Java Scanner Usage parameterInput(int start, int end)

Description

parameter Input

License

Open Source License

Declaration

public static int parameterInput(int start, int end) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.InputMismatchException;
import java.util.Scanner;

public class Main {
    public static int parameterInput(int start, int end) {
        Scanner in = new Scanner(System.in);
        int choice = 0;
        boolean done = false;
        // Read a parameter value (int) from the keyboard
        while (!done) {
            try {
                choice = in.nextInt();/*from ww  w. j av a2s  .  co m*/
            } catch (InputMismatchException e) {
                in.nextLine();
                System.out
                        .println("Wrong type of input. Please try again.");
                continue;
            }
            if (choice > end || choice < start) {
                System.out
                        .println("Wrong choice, there is no such option. Please try again.");
            } else {
                done = true;
            }
        }
        return choice;
    }
}

Related

1. menu()
2. nextChar(Scanner s)
3. nextInt(final Scanner sc)
4. numberOfLines(String text)
5. OperasiMasukan()
6. parse_str_vector(String str_vector)
7. parseDailyData(final List lines, final List priceValues, final List dailyPriceDate)
8. parseExperimentName(String name)
9. parseQueryString(String queryString)