二进制32位转十进制int

public class BinaryToDecimal {

    public static int BinaryToDecimal(int binaryNumber){

        int decimal = 0;
        int p = 0;
        while(true){
            if(binaryNumber == 0){
                break;
            } else {
                int temp = binaryNumber%10;
                decimal += temp*Math.pow(2, p);
                binaryNumber = binaryNumber/10;
                p++;
            }
        }
        return decimal;
    }


}