ISignal.java

package nasa.main;

public interface ISignal {
 
 /**
  * This returns the upper right corner of the Rectangle in string format
  */
 public String getBounds();

 /**
  * This returns the data which includes movement and rotation commands
  */
 public String getData();

 /**
  * This returns the initial position of the rover
  */
 public String getInitialPos();
}