GravUniverseReader.java

/**
 * Class for reading in a file of two dimensional circular bodies for
 * gravity simulations.
 * @author Sean Stern
 * @version 1.0
 */
public class GravUniverseReader extends UniverseReader{

    /**
     * Reads a gravitational simulation universe from a file.
     *
     * @param fileName the file that contains the gravity simulation data in
     *        the following format:
     *
     * [integer n representing number of bodies in universe]\n
     * [real number r representing the radius of the universe]\n
     * [real number x-coordinate of body]
     * [real number y-coordinate of body]
     * [real number x-velocity of body] 
     * [real number y-velocity of body]
     * [real number mass of body]
     * [integer red-value using 0-255 RGB color scale]
     * [integer green-value using 0-255 RGB color scale]
     * [integer blue-value using 0-255 RGB color scale]\n
     */ 
    public GravUniverseReader(String fileName){
	In input = new In(fileName);

	// TODO: Read in data from file according to format
	
	// TODO: Initialize parent class's protected instance variables
	// with data read from file
    }


    public static void main(String[] args){
	// TODO: Write simple test of GravUniverseReader here by
	// constructing a GravUniverseReader object and calling
	// the two inherited methods on the GravUniverseReader object.
        // Then print out the information returned from these methods
	// to verify that they worked correctly.
    }
}