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BinaryToOctal.java
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50 lines (44 loc) · 1.13 KB
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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;
}
}