Java convert hex to decimal
public class ConvertHexToDecimal
{
public static void main(String[] args)
{
String strHex = "b";
int decimal = Integer.parseInt(strHex, 16);
System.out.println("Decimal number : " + decimal);
}
}Java convert binary to decimal
import java.util.Scanner;
public class BinaryToDecimalDemo
{
public static void main(String[] args)
{
int number, decimal = 0, a = 0;
Scanner sc = new Scanner(System.in);
System.out.println("Please enter binary number: ");
String strBinary = sc.nextLine();
number = Integer.parseInt(strBinary);
while(number != 0){
decimal += (number % 10) * Math.pow(2, a);
number = number / 10;
a++;
}
System.out.println("Decimal number: " + decimal);
sc.close();
}
}Copyright © 2021 Codeinu
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