Picture.java

   import java.awt.*;
      import java.awt.font.*;
      import java.awt.geom.*;
      import java.awt.image.BufferedImage;
      import java.text.*;
      import java.util.*;
      import java.util.List; // resolves problem with java.awt.List and java.util.List

      /**
       * A class that represents a picture.  This class inherits from
       * SimplePicture and allows the student to add functionality to
       * the Picture class.
       *
       * @author Barbara Ericson ericson@cc.gatech.edu
       */
      public class Picture extends SimplePicture
      {
        ///////////////////// constructors //////////////////////////////////

        /**
         * Constructor that takes no arguments
         */
        public Picture ()
        {
          /* not needed but use it to show students the implicit call to super()
           * child constructors always call a parent constructor
           */
          super();
        }

        /**
         * Constructor that takes a file name and creates the picture
         * @param fileName the name of the file to create the picture from
         */
        public Picture(String fileName)
        {
          // let the parent class handle this fileName
          super(fileName);
        }

        /**
         * Constructor that takes the height and width
         * @param height the height of the desired picture
         * @param width the width of the desired picture
         */
        public Picture(int width, int height)
        {
          // let the parent class handle this width and height
          super(width,height);
        }

        /**
         * Constructor that takes a picture and creates a
         * copy of that picture
         * @param copyPicture the picture to copy
         */
        public Picture(Picture copyPicture)
        {
          // let the parent class do the copy
          super(copyPicture);
        }

        /**
         * Constructor that takes a buffered image
         * @param image the buffered image to use
         */
        public Picture(BufferedImage image)
        {
          super(image);
        }

        ////////////////////// methods ///////////////////////////////////////

        /**
         * Method to return a string with information about this picture.
         * @return a string with information about the picture such as fileName,
         * height and width.
         */
        public String toString()
        {
          String output = "Picture, filename " + getFileName() +
            " height " + getHeight()
            + " width " + getWidth();
          return output;

        }

      } // this } is the end of class Picture, put all new methods before this