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BitwiseDecToBin.java

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import java.util.Scanner;

public class BitwiseDecToBin {

public static void main(String[] args) {

int number;

Scanner in = new Scanner(System.in);

System.out.println("Enter a positive integer");

number = in.nextInt();

if (number < 0) {

System.out.println("Error: Not a positive integer");

} else {

System.out.print("Convert to binary is:");

//System.out.print(binaryform(number));

printBinaryform(number);

}

in.close();

}

private static void printBinaryform(int number) {

int remainder;

if (number <= 1) {

System.out.println(number);

return; // KICK OUT OF THE RECURSION

}

remainder = number %2;

printBinaryform(number >> 1);

System.out.print(remainder);

}

}