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Thread: Apprending a print writer file

  1. #1
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    Default Apprending a print writer file

    Im having trouble apprending a file which has to have a hash map plus have data before it. it only does one at a time

    if(customerMap.size()> 0)
    {
    PrintWriter nw = new PrintWriter(new FileWriter(newFile1,true));
    nw.print("hi"); //this is the extra information


    for(Customer customers: customerMap.values()) // hash map
    {

    customers.writeData(nw);

    }

    }


  2. #2
    Super Moderator Norm's Avatar
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    Default Re: Apprending a print writer file

    Can you explain what happens when the program executes and describe what the problem is?
    Please make a small, complete program that compiles, executes and shows the problem.
    If you don't understand my answer, don't ignore it, ask a question.

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    Default Re: Apprending a print writer file

    doesnt matter know ive added a second print writer to do it and it works

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    Super Moderator Norm's Avatar
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    Default Re: Apprending a print writer file

    sounds like a poor work-around instead of a clean solution.
    If you don't understand my answer, don't ignore it, ask a question.

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