Scanner int Scan - Java java.util

Java examples for java.util:Scanner

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Description

Scanner int Scan

Demo Code


//package com.java2s;
import java.util.*;

public class Main {
    public static int intScan(Scanner scan, String print) {
        int number = 0;
        boolean run = true;
        String satisfy;/*w  w w .jav  a 2  s .  co  m*/
        while (run) {
            try {
                System.out.print(print);
                number = scan.nextInt();
                run = false;
            } catch (Exception ex) //Catch to make sure that the user inputs a integer for the number (not something else).
            {
                System.out.println("Please enter an integer.");
                run = true;
                satisfy = scan.next(); //Satisfy the read.
            }
        }
        return number;
    }
}

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