InputStream to String

public String convertBrToString(InputStream in)
{
       
        BufferedReader br;
       
        StringBuffer outString = new StringBuffer();
       
        br = new BufferedReader(new InputStreamReader(in));
       
        String read = br.readLine();
       
        while(read != null)
        {
            outString.append(read);
            read =br.readLine();
        }
       
        return outString.toString();     
}