raw cannot be resolved or is not a field

Question

I\'m building an MP3 player into my app and I\'m getting an error stating \"raw cannot be resolved or is not a field\" on the line: mMediaPlayer = MediaPlayer.create(this, R

Answer 1

When I faced the issue, there was another issue. The name of the resource should contain only lowercase letters. If not, any reference to R causes an issue. Also extension is compulsory