Method readStream

app/src/main/java/eu/faircode/email/Helper.java:3054–3056

(InputStream is)

    }

    static String readStream(InputStream is) throws IOException {
        return readStream(is, StandardCharsets.UTF_8);
    }

    static String readStream(InputStream is, Charset charset) throws IOException {
        ByteArrayOutputStream os = new ByteArrayOutputStream(Math.max(BUFFER_SIZE, is.available()));