public static void copyDir(
@NotNull File fromDir, @NotNull File toDir, @Nullable final FileFilter filter)
throws IOException {
ensureExists(toDir);
if (isAncestor(fromDir, toDir, true)) {
LOG.error(fromDir.getAbsolutePath() + " is ancestor of " + toDir + ". Can't copy to itself.");
return;
}
File[] files = fromDir.listFiles();
if (files == null)
throw new IOException(
CommonBundle.message("exception.directory.is.invalid", fromDir.getPath()));
if (!fromDir.canRead())
throw new IOException(
CommonBundle.message("exception.directory.is.not.readable", fromDir.getPath()));
for (File file : files) {
if (filter != null && !filter.accept(file)) {
continue;
}
if (file.isDirectory()) {
copyDir(file, new File(toDir, file.getName()), filter);
} else {
copy(file, new File(toDir, file.getName()));
}
}
}
public static boolean isFilePathAcceptable(@NotNull File root, @Nullable FileFilter fileFilter) {
File file = root;
do {
if (fileFilter != null && !fileFilter.accept(file)) return false;
file = file.getParentFile();
} while (file != null);
return true;
}
