Java/Conversions/DecimalToBinary.java at master · java66liu/Java · GitHub

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package Conversions;

import java.util.Scanner;

/**

* This class converts a Decimal number to a Binary number

class DecimalToBinary {

/**

* Main Method

* @param args Command Line Arguments

public static void main(String args[]) {

conventionalConversion();

bitwiseConversion();

}

/**

* This method converts a decimal number

* to a binary number using a conventional

* algorithm.

public static void conventionalConversion() {

int n, b = 0, c = 0, d;

Scanner input = new Scanner(System.in);

System.out.printf("Conventional conversion.\n\tEnter the decimal number: ");

n = input.nextInt();

while (n != 0) {

d = n % 2;

b = b + d * (int) Math.pow(10, c++);

n /= 2;

} //converting decimal to binary

System.out.println("\tBinary number: " + b);

input.close();

}

/**

* This method converts a decimal number

* to a binary number using a bitwise

* algorithm

public static void bitwiseConversion() {

int n, b = 0, c = 0, d;

Scanner input = new Scanner(System.in);

System.out.printf("Bitwise conversion.\n\tEnter the decimal number: ");

n = input.nextInt();

while (n != 0) {

d = (n & 1);

b += d * (int) Math.pow(10, c++);

n >>= 1;

}

System.out.println("\tBinary number: " + b);

input.close();

}

Java/Conversions/DecimalToBinary.java at master · java66liu/Java · GitHub

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