Package org.apache.commons.vfs.provider.bzip2

Examples of org.apache.commons.vfs.provider.bzip2.CBZip2InputStream

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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.", 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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  public WikipediaPagesBz2InputStream(String file) throws IOException {
    br = null;
    fis = new FileInputStream(file);
    byte[] ignoreBytes = new byte[2];
    fis.read(ignoreBytes); // "B", "Z" bytes from commandline tools
    br = new BufferedReader(new InputStreamReader(new CBZip2InputStream(fis)));

  }
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        if (source.lastModified() > dest.lastModified()) {
            log("Expanding " + source.getAbsolutePath() + " to "
                + dest.getAbsolutePath());

            FileOutputStream out = null;
            CBZip2InputStream zIn = null;
            InputStream fis = null;
            BufferedInputStream bis = null;
            try {
                out = new FileOutputStream(dest);
                fis = srcResource.getInputStream();
                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 {
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    int cB = reader.readInt8();
    int cZ = reader.readInt8();
    if (cB != 'B' || cZ != 'Z') {
      throw new IOException("No BZip2 stream found");
    }
    is = new CBZip2InputStream(new InputStream() {

      int remaining = compressedLength - 2;
     
      @Override
      public int read() throws IOException {
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            public InputStream getStream() throws IOException {
                InputStream raw = src.getStream();
                // A BZip2 file starts with "BZ", but CBZip2InputStream
                // expects the magic bytes to be stripped off first.
                if (raw.read() == 'B' && raw.read() == 'Z') {
                    return new BufferedInputStream(new CBZip2InputStream(raw));
                } else {
                    throw new IOException("Not BZIP2 format");
                }
            }
        };
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        InputStream actualIn =
            new BufferedInputStream(new FileInputStream(actualFile));
        assertEquals((byte) 'B', actualIn.read());
        assertEquals((byte) 'Z', actualIn.read());

        originalIn = new CBZip2InputStream(originalIn);
        actualIn   = new CBZip2InputStream(actualIn);

        while (true) {
            int expected = originalIn.read();
            int actual   = actualIn.read();
            if (expected >= 0) {
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                        if (istream.read() != magic[i]) {
                            throw new BuildException(
                                                     "Invalid bz2 file." + name);
                        }
                    }
                    return new CBZip2InputStream(istream);
                }
            }
            return istream;
        }
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        for (int i = 0; i < MAGIC.length; i++) {
            if (in.read() != MAGIC[i]) {
                throw new IOException("Invalid bz2 stream.");
            }
        }
        return new CBZip2InputStream(in);
    }
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