Convenience class for reading user input

Console.java

import java.util.Scanner;

/**
 * Console by Tarun Boddupalli
 * <p>
 * The MIT License (MIT)
 * <p>
 * Copyright (c) 2015 Tarun Boddupalli
 * <p>
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * <p>
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * <p>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
public class Console {

    private static Scanner scanner = new Scanner(System.in);

    static {
        Runtime.getRuntime().addShutdownHook(new Thread(scanner::close));
    }

    public static String readLine() {
        try {
            return scanner.nextLine();
        } catch (Exception e) {
            return null;
        }
    }

    public static int readInt() {
        try {
            return scanner.nextInt();
        } catch (Exception e) {
            return 0;
        }
    }

    public static int readInt(int radix) {
        try {
            return scanner.nextInt(radix);
        } catch (Exception e) {
            return 0;
        }
    }

    public static double readDouble() {
        try {
            return scanner.nextDouble();
        } catch (Exception e) {
            return 0;
        }
    }

}

Main.java

public class Main {
    /**
     * Example - reads a line of text from console and prints it out.
     */
    public static void main(String[] args) {
        System.out.println(readLine());
    }
}