Convert hexadecimal number to decimal number example

/*
	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) {
 
		//declare string containing hexadecimal number
		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
*/