private InputStream getInputStream(IInputSource source, String entryPath) throws CoreException {
if (!source.hasEntry(entryPath)) return null;
InputStream in = source.getEntryStream(entryPath);
if (in == null) return null;
if (manifest != null) {
IEncryptionData encData = manifest.getEncryptionData(entryPath);
if (encData != null) {
in = createDecryptedStream(in, encData);
}
}
return in;
}
private void copyEntry(IInputSource source, IOutputTarget target, String entryPath)
throws CoreException {
try {
InputStream in = getInputStream(source, entryPath);
if (in != null) {
OutputStream out = getOutputStream(target, entryPath);
if (out != null) {
try {
FileUtils.transfer(in, out, true);
} finally {
long time = source.getEntryTime(entryPath);
if (time >= 0) {
target.setEntryTime(entryPath, time);
}
Exception e2 = checkChecksum(source, entryPath, in, null);
if (e2 instanceof CoreException) {
throw (CoreException) e2;
}
}
}
}
} catch (IOException e) {
Core.getLogger().log(e);
} catch (CoreException e) {
if (e.getType() == Core.ERROR_WRONG_PASSWORD || e.getType() == Core.ERROR_CANCELLATION)
throw e;
Core.getLogger().log(e);
}
}
private void copyOtherStaff() throws IOException, CoreException {
if (ignoreCopy || source == null || storage == null) return;
if (!source.equals(storage.getInputSource())) {
IOutputTarget target = storage.getOutputTarget();
copyAll(source, target);
} else {
// Prefetch all file entries:
workbook.getManifest().getFileEntries();
}
}