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Type: Posts; User: JGW

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  1. Replies
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    Re: Save array to text file

    I've solved it, thank you for the loop sugestion.



    for (int i = 0; i < list.size(); i++)
    writer.write(list.get(i) + "\r\n");
    writer.close();
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    Re: Save array to text file

    Sorry yes my ArrayList, if I write a loop that gets each element it will just overwrite the file each time it loops so I will end up with a file that just has the last element in it. Or is there a...
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    Re: Save array to text file

    The text file has several lines,
    a
    b
    c
    d

    The code runs through each line until it finds what it is looking for, what the user entered, whilst it is doing this it adds the lines into an array....
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    Re: Save array to text file

    I have a text file that includes [a, b, c, d], when this program is run it adds the elements to an array and allows the user to replace an element.

    For example if a user replaces "d" with "e" the...
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    Re: Save array to text file

    I have now edited my thread to include my whole program
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    Re: JAVA = Replace a line in a text file

    Sorry I've changed my method of saving now. Ignore this thread
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    Save array to text file

    I have an array [a, b, c, d] that I wish to save to a .txt file. My code allows a user to edit a specific line of text file as it deletes the rest of the files contents on edit I have decided to...
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    JAVA = Replace a line in a text file

    I want to create a program that will replace some of the text within a text file, however when I attempt to do so it deletes the rest of the file so I'm left with just the replaced line.

    For...
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    Re: Search array in separate class ???

    What do you mean by "the array must be defined at the class level" I'm a beginner in Java.
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    Search array in separate class ???

    So basically I have an array saved in class, I then have a separate class which brings up a form. I wish to use this form to search within the array, i later want to work with the array to edit it. ...
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