[antlr-interest] unchecked calls warnings compiling the lexer

[Terence Parr]

On Sep 28, 2004, at 11:59 AM, Lucio Biondi wrote:

> Hi,
>
> antlr generates in myLexer.java :
>
> literals = new Hashtable();
> literals.put(new ANTLRHashString("min", this), new Integer(13));
> literals.put(new ANTLRHashString("max", this), new Integer(13));
> literals.put(new ANTLRHashString("sum", this), new Integer(13));
> .....
>
> but javac (1.5) complaints with warnings :
>
> [unchecked] unchecked call to put(K,V) as a member of the raw type 
> java.util.Hashtable
>     literals.put(new ANTLRHashString("min", this), new Integer(13));
>
> I've found no solution googling this forum and the net.
>
> I need java 1.5 for my project so how can I wrap around this problem
> given that antlr seems to me still not ready to produce java code with 
> generics ?

Yep, that is a 1.5 backward incompatibility.

> Sorry, I'm not an antlr guru, so probably I miss something.

No, you're right.  1.5 issue.  Nothing can be done though until whole 
world goes 1.5. :(

Ter

>
> Thanks in advance.
>
> Lucio
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
--
CS Professor & Grad Director, University of San Francisco
Creator, ANTLR Parser Generator, http://www.antlr.org
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