Convert hexadecimal number to decimal number

/*
Convert hexadecimal number to decimal number example.
This example shows how to convert hexadecimal number
to decimal number using valueOf method of Integer
wrapper class.
*/

public class ConvertHexToDecimalExample {
public static void main(String[] args) {


String strHexNumber = "20";

/*
* to convert hexadecimal number to decimal number use,
* int parseInt method of Integer wrapper class.
*
* Pass 16 as redix second argument.
*/


int decimalNumber = Integer.parseInt(strHexNumber, 16);
System.out.println("Hexadecimal number converted to decimal number");
System.out.println("Decimal number is : " + decimalNumber);
}
}

/*
Output would be
Hexadecimal number converted to decimal number
Decimal number is : 32
*/