/** Unchecked parameters version. */
private static void cp0(final boolean preserve, final java.io.File src, final java.io.File dst)
throws IOException {
assert src != null;
assert dst != null;
try {
try {
if (src instanceof File) {
final File srcFile = (File) src;
srcFile.ensureNotVirtualRoot("cannot read");
final String srcEntryName = srcFile.getEnclEntryName();
if (srcEntryName != null) {
cp0(preserve, srcFile.getEnclArchive().getArchiveController(), srcEntryName, dst);
return;
}
}
} catch (RfsEntryFalsePositiveException srcIsNotArchive) {
}
// Treat the source like a regular file.
final InputStream in = new java.io.FileInputStream(src);
try {
cp0(preserve, src, in, dst);
} finally {
try {
in.close();
} catch (IOException ex) {
throw new InputIOException(ex);
}
}
} catch (FileNotFoundException ex) {
throw ex;
} catch (ArchiveBusyException ex) {
throw new FileBusyException(ex);
} catch (ArchiveFileSystemException afse) {
final FileNotFoundException fnfe = new FileNotFoundException(afse.toString());
fnfe.initCause(afse);
throw fnfe;
} catch (IOException ex) {
dst.delete();
throw ex;
}
}
