package io;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class IO {
	private static String input;
	private static int intoutput;
	private static double doubleoutput;
	private static String stringoutput;
	private static boolean booleanoutput;

	static BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

	public IO () throws IOException {

	}
	public static String readLine() throws IOException {
		input = in.readLine();
		return input;

	}
	public static int readInteger() throws IOException {
		input = in.readLine();
		intoutput = Integer.parseInt(input);
		return intoutput;

	}
	public static double readDouble() throws IOException {
		input = in.readLine();
		doubleoutput = Double.parseDouble(input);
		return doubleoutput;
	}
	public static boolean readBoolean() throws IOException {
		boolean bs = true;
		System.out.println("[System] Eingabemöglichkeiten für True: true,j,ja,y,yes" + "\n" +"Eingabemöglichkeiten für False: false,n,no,nein" );
		while (bs == true) {
			input = in.readLine();
			if (input.equalsIgnoreCase("true")||input.equalsIgnoreCase("j") || input.equalsIgnoreCase("ja") || input.equalsIgnoreCase("y") || input.equalsIgnoreCase("yes")) {
				booleanoutput = true;
				bs = false;
			} else if (input.equalsIgnoreCase("false")||input.equalsIgnoreCase("n") || input.equalsIgnoreCase("nein") || input.equalsIgnoreCase("no")) {
				booleanoutput = false;
				bs = false;
			} else {
				System.out.println("[System] Ungültige Eingabe !");
			}
		}
		return booleanoutput;
	}
}