public class StreamTools {    public static String readFromStream(InputStream is) throws IOException{        ByteArrayOutputStream baos=new ByteArrayOutputStream();        byte[] buffer=new byte[1024];        int len=0;        while ((len=is.read(buffer))!=-1) {            baos.write(buffer, 0, len);        }        is.read();        String result=baos.toString();        baos.close();        return result;    }}