public static String readStreamAsString()

in src/main/java/com/aliyun/mns/common/utils/IOUtils.java [34:66]

• 28 lines of code
• 5 McCabe index (conditional complexity)

    public static String readStreamAsString(InputStream in, String charset)
        throws IOException {
        if (in == null) {
            return "";
        }

        Reader reader = null;
        Writer writer = new StringWriter();
        String result;

        char[] buffer = new char[1024];
        try {
            reader = new BufferedReader(
                new InputStreamReader(in, charset));

            int n;
            while ((n = reader.read(buffer)) > 0) {
                writer.write(buffer, 0, n);
            }

            result = writer.toString();
        } finally {
            in.close();
            if (reader != null) {
                reader.close();
            }
            if (writer != null) {
                writer.close();
            }
        }

        return result;
    }