Bonus Assignment #1 Solution

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Description

Modify your Assignment3 so that we can check input errors. Please refer to the following Java code.

 

import java.util.Scanner;

 

public class inputError5 {

public static void main(String[] args) { Scanner consol=new  Scanner(System.in);

int choice=0;

while(true){ System.out.println(“=============================”);

System.out.println(“= 1. function1 =”);

System.out.println(“= 2. function2 =”); System.out.println(“= 3. function3 =”); System.out.println(“=============================”); System.out.print(“Select : “);

 

choice= consol.nextInt();

 

switch(choice){

case 0: System.out.println(“Bye!! “); System.exit(0);

case 1: function1();

break;

case 2: function2();

break;

case 3: function3();

break;

default:System.out.println(“Wrong number!! Type 1~3 “);

break;

}

 

} // while

}

 

 

public static void function1(){ System.out.println(“function1”);

}

public static void function2(){ System.out.println(“function2”);

}

public static void function3(){ System.out.println(“function3”);

}

}

 


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