2 Newbee questions




Hello

1. When I have an Class FooBar implementing the interfaces Foo and Bar

if some other class has the two methods
1. void doSomething(Foo foo) {}
2. void doSomething(Bar bar) {}


Which method will be called when I give an instance of FooBar as
parameter? Where is the best place to search for answers on such
questions maybe Language-Specifications?


2. If I write a program that is made for opening some filetype, and I
wan't only one instance of my program to be open i.e. open some tab in
running instance myself when the user doubleclicks on a file ...

Is there some easy solution to do this in java or do I need to create
for example a tcp connection to my running instance and tell it the file
parameter that way?

Thanks for any Help
C.O.
.



Relevant Pages

  • Re: 2 Newbee questions
    ... When I have an Class FooBar implementing the interfaces Foo and Bar ... running instance myself when the user doubleclicks on a file ... ...
    (comp.lang.java.programmer)
  • Re: 2 Newbie questions
    ... When I have an Class FooBar implementing the interfaces Foo and Bar ... void doSomething ... running instance myself when the user doubleclicks on a file ... ...
    (comp.lang.java.programmer)