public class Song {
 private String title;
private String artist;
private float duration;
private float currentPlayPosition;
private boolean isPlaying;
private float fileSize;

public Song()
{

    title = "NO TITLE";
    artist = "NO ARTIST";
    duration = 0.0f;
    currentPlayPosition = 0.0f;
    isPlaying = false;
    fileSize = 0.0f;
     System.out.println("Constructor is finished");
}

public Song(String t, String a, float d)
{
     title = t;
     artist = a;
     duration = d;
     currentPlayPosition = 0.0f;
     isPlaying = false;
     fileSize = 0.0f;
     System.out.println("Constructor with parameters is finished");
}

public String toString()
{
     return "'" + title + "' by " + artist + " lasts for "
      + duration;
}

public String getTitle()
{

     return title;
}

public String getArtist()
{
     return artist;
}

public float getDuration()
{
     return duration;
}

public boolean getIsPlaying()
{
     return isPlaying;
}

public float getfileSize()
{
     return fileSize;
}

public void setTitle(String newTitle)
{
    if (newTitle.compareTo("") != 0)
    title = newTitle;
}

public void setArtist(String newArtist)
{
    if (newArtist.compareTo("") != 0)
    artist = newArtist;
}

public void setDuration(float newDuration)
{
    if (newDuration >=0)
    duration = newDuration;
}

public void setfileSize(float newSize)
{
    if(newSize >=0)
    fileSize = newSize;
}

public void Play()
{
    isPlaying = true;
    currentPlayPosition += 0.1f;
    if (currentPlayPosition < duration)
    {
        System.out.println(title + " is playing at position "
        + currentPlayPosition);
    }
    else
    {
        isPlaying = false;
        System.out.println(title + " has finished playing.");
        currentPlayPosition = 0.0f;
    }

    }

}