import jakarta.annotation.PostConstruct;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletInputStream;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * API manager for search engine administrative operations.

            return "UTF-8";
        }

        @Override
        public String getContentType() {
            return null;
        }

        @Override
        public jakarta.servlet.ServletOutputStream getOutputStream() {
            return null;
        }

        @Override
        public java.io.PrintWriter getWriter() {
            return null;
        }

        @Override

            }

            @Override
            public String getContentType() {
                return null;
            }

            @Override
            public jakarta.servlet.ServletOutputStream getOutputStream() {
                return null;
            }

            @Override
            public java.io.PrintWriter getWriter() {
                return null;
            }

        }

        @Override
        public String getContentType() {
            return headers.get("Content-Type");
        }

        @Override
        public jakarta.servlet.ServletOutputStream getOutputStream() {
            return null;
        }

        @Override
        public void setCharacterEncoding(String charset) {
        }

        @Override

            }

            @Override
            public String getContentType() {
                return null;
            }

            @Override
            public jakarta.servlet.ServletOutputStream getOutputStream() throws IOException {
                return null;
            }

            @Override
            public java.io.PrintWriter getWriter() throws IOException {
                return null;

        }

        @Override
        public String getCharacterEncoding() {
            return "UTF-8";
        }

        @Override
        public jakarta.servlet.ServletOutputStream getOutputStream() {
            return null;
        }

        @Override
        public void setCharacterEncoding(String charset) {
        }

        @Override