PageSmoother(String pdf) throws IOException { File file = new File(pdf); ndone = 0; RandomAccessFile raf = new RandomAccessFile(file, "r"); FileChannel channel = raf.getChannel(); ByteBuffer buf = channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size()); pdffile = new PDFFile(buf); page1 = new CountDownLatch(1); raf.close(); tmpdir = File.createTempFile("pagesmoother", ""); tmpdir.delete(); tmpdir.mkdir(); }
private void readPalette() { RandomAccessFile rIn = null; ByteBuffer buf = null; int i; try { if (paletteFile != null) { // see if the file exists, if not, set it to the default palette. File file = new File(paletteFile); numPaletteEntries = (int) (file.length() / 4); buf = ByteBuffer.allocate(numPaletteEntries * 4); rIn = new RandomAccessFile(paletteFile, "r"); FileChannel inChannel = rIn.getChannel(); inChannel.position(0); inChannel.read(buf); // Check the byte order. buf.order(ByteOrder.LITTLE_ENDIAN); buf.rewind(); IntBuffer ib = buf.asIntBuffer(); paletteData = new int[numPaletteEntries]; ib.get(paletteData); ib = null; } } catch (Exception e) { System.err.println("Caught exception: " + e.toString()); System.err.println(e.getStackTrace()); } finally { if (rIn != null) { try { rIn.close(); } catch (Exception e) { } } } }