Convert InputStream to BufferedReader

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无人及你
无人及你 2020-12-07 13:03

I\'m trying to read a text file line by line using InputStream from the assets directory in Android.

I want to convert the InputStream to a BufferedReader to be able

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  • 2020-12-07 13:14

    BufferedReader can't wrap an InputStream directly. It wraps another Reader. In this case you'd want to do something like:

    BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
    
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  • 2020-12-07 13:33

    A BufferedReader constructor takes a reader as argument, not an InputStream. You should first create a Reader from your stream, like so:

    Reader reader = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(reader);
    

    Preferrably, you also provide a Charset or character encoding name to the StreamReader constructor. Since a stream just provides bytes, converting these to text means the encoding must be known. If you don't specify it, the system default is assumed.

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  • 2020-12-07 13:36
    InputStream is;
    InputStreamReader r = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(r);
    
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