public static void rename(@NotNull File source, @NotNull File target) throws IOException {
if (source.renameTo(target)) return;
if (!source.exists()) return;
copy(source, target);
delete(source);
}
public static boolean moveDirWithContent(@NotNull File fromDir, @NotNull File toDir) {
if (!toDir.exists()) return fromDir.renameTo(toDir);
File[] files = fromDir.listFiles();
if (files == null) return false;
boolean success = true;
for (File fromFile : files) {
File toFile = new File(toDir, fromFile.getName());
success = success && fromFile.renameTo(toFile);
}
fromDir.delete();
return success;
}
@Nullable
private static File renameToTempFileOrDelete(@NotNull File file) {
final File tempDir = new File(getTempDirectory());
boolean isSameDrive = true;
if (SystemInfo.isWindows) {
String tempDirDrive = tempDir.getAbsolutePath().substring(0, 2);
String fileDrive = file.getAbsolutePath().substring(0, 2);
isSameDrive = tempDirDrive.equalsIgnoreCase(fileDrive);
}
if (isSameDrive) {
// the optimization is reasonable only if destination dir is located on the same drive
final String originalFileName = file.getName();
File tempFile = getTempFile(originalFileName, tempDir);
if (file.renameTo(tempFile)) {
return tempFile;
}
}
delete(file);
return null;
}
