrayInputStream(bytes));
  }

  public static InputStream gzip(final InputStream inputStream) throws IOException {
    Assert.notNull(inputStream, "inputStream");
    InputOutputStream inputOutputStream = new InputOutputStream();
    GZIPOutputStream gzipOutputStream = new GZIPOutputStream(inputOutputStream);
    IOUtils.copy(inputStream, gzipOutputStream);

    gzipOutputStream.close();
    return inputOutputStream.getInputStream();
  }
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  }

  public static InputStream gunzip(final InputStream inputStream) throws IOException {
    Assert.notNull(inputStream, "inputStream");
    GZIPInputStream gzipInputStream = new GZIPInputStream(inputStream);
    InputOutputStream inputOutputStream = new InputOutputStream();
    IOUtils.copy(gzipInputStream, inputOutputStream);
    return inputOutputStream.getInputStream();
  }
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      Assert.notNull(source, "source");
      Assert.greaterOrEqual(start, 1, "start");

      PdfReader reader = new PdfReader(source);
      Document document = new Document(reader.getPageSizeWithRotation(1));
      InputOutputStream outputStream = new InputOutputStream();
      PdfCopy writer = new PdfCopy(document, outputStream);
      int pageCount = reader.getNumberOfPages();

      Assert.lessOrEqual(start, pageCount, "start");

      int endPage = end;
      if (endPage > pageCount) {
        endPage = pageCount;
      }

      document.open();

      for (int i = start; i <= endPage; i++) {
        PdfImportedPage page = writer.getImportedPage(reader, i);
        writer.addPage(page);
      }

      document.close();
      writer.close();
      reader.close();

      return outputStream.getInputStream();
    } catch (IOException e) {
      throw new PDFException(e);
    } catch (DocumentException e) {
      throw new PDFException(e);
    }
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    try {
      Assert.notNull(sources, "sources");
      Assert.notEmpty(sources, "sources");

      Document document = new Document();
      InputOutputStream outputStream = new InputOutputStream();
      PdfCopy writer = new PdfCopy(document, outputStream);

      document.open();

      for (InputStream source : sources) {
        PdfReader reader = new PdfReader(source);
        int pageCount = reader.getNumberOfPages();
        for (int i = 1; i <= pageCount; i++) {
          PdfImportedPage page = writer.getImportedPage(reader, i);
          writer.addPage(page);
        }
        reader.close();
      }

      document.close();
      writer.close();

      return outputStream.getInputStream();
    } catch (IOException e) {
      throw new PDFException(e);
    } catch (DocumentException e) {
      throw new PDFException(e);
    }
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      PdfReader reader = new PdfReader(source);
      int pageCount = reader.getNumberOfPages();
      List<InputStream> list = new LinkedList<InputStream>();

      Document document = null;
      InputOutputStream outputStream = null;
      PdfCopy writer = null;
      for (int i = 1; i <= pageCount; i++) {
        if ((document == null) || ((i % size) == 0)) {
          if (document != null) {
            document.close();
            writer.close();
            list.add(outputStream.getInputStream());
          }
          document = new Document(reader.getPageSizeWithRotation(1));
          outputStream = new InputOutputStream();
          writer = new PdfCopy(document, outputStream);
        }
        PdfImportedPage page = writer.getImportedPage(reader, i);
        writer.addPage(page);
      }

      if (document != null) {
        document.close();
        writer.close();
        list.add(outputStream.getInputStream());
      }

      reader.close();

      return CollectionUtils.toArray(list, InputStream.class);
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  private InputOutputStream  inputOutputStream;

  public CachedServletOutputStream() {
    super();
    this.inputOutputStream = new InputOutputStream();
  }
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      Assert.notNull(source, "source");
      Assert.greaterOrEqual(start, 1, "start");

      PdfReader reader = new PdfReader(source);
      Document document = new Document(reader.getPageSizeWithRotation(1));
      InputOutputStream outputStream = new InputOutputStream();
      PdfCopy writer = new PdfCopy(document, outputStream);
      int pageCount = reader.getNumberOfPages();

      Assert.lessOrEqual(start, pageCount, "start");

      int endPage = end;
      if (endPage > pageCount) {
        endPage = pageCount;
      }

      document.open();

      for (int i = start; i <= endPage; i++) {
        PdfImportedPage page = writer.getImportedPage(reader, i);
        writer.addPage(page);
      }

      document.close();
      writer.close();
      reader.close();

      return outputStream.getInputStream();
    } catch (IOException e) {
      throw new PDFException(e);
    } catch (DocumentException e) {
      throw new PDFException(e);
    }
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    try {
      Assert.notNull(sources, "sources");
      Assert.notEmpty(sources, "sources");

      Document document = new Document();
      InputOutputStream outputStream = new InputOutputStream();
      PdfCopy writer = new PdfCopy(document, outputStream);

      document.open();

      for (InputStream source : sources) {
        PdfReader reader = new PdfReader(source);
        int pageCount = reader.getNumberOfPages();
        for (int i = 1; i <= pageCount; i++) {
          PdfImportedPage page = writer.getImportedPage(reader, i);
          writer.addPage(page);
        }
        reader.close();
      }

      document.close();
      writer.close();

      return outputStream.getInputStream();
    } catch (IOException e) {
      throw new PDFException(e);
    } catch (DocumentException e) {
      throw new PDFException(e);
    }
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Related Classes of br.net.woodstock.rockframework.io.InputOutputStream

  • br.net.woodstock.rockframework.office.pdf.impl.ITextManager
  • br.net.woodstock.rockframework.office.pdf.impl.LowagieManager
  • br.net.woodstock.rockframework.utils.IOUtils
  • br.net.woodstock.rockframework.web.util.CachedServletOutputStream
  • java.io.ByteArrayOutputStream
  • java.io.ByteArrayInputStream
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