public class ConsoleReader { public static String readString() throws Exception { Scanner sc1 = new Scanner(System.in); String s = sc1.nextLine(); return s; } public static int readInt() throws Exception { Scanner sc1 = new Scanner(System.in); int s = sc1.nextInt(); return s; } public static double readDouble() throws Exception { Scanner sc1 = new Scanner(System.in); double s = sc1.nextInt(); return s; } public static boolean readBoolean() throws Exception { Scanner sc1 = new Scanner(System.in); boolean bl = Boolean.parseBoolean(sc1.nextLine); return bl; } public static void main(String[] args) { } }