gistfile1.java

private static boolean isParentOf(char[] folderName, char[] fileName) {
	if (folderName.length >= fileName.length) {
		return false;
	}
	if (fileName[folderName.length] != '\\' && fileName[folderName.length] != '/') {
		return false;
	}
	for (int i = folderName.length - 1; i >= 0; i--) {
		if (folderName[i] != fileName[i]) {
			return false;
		}
	}
	return true;
}