java/8629: warn about unused imports

[tromey@gcc.gnu.org]

Synopsis: warn about unused imports

Responsible-Changed-From-To: unassigned->tromey
Responsible-Changed-By: tromey
Responsible-Changed-When: Sun Dec  1 13:08:50 2002
Responsible-Changed-Why:
    I'm handling this.
State-Changed-From-To: open->closed
State-Changed-By: tromey
State-Changed-When: Sun Dec  1 13:08:50 2002
State-Changed-Why:
    Duplicate of 8627
    

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8629