Conversions
Java Program to Convert Binary to Octal
A Java program to convert Binary to Octal.
Problem Description
Write a Java program to convert a Binary number to an Octal number.
Code
public class BinaryToOctal {
public static void main(String[] args) {
String binary = "10101";
int decimal = Integer.parseInt(binary, 2);
String octal = Integer.toOctalString(decimal);
System.out.println("Binary: " + binary);
System.out.println("Octal: " + octal);
}
}Output
Binary: 10101
Octal: 25Explanation
Integer.parseInt(binary, 2): Convert binary string to decimal integer.Integer.toOctalString(decimal): Convert decimal integer to octal string.