/**
 * Iding of a string in a wav file
 * 
 * @author Pat Troy: troy AT uic DOT edu
 */


public class Lect430a
{
  
  public static void main (String[] args) 
  {
    System.out.println("Begin Java Exection");
    System.out.println("");
    
    //  open/get the sound file to use
    
    //  get the message to hide
    String message =       ;
    
    // set all of the sample value in the sound object to even values (as opposed to odd)
    // for each sample value that is not even, subtract 1 from that sample value
    
    
    // place the bits (i.e. Binary Digits) from the string into the sound object
    
    for ( index = 0 ;   index < message.length() * 8 ; index++ )
    {
      // get the sample value at sample number index
      
      // get the bit value for the bit that corresponds with sample number index
      int characterNumber = index / 8;
      int bitPostion = index % 8;
      char ch = message.charAt(characterNuber);
      int asciiValue = (int) ch; 
      int bitValue = getBinaryDigit (asciiValue, bitPosition);
      
      // add the sample value and the bit value together
      
      // store the result at the sample for sample number index
      
    }
    
    
    // save the sound object into a file.
    
  }
    

  
  public static int getBinaryDigit (int asciiCode, int BinaryDigitPosition)
  {
  // This method should divide the asciiCode by 2 as many times
  //   as specified by the BinaryDigitPosition, 
  // Then use the modulus operator % to find the remainder 
  //   of a division by 2.
  // This remainder value is the bit value that we want returned
  //   by the method.


  }


 
} // end of Template class