Examples with InputMismatchException java.util.InputMismatchException used on opensource projects

Example 71 with InputMismatchException

use of java.util.InputMismatchException in project Homework by KST-Scale.

the class Homework1 method readNextInt.

private static Integer readNextInt() {
    Integer input = null;
    System.out.print(INPUT_TEXT);
    Scanner scanner = new Scanner(System.in);
    try {
        input = scanner.nextInt();
    } catch (InputMismatchException e) {
        System.out.println(ERROR_INVALID_INPUT_MSG);
        return input;
    }
    return input;
}

Example 72 with InputMismatchException

use of java.util.InputMismatchException in project Homework by KST-Scale.

the class Work2 method readNextInt.

private int readNextInt() {
    int selection = -1;
    System.out.print(INPUT_TEXT);
    Scanner scanner = new Scanner(System.in);
    try {
        selection = scanner.nextInt();
    } catch (InputMismatchException e) {
        System.out.println(ERROR_INVALID_INPUT_MSG);
        return selection;
    }
    return selection;
}

Example 73 with InputMismatchException

use of java.util.InputMismatchException in project Java by TheAlgorithms.

the class AnyBaseToAnyBase method main.

// Driver
public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    String n;
    int b1 = 0, b2 = 0;
    while (true) {
        try {
            System.out.print("Enter number: ");
            n = in.next();
            System.out.print("Enter beginning base (between " + MINIMUM_BASE + " and " + MAXIMUM_BASE + "): ");
            b1 = in.nextInt();
            if (b1 > MAXIMUM_BASE || b1 < MINIMUM_BASE) {
                System.out.println("Invalid base!");
                continue;
            }
            if (!validForBase(n, b1)) {
                System.out.println("The number is invalid for this base!");
                continue;
            }
            System.out.print("Enter end base (between " + MINIMUM_BASE + " and " + MAXIMUM_BASE + "): ");
            b2 = in.nextInt();
            if (b2 > MAXIMUM_BASE || b2 < MINIMUM_BASE) {
                System.out.println("Invalid base!");
                continue;
            }
            break;
        } catch (InputMismatchException e) {
            System.out.println("Invalid input.");
            in.next();
        }
    }
    System.out.println(base2base(n, b1, b2));
}

Example 74 with InputMismatchException

use of java.util.InputMismatchException in project competitive-programming by ttvi-cse.

the class FlipCoinInputReader method readLong.

public long readLong() {
    int c = read();
    while (isSpaceChar(c)) c = read();
    int sgn = 1;
    if (c == '-') {
        sgn = -1;
        c = read();
    }
    long res = 0;
    do {
        if (c < '0' || c > '9')
            throw new InputMismatchException();
        res *= 10;
        res += c - '0';
        c = read();
    } while (!isSpaceChar(c));
    return res * sgn;
}

Example 75 with InputMismatchException

use of java.util.InputMismatchException in project competitive-programming by ttvi-cse.

the class DiscrepanciesInVL method readInt.

public int readInt() {
    int c = read();
    while (isSpaceChar(c)) c = read();
    int sgn = 1;
    if (c == '-') {
        sgn = -1;
        c = read();
    }
    int res = 0;
    do {
        if (c < '0' || c > '9')
            throw new InputMismatchException();
        res *= 10;
        res += c - '0';
        c = read();
    } while (!isSpaceChar(c));
    return res * sgn;
}