Package org.apache.tools.bzip2

Examples of org.apache.tools.bzip2.CBZip2InputStream

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            if (this.sourcefile.getName().endsWith(".bz2")) {
                int b = is.read();
                if (b != 'B') throw new IOException("Invalid bz2 content.");
                b = is.read();
                if (b != 'Z') throw new IOException("Invalid bz2 content.");
                is = new CBZip2InputStream(is);
            } else if (this.sourcefile.getName().endsWith(".gz")) {
                is = new GZIPInputStream(is);
            }
            final BufferedReader r = new BufferedReader(new java.io.InputStreamReader(is, "UTF-8"), 4 * 1024 * 1024);
            String t;
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        if (compression == null) {
          // Do nothing
        } else
        if ("bzip2".equals(compression)) {
          skipFully(input, 2);
          input = new CBZip2InputStream(input);
        } else
        if ("gzip".equals(compression)) {
          input = new GZIPInputStream(input);
        }
        lastInputStream = new XarInputStream(entry, input);
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                        if (istream.read() != magic[i]) {
                            throw new BuildException(
                                "Invalid bz2 file." + file.toString());
                        }
                    }
                    return new CBZip2InputStream(istream);
                }
            }
            return istream;
        }
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        if (source.lastModified() > dest.lastModified()) {
            log("Expanding " + source.getAbsolutePath() + " to "
                + dest.getAbsolutePath());

            FileOutputStream out = null;
            CBZip2InputStream zIn = null;
            FileInputStream fis = null;
            BufferedInputStream bis = null;
            try {
                out = new FileOutputStream(dest);
                fis = new FileInputStream(source);
                bis = new BufferedInputStream(fis);
                int b = bis.read();
                if (b != 'B') {
                    throw new BuildException("Invalid bz2 file.", location);
                }
                b = bis.read();
                if (b != 'Z') {
                    throw new BuildException("Invalid bz2 file.", location);
                }
                zIn = new CBZip2InputStream(bis);
                byte[] buffer = new byte[8 * 1024];
                int count = 0;
                do {
                    out.write(buffer, 0, count);
                    count = zIn.read(buffer, 0, buffer.length);
                } while (count != -1);
            } catch (IOException ioe) {
                String msg = "Problem expanding bzip2 " + ioe.getMessage();
                throw new BuildException(msg, ioe, location);
            } finally {
                if (bis != null) {
                    try {
                        bis.close();
                    } catch (IOException ioex) {}
                }
                if (fis != null) {
                    try {
                        fis.close();
                    } catch (IOException ioex) {}
                }
                if (out != null) {
                    try {
                        out.close();
                    } catch (IOException ioex) {}
                }
                if (zIn != null) {
                    try {
                        zIn.close();
                    } catch (IOException ioex) {}
                }
            }
        }
    }
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        if (source.lastModified() > dest.lastModified()) {
            log("Expanding " + source.getAbsolutePath() + " to "
                + dest.getAbsolutePath());

            FileOutputStream out = null;
            CBZip2InputStream zIn = null;
            FileInputStream fis = null;
            BufferedInputStream bis = null;
            try {
                out = new FileOutputStream(dest);
                fis = new FileInputStream(source);
                bis = new BufferedInputStream(fis);
                int b = bis.read();
                if (b != 'B') {
                    throw new BuildException("Invalid bz2 file.", getLocation());
                }
                b = bis.read();
                if (b != 'Z') {
                    throw new BuildException("Invalid bz2 file.", getLocation());
                }
                zIn = new CBZip2InputStream(bis);
                byte[] buffer = new byte[8 * 1024];
                int count = 0;
                do {
                    out.write(buffer, 0, count);
                    count = zIn.read(buffer, 0, buffer.length);
                } while (count != -1);
            } catch (IOException ioe) {
                String msg = "Problem expanding bzip2 " + ioe.getMessage();
                throw new BuildException(msg, ioe, getLocation());
            } finally {
                if (bis != null) {
                    try {
                        bis.close();
                    } catch (IOException ioex) {
                        // ignore
                    }
                }
                if (fis != null) {
                    try {
                        fis.close();
                    } catch (IOException ioex) {
                        // ignore
                    }
                }
                if (out != null) {
                    try {
                        out.close();
                    } catch (IOException ioex) {
                        // ignore
                    }
                }
                if (zIn != null) {
                    try {
                        zIn.close();
                    } catch (IOException ioex) {
                        // ignore
                    }
                }
            }
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                        if (istream.read() != magic[i]) {
                            throw new BuildException(
                                "Invalid bz2 file." + file.toString());
                        }
                    }
                    return new CBZip2InputStream(istream);
                }
            }
            return istream;
        }
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      LOG.info("Reading deletes from " + deletesFile);
     
      FileInputStream fin = new FileInputStream(deletesFile);
      byte[] ignoreBytes = new byte[2];
      fin.read(ignoreBytes); // "B", "Z" bytes from commandline tools
      BufferedReader br = new BufferedReader(new InputStreamReader(new CBZip2InputStream(fin)));

      String s;
      while ((s = br.readLine()) != null) {
        if (s.contains("\t")) {
          deletes.add(Long.parseLong(s.split("\t")[0]));
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                throw new Exception("Invalid bz2 content.");
            }

            int read = 0;
            final byte[] data = new byte[1024];
            final CBZip2InputStream zippedContent = new CBZip2InputStream(source);

            tempFile = File.createTempFile("bunzip","tmp");
            tempFile.deleteOnExit();

            // creating a temp file to store the uncompressed data
            final FileOutputStream out = new FileOutputStream(tempFile);

            // reading gzip file and store it uncompressed
            while((read = zippedContent.read(data, 0, 1024)) != -1) {
                out.write(data, 0, read);
            }
            zippedContent.close();
            out.close();

            // creating a new parser class to parse the unzipped content
            docs = TextParser.parseSource(location, null, null, tempFile, false);
        } catch (final Exception e) {
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        if (b != 'B')
            throw new IOException(tr("Invalid bz2 file."));
        b = bis.read();
        if (b != 'Z')
            throw new IOException(tr("Invalid bz2 file."));
        return new CBZip2InputStream(bis, /* see #9537 */ true);
    }
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        InputStream is = resource.read();
        try {
            // CBZip2InputStream expects the opening "BZ" to be skipped
            byte[] skip = new byte[2];
            is.read(skip);
            return new CBZip2InputStream(is);
        } catch (Exception e) {
            String message = String.format("Unable to create bzip2 input stream for resource %s.", resource.getDisplayName());
            throw new ResourceException(message, e);
        }
    }
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