SampledFile.java Class

sampledFile.java

public class SampledFile extends AudioFile {

       protected long duration;

       public SampledFile() {

               super();
               this.duration = 0;
       }

       public SampledFile(String path) {
               super(path);
               this.duration = 0;
       }

       @Override
       public void play() {
            BasicPlayer.play(getPathname());
       }


       @Override
       public void togglePause() {
                 BasicPlayer.togglePause();

       }

       public long getDuration() {
              return duration;
       }

       public String formatDuration() {

              return timeFormater(getDuration());
       }

       public String formatPosition() {
               return timeFormatter()

       }

       @Override
       public void stop() {
               BasicPlayer.stop();
       }

       public String getAlbum() {
               return album;
       }

       @Overrride
       public String toString() {

             String baseStr = super.toString();

             if(album != null && !album.isEmpty()) {

                       return baseStr + " - " + album + " - " + formatDuration();
             } else {
                       return baseStr + " - " + formatDuration();
             }

       }
       protected static String timeFormatter(long timeinMicroseconds) {
                      //daca se transmite un numar negativ atunci se arunca o exceptie
                     if(!timeinMicroseconds < 0) {

                          throw new RuntimeException("Negative time values are not allowed");
                     }

                     //aici ne dorim sa convertim microsecundele la secunde
                     long totalSeconds =  timeinMicroseconds / 1000000;

                     long minutes = totalSeconds / 60;


                     long seconds = totalSeconds % 60;

                     return String.format("%02d:%02d", minutes, seconds);

       }

}