Пример #1
0
 byte[] getJar(String address) {
   // System.out.println("getJar: "+address);
   byte[] data;
   try {
     URL url = new URL(address);
     IJ.showStatus("Connecting to " + IJ.URL);
     URLConnection uc = url.openConnection();
     int len = uc.getContentLength();
     if (IJ.debugMode) IJ.log("Updater (url): " + address + " " + len);
     if (len <= 0) return null;
     String name = address.contains("wsr") ? "daily build (" : "ij.jar (";
     IJ.showStatus("Downloading " + name + IJ.d2s((double) len / 1048576, 1) + "MB)");
     InputStream in = uc.getInputStream();
     data = new byte[len];
     int n = 0;
     while (n < len) {
       int count = in.read(data, n, len - n);
       if (count < 0) throw new EOFException();
       n += count;
       IJ.showProgress(n, len);
     }
     in.close();
   } catch (IOException e) {
     if (IJ.debugMode) IJ.log("" + e);
     return null;
   }
   if (IJ.debugMode) IJ.wait(6000);
   return data;
 }
Пример #2
0
 /** Opens a stack of images. */
 ImagePlus openStack(ColorModel cm, boolean show) {
   ImageStack stack = new ImageStack(fi.width, fi.height, cm);
   long skip = fi.getOffset();
   Object pixels;
   try {
     ImageReader reader = new ImageReader(fi);
     InputStream is = createInputStream(fi);
     if (is == null) return null;
     IJ.resetEscape();
     for (int i = 1; i <= fi.nImages; i++) {
       if (!silentMode) IJ.showStatus("Reading: " + i + "/" + fi.nImages);
       if (IJ.escapePressed()) {
         IJ.beep();
         IJ.showProgress(1.0);
         silentMode = false;
         return null;
       }
       pixels = reader.readPixels(is, skip);
       if (pixels == null) break;
       stack.addSlice(null, pixels);
       skip = fi.gapBetweenImages;
       if (!silentMode) IJ.showProgress(i, fi.nImages);
     }
     is.close();
   } catch (Exception e) {
     IJ.log("" + e);
   } catch (OutOfMemoryError e) {
     IJ.outOfMemory(fi.fileName);
     stack.trim();
   }
   if (!silentMode) IJ.showProgress(1.0);
   if (stack.getSize() == 0) return null;
   if (fi.sliceLabels != null && fi.sliceLabels.length <= stack.getSize()) {
     for (int i = 0; i < fi.sliceLabels.length; i++) stack.setSliceLabel(fi.sliceLabels[i], i + 1);
   }
   ImagePlus imp = new ImagePlus(fi.fileName, stack);
   if (fi.info != null) imp.setProperty("Info", fi.info);
   if (show) imp.show();
   imp.setFileInfo(fi);
   setCalibration(imp);
   ImageProcessor ip = imp.getProcessor();
   if (ip.getMin() == ip.getMax()) // find stack min and max if first slice is blank
   setStackDisplayRange(imp);
   if (!silentMode) IJ.showProgress(1.0);
   silentMode = false;
   return imp;
 }
 public static byte[] download(String urlString, String name) {
   int maxLength = 52428800; // 50MB
   URL url = null;
   boolean unknownLength = false;
   byte[] data = null;
   ;
   int n = 0;
   try {
     url = new URL(urlString);
     if (IJ.debugMode) IJ.log("PluginInstaller: " + urlString + "  " + url);
     if (url == null) return null;
     URLConnection uc = url.openConnection();
     int len = uc.getContentLength();
     unknownLength = len < 0;
     if (unknownLength) len = maxLength;
     if (name != null) IJ.showStatus("Downloading " + url.getFile());
     InputStream in = uc.getInputStream();
     data = new byte[len];
     int lenk = len / 1024;
     while (n < len) {
       int count = in.read(data, n, len - n);
       if (count < 0) break;
       n += count;
       if (name != null)
         IJ.showStatus("Downloading " + name + " (" + (n / 1024) + "/" + lenk + "k)");
       IJ.showProgress(n, len);
     }
     in.close();
   } catch (Exception e) {
     String msg = "" + e;
     if (!msg.contains("://")) msg += "\n   " + urlString;
     IJ.error("Plugin Installer", msg);
     return null;
   } finally {
     IJ.showProgress(1.0);
   }
   if (name != null) IJ.showStatus("");
   if (unknownLength) {
     byte[] data2 = data;
     data = new byte[n];
     for (int i = 0; i < n; i++) data[i] = data2[i];
   }
   return data;
 }
Пример #4
0
 byte[] getJar(String address) {
   byte[] data;
   boolean gte133 = version().compareTo("1.33u") >= 0;
   try {
     URL url = new URL(address);
     URLConnection uc = url.openConnection();
     int len = uc.getContentLength();
     String name = address.endsWith("ij/ij.jar") ? "daily build" : "ij.jar";
     IJ.showStatus("Downloading ij.jar (" + IJ.d2s((double) len / 1048576, 1) + "MB)");
     InputStream in = uc.getInputStream();
     data = new byte[len];
     int n = 0;
     while (n < len) {
       int count = in.read(data, n, len - n);
       if (count < 0) throw new EOFException();
       n += count;
       if (gte133) IJ.showProgress(n, len);
     }
     in.close();
   } catch (IOException e) {
     return null;
   }
   return data;
 }
Пример #5
0
 private void showProgress(int current, int last) {
   if (showProgressBar && (System.currentTimeMillis() - startTime) > 500L)
     IJ.showProgress(current, last);
 }