Storage.java

package Lab001;

/*
 * Jason Ivey 1.25.17
 *
 * Lab 1 Beta Build version 1.0.1 
 *
 * Storgare object for Lab 01
 *
 * Line[] is lines to store
 *
 * Point[] is  points to store
 *
 */
public class Storage {
  
  Line[] lines;
  Point[] points;
  
  //Constructor does nothing, just here so we can have different instances of storage
  public Storage() {
  }
  
  //method for storing a line into the line array
  public void store(Line line) {
    
    if (lines == null) {
      lines = new Line[1];
      lines[0] = line;
    } else {
      
      
      /* adds line to lines array if array is not null
       *
       * on a side note I posted this code on the stack exchange so if it gets flagged for plagarism
       * check the source and you will see it was posted by me. Not sure if I can be cited for stealing my own code XD
       */
      Line[] newArray = new Line[lines.length + 1];
      
      for (int index = 0; index < lines.length; index++) {
        newArray[index] = lines[index];
      }
      
      newArray[newArray.length - 1] = line;
      
      lines = newArray;
      
    }
    
  }
  
  //stores data for points
  public void store(Point point) {
    
    if (points == null) { // First time it initializes array
      points = new Point[1];
      points[0] = point;
      
    } else {
      
      
      /*adds point to points array if array is not null
       *
       * on a side note I posted this code on the stack exchange so if it gets flagged for plagarism
       * check the source and you will see it was posted by me. Not sure if I can be cited for stealing my own code XD
       */
      Point[] newArray = new Point[points.length + 1];
      
      for (int index = 0; index < points.length; index++) {
        newArray[index] = points[index];
      }
      
      newArray[newArray.length - 1] = point;
      
      points = newArray; //sets array equal to new array
      
    }
    
  }
  
  //returns a array of points from storage
  public Point[] getPoints() {
    
    Point[] result = new Point[points.length];
    
    for (int iterations = 0; iterations < result.length; iterations++) {
      result[iterations] = points[iterations].copy(); //returns an array of the points
    }
    return result; //Result returned
    
  }
  
  //Returns the array fo lines from storage
  public Line[] getLines() throws DimmensionalError { //has to throw it as requirement
    
    Line[] result = new Line[lines.length]; //result to be returned
    for (int iterations = 0; iterations < result.length; iterations++) {
      result[iterations] = lines[iterations].copy();//Assings copies so as to not ruin native data
    }
    return result;
    
  }
  
  //Returns statistics for printing out
  public String stats() {
    
    String result = "You have made " + lines.length + " lines and " + points.length + " points.\n\nThe Lines are :";
    String linies = "";
    for (int iterations = 0; iterations < lines.length; iterations++) {
      linies += "\nLine#" + iterations + " = " + lines[iterations]+"\n"; //This loop shows the stats
    }
    result += linies;
    
    return result;
  }
  
  //Returns whether there are lines to see
  public boolean linesExist(){
    return lines != null;
  }
  
}