Hello

uae this code

public class BinaryToDec {
public static void main(String[] args) {
double dec = 0.0;
int bin = 0;

String value = JOptionPane.showInputDialog("Input Binary");
int len = value.length();
bin = Integer.parseInt(value);
for (int i = len-1; i >=0;i--) {
int exp = (len - 1)-i;
char v = value.charAt(i);
String st = String.valueOf(v);
int num = Integer.parseInt(st);
dec = dec + num * Math.pow(2, exp);
}
JOptionPane.showMessageDialog(null, dec);
}
}

Rajanikant'
Time 1.27 AM