/home/caleb/ASDV-Java/Assignments/lab13_CalebFontenot/src/lab13_calebfontenot/Bug2.java

    /*
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    package lab13_calebfontenot;

    import java.util.Scanner;

    /**
     *
     * @author ASDV2
     */
    public class Bug2
    {
      public static void main(String[] args)
    {
              Scanner in = new Scanner(System.in);
                int decimalNumber;
                String binaryNumber;
                System.out.print("Enter a positive integer: ");
                decimalNumber = in.nextInt();
                int x = 0;
                if (decimalNumber <= 0)
                      System.out.println("ERROR: entered integer is nonpositive.");
                else {
                      binaryNumber = "";
                      // algorithm step by step
                      // initial: binaryNumber = "", decimalNumber = 123
                      // step 1 : binaryNumber = "1 ", decimalNumber = 61
                      // step 2 : binaryNumber = "11 ", decimalNumber = 30
                      // step 3 : binaryNumber = "011 ", decimalNumber = 15
                      // step 4 : binaryNumber = "1011 ", decimalNumber = 7
                      // step 5 : binaryNumber = "1 1011 ", decimalNumber = 3
                      // step 6 : binaryNumber = "11 1011 ", decimalNumber = 1
                      // step 6 : binaryNumber = "111 1011 ", decimalNumber = 0
                      // stop   : (decimalNumber != x)

                      while (decimalNumber != x)
                            {
                                //> add spaces to separate 4-digit groups
                            if (binaryNumber.length() % 5 == 0)
                                 binaryNumber = " " + binaryNumber;
                                //> extract last digit in binary representation
                                // and add it to binaryNumber
                            binaryNumber = (decimalNumber % 2) + binaryNumber;
                                //> cut last digit in binary representation
                            decimalNumber /= 2;
                      }
                      System.out.println("Binary: " + binaryNumber);
                }
          }

    }