Question

How to split a string with digits into String Array and use parseInt() to convert the digits into ints in Java

Answer 1

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        try {
            
            String s = "1, 2, 3, 4, 5";

            String[] arr = s.split(", ");

            for (String number : arr) {
                int n = Integer.parseInt(number);
                System.out.println(n * 2);
            }

        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

/*
             
run:

2
4
6
8
10
    
 */

 

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