Java Program Converts Hexadecimal to Decimal

parseInt()Because the second parameter is the base, so use the second parameter as16method. TheparseInt()The method has the following two forms.

static int parseInt(String s)
static int parseInt(String s, int radix)

To convert a hexadecimal string to decimal, please use the second syntax and add the base as16Because the hexadecimal base is16.

Integer.parseInt("12",　16)

Example

public class Demo {
　　　public static void main(String args[]) {
　　　　　　//Convert to Decimal
　　　　　　System.out.println(Integer.parseInt("444",　16));
　　　}
}

Output Result

1092