public static OutputStream quoteOutputStream(final OutputStream out) {
    return new OutputStream() {
      private byte[] data = new byte[1];

      @Override
      public void write(byte[] data, int off, int len) throws IOException {
        quoteHtmlChars(out, data, off, len);
      }

      @Override
      public void write(int b) throws IOException {
        data[0] = (byte) b;
        quoteHtmlChars(out, data, 0, 1);
      }

      @Override
      public void flush() throws IOException {
        out.flush();
      }

      @Override
      public void close() throws IOException {
        out.close();
      }
    };
  }
Return an output stream that quotes all of the output.
@param out the stream to write the quoted output to
@return a new stream that the application show write to
hbase-http/src/main/java/org/apache/hadoop/hbase/http/HtmlQuoting.java