Question

How to convert a string with number to int primitive data type in Java

Answer 1

public class Program {
    public static void main(String[] args) {
        int a = Integer.parseInt("345"); // parseInt(String s)
        int b = Integer.parseInt("15", 16); // parseInt(String s, int radix)
 
        System.out.println(a);
        System.out.println(b);
    }
}
 
  
  
/*
run:
  
345
21
  
*/

 

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