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;
}
/** 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;
}
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;
}
private void showProgress(int current, int last) {
if (showProgressBar && (System.currentTimeMillis() - startTime) > 500L)
IJ.showProgress(current, last);
}
