Android: Reading from file (Openfileinput)

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说谎
说谎 2020-12-05 19:09

I am trying to write a basic \"notepad\" app for a school project.

I have created the main class with an editText which I save as String te

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  •  小蘑菇
    小蘑菇 (楼主)
    2020-12-05 19:37

    An example of how to use openFileInput:

        FileInputStream in = openFileInput("filename.txt");
        InputStreamReader inputStreamReader = new InputStreamReader(in);
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            sb.append(line);
        }
        inputStreamReader.close();
    

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