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BinaryToOctal.java

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package Conversions;

import java.util.Scanner;

/**

* Converts any Binary number to an Octal Number

* @author Zachary Jones

public class BinaryToOctal {

/**

* Main method

* @param args Command line arguments

public static void main(String args[]) {

Scanner sc = new Scanner(System.in);

System.out.println("Input the binary number: ");

int b = sc.nextInt();

System.out.println("Octal equivalent: " + convertBinaryToOctal(b));

sc.close();

}

/**

* This method converts a binary number to

* an octal number.

* @param binary The binary number

* @return The octal number

public static String convertBinaryToOctal(int binary) {

String octal = "";

int currBit = 0, j = 1;

while (binary != 0) {

int code3 = 0;

for (int i = 0; i < 3; i++) {

currBit = binary % 10;

binary = binary / 10;

code3 += currBit * j;

j *= 2;

}

octal = code3 + octal;

j = 1;

}

return octal;

}