问如何在android中将数据从文本文件中填充到spinner中

EN

        String[] str = new String[totalLine];


BufferedReader in = new BufferedReader(new FileReader("in.txt"));

String line = in.readLine();
int index=0;
while(line!=null)
{

str[index++]=line;   
line = in.readLine();
}

 spinner = (Spinner) findViewById(R.id.Spinner01);
        ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.simple_spinner_item, str);

        spinner.setAdapter(adapter);

 String[] str = response.toString().split(","); 

     spinner = (Spinner) findViewById(R.id.Spinner01);
            ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.simple_spinner_item, str);

            spinner.setAdapter(adapter);

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