Re: StringTokenizer

[Gary L Peskin <garyp@xxxxxxxxxxxx>]

Hmmm.  This doesn't work for trailing delimiters.  It would have to be
hacked up further, I think.

Gary

Gary L Peskin wrote:
> 
> I don't know of such a class but I just hacked this one together:
> 
> class ExpStringTokenizer extends java.util.StringTokenizer {
> 
>   private boolean m_expectingDelimiter = false;
>   private String m_delims;
> 
>   public ExpStringTokenizer(String str) {
>     this(str, " \t\n\r\f");
>   }
> 
>   public ExpStringTokenizer(String str, String delim) {
>     super(str, delim, true);
>     m_delims = delim;
>   }
> 
>   public String nextToken() {
> 
>     while (true)
>     {
>       String next = super.nextToken();
>       if (m_expectingDelimiter)
>         m_expectingDelimiter = false;
>       else
>       {
>         boolean isDelimiter = (m_delims.indexOf(next) >= 0);
>         if (isDelimiter)
>           return null;
>         else
>         {
>           m_expectingDelimiter = true;
>           return next;
>         }
>       }
>     }
>   }
> }
> 
> Seems like putting the rest of the methods in shouldn't be too hard.
> 
> Gary
> 
> Chanh_Le@countrywide.com wrote:
> >
> > Could you let us know if there is a class similar to StringTokenizer
> >
> > StringTokenizer  stk1 = new StringTokenizer ("a@b@@c", "@");
> >
> > We have 3 elements with values "a", "b", and "c"
> >
> > We are looking for a class which returns 4 elements with the values "a",
> > "b", null, and "c".
> >
> > Thanks.
> > CL
> +---
> | This is the JAVA/400 Mailing List!
> | To submit a new message, send your mail to JAVA400-L@midrange.com.
> | To subscribe to this list send email to JAVA400-L-SUB@midrange.com.
> | To unsubscribe from this list send email to JAVA400-L-UNSUB@midrange.com.
> | Questions should be directed to the list owner: joe@zappie.net
> +---
+---
| This is the JAVA/400 Mailing List!
| To submit a new message, send your mail to JAVA400-L@midrange.com.
| To subscribe to this list send email to JAVA400-L-SUB@midrange.com.
| To unsubscribe from this list send email to JAVA400-L-UNSUB@midrange.com.
| Questions should be directed to the list owner: joe@zappie.net
+---