To position your text in the right position, you will have to go first though Layer>Rasterize>Layer and then press Ctrl+T to go into Free Transform mode.
First though, I'll give some necessary background with a look at the internal form of class names and the field and method descriptors used by the JVM.
First though look at just chapters 6-8, and I'm going to walk you through this very rapidly because you can see something of the structure of this book right here.
To understand this though, we first need to look at an earlier form of drama known as the well-made play, which basically was a pattern for constructing plays.