public static File mergePicture() throws IOException, ClassNotFoundException {
MapInfo mapInfo = Download.readPictureInfo();
System.out.println(mapInfo == null);
CenterProviter p = new CenterProviter(mapInfo.getC1(), mapInfo.getC2());
BufferedImage writer =
new BufferedImage(256 * p.getMaxX(), 256 * p.getMaxY(), BufferedImage.TYPE_INT_RGB);
for (int i = 0; i < p.getMaxX(); i++) {
for (int j = 0; j < p.getMaxY(); j++) {
BufferedImage reader = ImageIO.read(new File(path + "\\" + i + "_" + j + ".png"));
for (int ii = 0; ii < 256; ii++) {
for (int jj = 0; jj < 256; jj++) {
int rgb = reader.getRGB(ii, jj);
int x = 256 * i + ii;
int y = 256 * j + jj;
try {
writer.setRGB(256 * i + ii, 256 * j + jj, rgb);
} catch (Exception e) {
System.out.println("x=" + x + " y=" + y);
throw new IOException();
}
}
}
}
}
File file = new File(path + "\\new.png");
file.createNewFile();
ImageIO.write(writer, "png", file);
return file;
}
public void run() {
// Create a file channel for the file
try {
_parent.addToActive(this);
file = new RandomAccessFile(Globals.ourHome + outFile, "rwd");
channel = file.getChannel();
// Create a segment downloader for each segment and run them simultaneously
for (int i = 0; i < nSeg; i++) {
segDownloads.add(new SegDownloader(this, peers.get(i % peers.size()) + "/" + path, i));
(new Thread(segDownloads.get(segDownloads.size() - 1))).start();
}
// Wait for a download thread to either finish or fail, and update our bookkeeping
try {
while (!done) {
// Get a new segment downloader off the stopped list.
SegDownloader s = bstopped.take();
// Give a new path to every download thread that failed.
if (s.status() == Dstatus.FAILED) {
synchronized (s) {
s.dlPath = getNewPath();
removeStopped(s);
s.notify();
}
}
// Check if that segment finishes off the download.
else if (s.status() == Dstatus.FINISHED) {
if (nSeg == doneSegs) {
done = true;
percentDone = 100;
System.out.println("Download " + Globals.ourHome + outFile + " Finished!");
// "Notify" the waiters that we're done.
while (waiters > 0 && waitToken.take()) {
waiters--;
}
}
} else throw new RuntimeException("Impossible");
}
} catch (InterruptedException e) {
status = Dstatus.FAILED;
}
} catch (IOException e) {
Log.info("Could not open file for download!");
status = Dstatus.FAILED;
} catch (InterruptedException e) {
// TODO Auto-generated catch block
status = Dstatus.FAILED;
}
}