This is METAFONT, Version 2.71828 (Web2C 7.5.4) (base=mf 2010.11.6)  16 OCT 2015 13:31
**file.java x
(file.java
! A primary expression can't begin with `*'.
<inserted text> 
                0
<to be read again> 
                   *
l.3  *
       This file defines the objects and operations related to file handling...

? m
Type <return> to proceed, S to scroll future error messages,
R to run without stopping, Q to run quietly,
I to insert something, E to edit your file,
1 or ... or 9 to ignore the next 1 to 9 tokens of input,
H for help, X to quit.
? 
! Emergency stop.
<inserted text> 
                0
<to be read again> 
                   *
l.3  *
       This file defines the objects and operations related to file handling...
End of file on the terminal!