Convert Octal to Binary in java

class Main {
  public static void main(String[] args) {
    int octal = 67;
    long binary = convertOctalToBinary(octal);
    System.out.println(octal + " in octal = " + binary + " in binary");
  }

  public static long convertOctalToBinary(int octalNumber) {
    int decimalNumber = 0, i = 0;
    long binaryNumber = 0;

    while (octalNumber != 0) {
      decimalNumber += (octalNumber % 10) * Math.pow(8, i);
      ++i;
      octalNumber /= 10;
    }

    i = 1;

    while (decimalNumber != 0) {
      binaryNumber += (decimalNumber % 2) * i;
      decimalNumber /= 2;
      i *= 10;
    }

    return binaryNumber;
  }
}

Source: programiz.com

Similar codes

1 vote306 views1 answer
Dreamworks studio recent movies
Java
0 vote308 views1 answer
Set value in a position android arraylist
Java
0 vote334 views1 answer
How to return arraylist as array in java
Java
0 vote302 views1 answer
Java get set
Java
1 vote271 views7 answers
Java to python
Java
0 vote311 views1 answer
Get class from generic type java
Java
0 vote234 views1 answer
Lmethod java
Java
0 vote325 views1 answer
Get today date in java 8
Java
9 votes307 views2 answers
Input array through scanner in java
Java
0 vote283 views1 answer
Java stream inner join two lists
Java