private static boolean mv0(
final java.io.File src, final java.io.File dst, final ArchiveDetector detector) {
boolean ok = true;
if (src.isDirectory()) {
final long srcLastModified = src.lastModified();
final boolean srcIsArchived = src instanceof File && ((File) src).getInnerArchive() != null;
final boolean dstIsArchived = dst instanceof File && ((File) dst).getInnerArchive() != null;
final boolean srcIsGhost = srcIsArchived && srcLastModified <= 0;
if (!srcIsGhost || !dstIsArchived || !File.isLenient()) dst.mkdir();
final String[] members = src.list();
if (!srcIsArchived && dstIsArchived) {
// Create sorted entries if writing a new archive file.
// This is courtesy only, so natural order is sufficient.
Arrays.sort(members);
}
for (int i = 0, l = members.length; i < l; i++) {
final String member = members[i];
ok &= mv0(detector.createFile(src, member), detector.createFile(dst, member), detector);
}
if (!srcIsGhost) ok &= dst.setLastModified(srcLastModified);
} else if (src.isFile()) { // !isDirectory()
try {
cp(true, src, dst);
} catch (IOException ex) {
ok = false;
}
} else {
ok = false; // don't move special files!
}
return ok && src.delete(); // only unlink if ok!
}
/** Unchecked parameters version. */
private static void cp_r0(
final boolean preserve,
final java.io.File src,
final java.io.File dst,
final ArchiveDetector srcDetector,
final ArchiveDetector dstDetector)
throws IOException {
if (src.isDirectory()) {
final long srcLastModified = src.lastModified();
final boolean srcIsArchived = src instanceof File && ((File) src).getInnerArchive() != null;
final boolean dstIsArchived = dst instanceof File && ((File) dst).getInnerArchive() != null;
final boolean srcIsGhost = srcIsArchived && srcLastModified <= 0;
if (!srcIsGhost || !dstIsArchived || !File.isLenient())
if (!dst.mkdir() && !dst.isDirectory())
throw new IOException("destination is not a directory");
final String[] members = src.list();
if (!srcIsArchived && dstIsArchived) {
// Create sorted entries if writing a new archive.
// This is a courtesy only, so natural order is sufficient.
Arrays.sort(members);
}
for (int i = 0, l = members.length; i < l; i++) {
final String member = members[i];
cp_r0(
preserve,
srcDetector.createFile(src, member),
dstDetector.createFile(dst, member),
srcDetector,
dstDetector);
}
if (preserve && !srcIsGhost)
if (!dst.setLastModified(srcLastModified))
throw new IOException("cannot set last modification time");
} else if (src.isFile() && (!dst.exists() || dst.isFile())) {
cp0(preserve, src, dst);
} else {
throw new IOException("cannot copy non-existent or special files");
}
}
private boolean CheckValidDir(String path) {
java.io.File dir = new java.io.File(path);
if (dir == null) {
return false;
}
if (dir.isFile()) {
return false;
}
if (!dir.exists()) {
return false;
}
return true;
}