//14.6

// To describe a Gallery
interface Gallery {
  int timeToDownload(int speed);
  boolean smallerThan(int bytes);
  boolean sameName(String filename);
}

// To describe am image file
class Image implements Gallery {
  String name;
  int size;
  int height;
  int width;
  String quality;

  Image(String name, int size, int height, int width, String quality) {
    this.name = name;
    this.size = size;
    this.height = height;
    this.width = width;
    this.quality = quality;
  }
  
  //Determines the time ti will taek to download  this file at the given speed
  int timeToDownload(int speed){
    return this.size/speed;
    }
 
 //Determines if this file is smaller than the given maximum size
  boolean smallerThan(int bytes){
   if(this.size < bytes)
     return true;
   else return false;
   }
  
  //Determines if the name of this file is the same as the given name
  boolean sameName(String filename){
    if(this.name.equals(filename))
      return true;
    else return false;
    }
   
 } 

// To describe a text file
class Text implements Gallery {
  String name;
  int size;
  int lines;

  Text(String name, int size, int lines) {
    this.name = name;
    this.size = size;
    this.lines = lines;
  }
  
  //To determine the time needed to download this file at the given speed
  int timeToDownload(int speed){
    return this.size/speed;
    }
    
  //To determine if this file is smaller than the given maximum size
  boolean smallerThan(int bytes){
   if(this.size < bytes)
     return true;
   else return false;
   }
   
   //To determine if this file has the same name as the given filename
   boolean sameName(String filename){
     if(this.name.equals(filename))
       return true;
     else return false;
     }
}

// To describe a sound file
class Sound implements Gallery {
  String name;
  int size;
  int seconds;

  Sound(String name, int size, int seconds) {
    this.name = name;
    this.size = size;
    this.seconds = seconds;
  }
  
  //To determine the time needed to donwload the file at the given speed
  int timeToDownload(int speed){
    return this.size/speed;
    }
    
  //To determine if this file is smaller than the given maximum
  boolean smallerThan(int bytes) {
    if(this.size < bytes)
      return true;
    else return false;
    }
    
  //To determine if this file has the same name as the given filename
  boolean sameName(String filename){
   if(this.name.equals(filename))
     return true;
   else return false;
   }
}

class Examples{
  Examples(){}
  
  Image img1 = new Image("Dog", 2345, 200, 300, "Hi");
  Sound mp3a = new Sound("Low Rider", 4560, 150);
  Text txt1 = new Text("Words", 2424, 45);
  
  boolean t1 = (check this.img1.timeToDownload(5) expect 469);
  boolean t2 = (check this.img1.smallerThan(8756) expect true);
  boolean t3 = (check this.img1.sameName("Dog") expect true);
  
  boolean t4 = (check this.mp3a.timeToDownload(10) expect 456);
  boolean t5 = (check this.mp3a.smallerThan(2341) expect false);
  boolean t6 = (check this.mp3a.sameName("Low Rider") expect true);
  
  boolean t7 = (check this.txt1.timeToDownload(12) expect 202);
  boolean t8 = (check this.txt1.smallerThan(3535) expect true);
  boolean t9 = (check this.txt1.sameName("Not Right") expect false);
  
  }