How to detect overflow when convert string to integer in java

Question

if I want to convert a string into an int in java do you know if there is a way for me to detect overflow? by that I mean the string literal actually represents a value whic

Answer 1

Cast String value to Long and compare Long value with Integer.Max_value

    String bigStrVal="3147483647";        
    Long val=Long.parseLong(bigStrVal);
    if (val>Integer.MAX_VALUE){
        System.out.println("String value > Integer.Max_Value");
    }else
        System.out.println("String value < Integer.Max_Value");