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Thread: StringTokenizer

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  1. #1
    archie Guest

    StringTokenizer


    i has been try to use stringTokenizer class for parsing a file and identifying
    certain details
    eg String s= " please i want help"
    if to use StringTokenizer on this string by default it is supposed to break
    the string usin whites spaces that is to
    please
    i
    want
    help
    i am getting this expected output but if i want to check if something is
    in the token stream eg
    if(s.nextToken()=="please")
    {
    // do something
    }
    i get unexpected result ,ie on no occassion is this condition satisfied
    and executed but i know please should be in the token stream i am even printing
    the token stream and seeing it

    please help what could be the problem

  2. #2
    Paul Clapham Guest

    Re: StringTokenizer

    Your problem is nothing to do with StringTokenizer.

    Don't use "==" to compare the contents of two Strings. That doesn't work.
    Use the equals() method instead:

    if (s.nextToken().equals("please"));

    PC2

    "archie " <archieforlife@yahoo.com> wrote in message
    news:3adac298$1@news.devx.com...
    >
    > i has been try to use stringTokenizer class for parsing a file and

    identifying
    > certain details
    > eg String s= " please i want help"
    > if to use StringTokenizer on this string by default it is supposed to

    break
    > the string usin whites spaces that is to
    > please
    > i
    > want
    > help
    > i am getting this expected output but if i want to check if something is
    > in the token stream eg
    > if(s.nextToken()=="please")
    > {
    > // do something
    > }
    > i get unexpected result ,ie on no occassion is this condition satisfied
    > and executed but i know please should be in the token stream i am even

    printing
    > the token stream and seeing it
    >
    > please help what could be the problem




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