binary to octal in java
public class UsingtoOctalStringMethod { public static void main(String[] args) { String strNumber = "100101"; int binary = Integer.parseInt(strNumber, 2); String strOctal = Integer.toOctalString(binary); System.out.println("Octal value is: " + strOctal); } }
binary to octal in java
public class BinaryToOctal { public static void main(String[] args) { long binaryNumber = 1010111; int octalNumber = convertToOctal(binaryNumber); System.out.println(binaryNumber + " in binary is equal to " + octalNumber + " in octal."); } public static int convertToOctal(long binaryNumber) { int octal = 0, decimal = 0, a = 0; while(binaryNumber != 0) { decimal += (binaryNumber % 10) * Math.pow(2, a); ++a; binaryNumber /= 10; } a = 1; while(decimal != 0) { octal += (decimal % 8) * a; decimal /= 8; a *= 10; } return octal; } }
octal to binary in java
import java.util.Scanner; public class OctalToBinaryJava { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Please enter octal number: "); int octal = Integer.parseInt(sc.nextLine(), 8); String strBinary = Integer.toBinaryString(octal); System.out.println("Binary value is: " + strBinary); sc.close(); } }
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