Examples with Reader java.io.Reader used on opensource projects

Search in sources :

Example 41 with Reader

use of java.io.Reader in project jetty.project by eclipse.

the class DumpHandler method doNonErrorHandle.

@Override
protected void doNonErrorHandle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
    if (!isStarted())
        return;
    if (Boolean.valueOf(request.getParameter("flush")))
        response.flushBuffer();
    if (Boolean.valueOf(request.getParameter("empty"))) {
        baseRequest.setHandled(true);
        response.setStatus(200);
        return;
    }
    StringBuilder read = null;
    if (request.getParameter("read") != null) {
        read = new StringBuilder();
        int len = Integer.parseInt(request.getParameter("read"));
        Reader in = request.getReader();
        for (int i = len; i-- > 0; ) read.append((char) in.read());
    }
    if (request.getParameter("date") != null)
        response.setHeader("Date", request.getParameter("date"));
    if (request.getParameter("ISE") != null) {
        throw new IllegalStateException("Testing ISE");
    }
    if (request.getParameter("error") != null) {
        response.sendError(Integer.parseInt(request.getParameter("error")));
        return;
    }
    baseRequest.setHandled(true);
    response.setHeader(HttpHeader.CONTENT_TYPE.asString(), MimeTypes.Type.TEXT_HTML.asString());
    OutputStream out = response.getOutputStream();
    ByteArrayOutputStream buf = new ByteArrayOutputStream(2048);
    Writer writer = new OutputStreamWriter(buf, StandardCharsets.ISO_8859_1);
    writer.write("<html><h1>" + label + "</h1>");
    writer.write("<pre>\npathInfo=" + request.getPathInfo() + "\n</pre>\n");
    writer.write("<pre>\ncontentType=" + request.getContentType() + "\n</pre>\n");
    writer.write("<pre>\nencoding=" + request.getCharacterEncoding() + "\n</pre>\n");
    writer.write("<pre>\nservername=" + request.getServerName() + "\n</pre>\n");
    writer.write("<pre>\nlocal=" + request.getLocalAddr() + ":" + request.getLocalPort() + "\n</pre>\n");
    writer.write("<pre>\nremote=" + request.getRemoteAddr() + ":" + request.getRemotePort() + "\n</pre>\n");
    writer.write("<h3>Header:</h3><pre>");
    writer.write(request.getMethod() + " " + request.getRequestURI() + " " + request.getProtocol() + "\n");
    Enumeration<String> headers = request.getHeaderNames();
    while (headers.hasMoreElements()) {
        String name = headers.nextElement();
        writer.write(name);
        writer.write(": ");
        String value = request.getHeader(name);
        writer.write(value == null ? "" : value);
        writer.write("\n");
    }
    writer.write("</pre>\n<h3>Parameters:</h3>\n<pre>");
    Enumeration<String> names = request.getParameterNames();
    while (names.hasMoreElements()) {
        String name = names.nextElement();
        String[] values = request.getParameterValues(name);
        if (values == null || values.length == 0) {
            writer.write(name);
            writer.write("=\n");
        } else if (values.length == 1) {
            writer.write(name);
            writer.write("=");
            writer.write(values[0]);
            writer.write("\n");
        } else {
            for (int i = 0; i < values.length; i++) {
                writer.write(name);
                writer.write("[" + i + "]=");
                writer.write(values[i]);
                writer.write("\n");
            }
        }
    }
    String cookie_name = request.getParameter("CookieName");
    if (cookie_name != null && cookie_name.trim().length() > 0) {
        String cookie_action = request.getParameter("Button");
        try {
            String val = request.getParameter("CookieVal");
            val = val.replaceAll("[ \n\r=<>]", "?");
            Cookie cookie = new Cookie(cookie_name.trim(), val);
            if ("Clear Cookie".equals(cookie_action))
                cookie.setMaxAge(0);
            response.addCookie(cookie);
        } catch (IllegalArgumentException e) {
            writer.write("</pre>\n<h3>BAD Set-Cookie:</h3>\n<pre>");
            writer.write(e.toString());
        }
    }
    writer.write("</pre>\n<h3>Cookies:</h3>\n<pre>");
    Cookie[] cookies = request.getCookies();
    if (cookies != null && cookies.length > 0) {
        for (int c = 0; c < cookies.length; c++) {
            Cookie cookie = cookies[c];
            writer.write(cookie.getName());
            writer.write("=");
            writer.write(cookie.getValue());
            writer.write("\n");
        }
    }
    writer.write("</pre>\n<h3>Attributes:</h3>\n<pre>");
    Enumeration<String> attributes = request.getAttributeNames();
    if (attributes != null && attributes.hasMoreElements()) {
        while (attributes.hasMoreElements()) {
            String attr = attributes.nextElement().toString();
            writer.write(attr);
            writer.write("=");
            writer.write(request.getAttribute(attr).toString());
            writer.write("\n");
        }
    }
    writer.write("</pre>\n<h3>Content:</h3>\n<pre>");
    if (read != null) {
        writer.write(read.toString());
    } else {
        char[] content = new char[4096];
        int len;
        try {
            Reader in = request.getReader();
            while ((len = in.read(content)) >= 0) writer.write(new String(content, 0, len));
        } catch (IOException e) {
            if (LOG.isDebugEnabled())
                LOG.warn(e);
            else
                LOG.warn(e.toString());
            writer.write(e.toString());
        }
    }
    writer.write("</pre>\n");
    writer.write("</html>\n");
    writer.flush();
    // commit now
    if (!Boolean.valueOf(request.getParameter("no-content-length")))
        response.setContentLength(buf.size() + 1000);
    response.addHeader("Before-Flush", response.isCommitted() ? "Committed???" : "Not Committed");
    buf.writeTo(out);
    out.flush();
    response.addHeader("After-Flush", "These headers should not be seen in the response!!!");
    response.addHeader("After-Flush", response.isCommitted() ? "Committed" : "Not Committed?");
    // write remaining content after commit
    try {
        buf.reset();
        writer.flush();
        for (int pad = 998; pad-- > 0; ) writer.write(" ");
        writer.write("\r\n");
        writer.flush();
        buf.writeTo(out);
    } catch (Exception e) {
        LOG.ignore(e);
    }
}
Also used : Cookie(javax.servlet.http.Cookie) OutputStream(java.io.OutputStream) ByteArrayOutputStream(java.io.ByteArrayOutputStream) Reader(java.io.Reader) ByteArrayOutputStream(java.io.ByteArrayOutputStream) IOException(java.io.IOException) ServletException(javax.servlet.ServletException) IOException(java.io.IOException) OutputStreamWriter(java.io.OutputStreamWriter) Writer(java.io.Writer) OutputStreamWriter(java.io.OutputStreamWriter)

Example 42 with Reader

use of java.io.Reader in project jetty.project by eclipse.

the class JsrEndpointEventDriver method onTextFrame.

@Override
public void onTextFrame(ByteBuffer buffer, boolean fin) throws IOException {
    if (activeMessage == null) {
        final MessageHandlerWrapper wrapper = jsrsession.getMessageHandlerWrapper(MessageType.TEXT);
        if (wrapper == null) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("No TEXT MessageHandler declared");
            }
            return;
        }
        if (wrapper.wantsPartialMessages()) {
            activeMessage = new TextPartialMessage(wrapper);
        } else if (wrapper.wantsStreams()) {
            final MessageReader stream = new MessageReader(new MessageInputStream());
            activeMessage = stream;
            dispatch(new Runnable() {

                @SuppressWarnings("unchecked")
                @Override
                public void run() {
                    MessageHandler.Whole<Reader> handler = (Whole<Reader>) wrapper.getHandler();
                    handler.onMessage(stream);
                }
            });
        } else {
            activeMessage = new TextWholeMessage(this, wrapper);
        }
    }
    activeMessage.appendFrame(buffer, fin);
    if (fin) {
        activeMessage.messageComplete();
        activeMessage = null;
    }
}
Also used : MessageHandlerWrapper(org.eclipse.jetty.websocket.jsr356.MessageHandlerWrapper) TextWholeMessage(org.eclipse.jetty.websocket.jsr356.messages.TextWholeMessage) TextPartialMessage(org.eclipse.jetty.websocket.jsr356.messages.TextPartialMessage) MessageInputStream(org.eclipse.jetty.websocket.common.message.MessageInputStream) MessageHandler(javax.websocket.MessageHandler) MessageReader(org.eclipse.jetty.websocket.common.message.MessageReader) Reader(java.io.Reader) MessageReader(org.eclipse.jetty.websocket.common.message.MessageReader) Whole(javax.websocket.MessageHandler.Whole)

Example 43 with Reader

use of java.io.Reader in project jetty.project by eclipse.

the class Dump method doGet.

/* ------------------------------------------------------------ */
@Override
public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    if (request.getRemoteUser() == null) {
        try {
            request.login("user", "password");
        } catch (ServletException se) {
            getServletContext().log(se.toString());
        }
    }
    // Handle a dump of data
    final String data = request.getParameter("data");
    final String chars = request.getParameter("chars");
    final String block = request.getParameter("block");
    final String dribble = request.getParameter("dribble");
    final boolean flush = request.getParameter("flush") != null ? Boolean.parseBoolean(request.getParameter("flush")) : false;
    if (request.getPathInfo() != null && request.getPathInfo().toLowerCase(Locale.ENGLISH).indexOf("script") != -1) {
        response.sendRedirect(response.encodeRedirectURL(getServletContext().getContextPath() + "/dump/info"));
        return;
    }
    request.setCharacterEncoding("UTF-8");
    if (request.getParameter("busy") != null) {
        long end = System.currentTimeMillis() + Long.parseLong(request.getParameter("busy"));
        while (System.currentTimeMillis() < end) {
        }
    }
    if (request.getParameter("empty") != null) {
        response.setStatus(200);
        response.flushBuffer();
        return;
    }
    if (request.getParameter("sleep") != null) {
        try {
            long s = Long.parseLong(request.getParameter("sleep"));
            if (request.getHeader("Expect") != null && request.getHeader("Expect").indexOf("102") >= 0) {
                Thread.sleep(s / 2);
                response.sendError(102);
                Thread.sleep(s / 2);
            } else
                Thread.sleep(s);
        } catch (InterruptedException e) {
            return;
        } catch (Exception e) {
            throw new ServletException(e);
        }
    }
    if (request.getParameter("startAsync") != null && request.getAttribute("ASYNC") != Boolean.TRUE) {
        request.setAttribute("ASYNC", Boolean.TRUE);
        try {
            final AsyncContext async = request.startAsync(request, response);
            async.setTimeout(Long.parseLong(request.getParameter("startAsync")));
            async.addListener(new AsyncListener() {

                @Override
                public void onTimeout(AsyncEvent event) throws IOException {
                    response.addHeader("Dump", "onTimeout");
                    try {
                        if (!dump(response, data, chars, block, dribble, flush)) {
                            response.setContentType("text/plain");
                            response.getOutputStream().println("EXPIRED");
                        }
                        async.complete();
                    } catch (IOException e) {
                        getServletContext().log("", e);
                    }
                }

                @Override
                public void onStartAsync(AsyncEvent event) throws IOException {
                    response.addHeader("Dump", "onStartAsync");
                }

                @Override
                public void onError(AsyncEvent event) throws IOException {
                    response.addHeader("Dump", "onError");
                }

                @Override
                public void onComplete(AsyncEvent event) throws IOException {
                    response.addHeader("Dump", "onComplete");
                }
            });
            if (request.getParameter("dispatch") != null) {
                request.setAttribute("RESUME", Boolean.TRUE);
                final long resume = Long.parseLong(request.getParameter("dispatch"));
                _timer.schedule(new TimerTask() {

                    @Override
                    public void run() {
                        async.dispatch();
                    }
                }, resume);
            }
            if (request.getParameter("complete") != null) {
                final long complete = Long.parseLong(request.getParameter("complete"));
                _timer.schedule(new TimerTask() {

                    @Override
                    public void run() {
                        try {
                            response.setContentType("text/html");
                            response.getOutputStream().println("<h1>COMPLETED</h1>");
                            async.complete();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }, complete);
            }
            return;
        } catch (Exception e) {
            throw new ServletException(e);
        }
    }
    request.setAttribute("Dump", this);
    getServletContext().setAttribute("Dump", this);
    // getServletContext().log("dump "+request.getRequestURI());
    // Force a content length response
    String length = request.getParameter("length");
    if (length != null && length.length() > 0) {
        response.setContentLength(Integer.parseInt(length));
    }
    // Handle a dump of data
    if (dump(response, data, chars, block, dribble, flush))
        return;
    // handle an exception
    String info = request.getPathInfo();
    if (info != null && info.endsWith("Exception")) {
        try {
            throw (Throwable) Thread.currentThread().getContextClassLoader().loadClass(info.substring(1)).newInstance();
        } catch (Throwable th) {
            throw new ServletException(th);
        }
    }
    // test a reset
    String reset = request.getParameter("reset");
    if (reset != null && reset.length() > 0) {
        response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
        response.setHeader("SHOULD_NOT", "BE SEEN");
        response.reset();
    }
    // handle an redirect
    String redirect = request.getParameter("redirect");
    if (redirect != null && redirect.length() > 0) {
        response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
        response.sendRedirect(response.encodeRedirectURL(redirect));
        try {
            response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
        } catch (IOException e) {
        // ignored as stream is closed.
        }
        return;
    }
    // handle an error
    String error = request.getParameter("error");
    if (error != null && error.length() > 0 && request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE) == null) {
        response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
        response.sendError(Integer.parseInt(error));
        try {
            response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
        } catch (IllegalStateException e) {
            try {
                response.getWriter().println("NOR THIS!!");
            } catch (IOException e2) {
            }
        } catch (IOException e) {
        }
        return;
    }
    // Handle a extra headers
    String headers = request.getParameter("headers");
    if (headers != null && headers.length() > 0) {
        long h = Long.parseLong(headers);
        for (int i = 0; i < h; i++) response.addHeader("Header" + i, "Value" + i);
    }
    String buffer = request.getParameter("buffer");
    if (buffer != null && buffer.length() > 0)
        response.setBufferSize(Integer.parseInt(buffer));
    String charset = request.getParameter("charset");
    if (charset == null)
        charset = "UTF-8";
    response.setCharacterEncoding(charset);
    response.setContentType("text/html");
    if (info != null && info.indexOf("Locale/") >= 0) {
        try {
            String locale_name = info.substring(info.indexOf("Locale/") + 7);
            Field f = java.util.Locale.class.getField(locale_name);
            response.setLocale((Locale) f.get(null));
        } catch (Exception e) {
            e.printStackTrace();
            response.setLocale(Locale.getDefault());
        }
    }
    String cn = request.getParameter("cookie");
    String cv = request.getParameter("cookiev");
    if (cn != null && cv != null) {
        Cookie cookie = new Cookie(cn, cv);
        if (request.getParameter("version") != null)
            cookie.setVersion(Integer.parseInt(request.getParameter("version")));
        cookie.setComment("Cookie from dump servlet");
        response.addCookie(cookie);
    }
    String pi = request.getPathInfo();
    if (pi != null && pi.startsWith("/ex")) {
        OutputStream out = response.getOutputStream();
        out.write("</H1>This text should be reset</H1>".getBytes());
        if ("/ex0".equals(pi))
            throw new ServletException("test ex0", new Throwable());
        else if ("/ex1".equals(pi))
            throw new IOException("test ex1");
        else if ("/ex2".equals(pi))
            throw new UnavailableException("test ex2");
        else if (pi.startsWith("/ex3/"))
            throw new UnavailableException("test ex3", Integer.parseInt(pi.substring(5)));
        throw new RuntimeException("test");
    }
    if ("true".equals(request.getParameter("close")))
        response.setHeader("Connection", "close");
    String buffered = request.getParameter("buffered");
    PrintWriter pout = null;
    try {
        pout = response.getWriter();
    } catch (IllegalStateException e) {
        pout = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), charset));
    }
    if (buffered != null)
        pout = new PrintWriter(new BufferedWriter(pout, Integer.parseInt(buffered)));
    try {
        pout.write("<html>\n<body>\n");
        pout.write("<h1>Dump Servlet</h1>\n");
        pout.write("<table width=\"95%\">");
        pout.write("<tr>\n");
        pout.write("<th align=\"right\">getContentLength:&nbsp;</th>");
        pout.write("<td>" + Integer.toString(request.getContentLength()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getContentType:&nbsp;</th>");
        pout.write("<td>" + notag(request.getContentType()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getContextPath:&nbsp;</th>");
        pout.write("<td>" + request.getContextPath() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getDispatcherType:&nbsp;</th>");
        pout.write("<td>" + request.getDispatcherType() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getLocale:&nbsp;</th>");
        pout.write("<td>" + request.getLocale() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getLocalName:&nbsp;</th>");
        pout.write("<td>" + request.getLocalName() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getLocalAddr:&nbsp;</th>");
        pout.write("<td>" + request.getLocalAddr() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getLocalPort:&nbsp;</th>");
        pout.write("<td>" + Integer.toString(request.getLocalPort()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getMethod:&nbsp;</th>");
        pout.write("<td>" + notag(request.getMethod()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getPathInfo:&nbsp;</th>");
        pout.write("<td>" + notag(request.getPathInfo()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getPathTranslated:&nbsp;</th>");
        pout.write("<td>" + notag(request.getPathTranslated()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getProtocol:&nbsp;</th>");
        pout.write("<td>" + request.getProtocol() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getQueryString:&nbsp;</th>");
        pout.write("<td>" + notag(request.getQueryString()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getRemoteAddr:&nbsp;</th>");
        pout.write("<td>" + request.getRemoteAddr() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getRemoteHost:&nbsp;</th>");
        pout.write("<td>" + request.getRemoteHost() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getRemotePort:&nbsp;</th>");
        pout.write("<td>" + request.getRemotePort() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getRemoteUser:&nbsp;</th>");
        pout.write("<td>" + request.getRemoteUser() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getRequestedSessionId:&nbsp;</th>");
        pout.write("<td>" + request.getRequestedSessionId() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getRequestURI:&nbsp;</th>");
        pout.write("<td>" + notag(request.getRequestURI()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getRequestURL:&nbsp;</th>");
        pout.write("<td>" + notag(request.getRequestURL().toString()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getScheme:&nbsp;</th>");
        pout.write("<td>" + request.getScheme() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getServerName:&nbsp;</th>");
        pout.write("<td>" + notag(request.getServerName()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getServletPath:&nbsp;</th>");
        pout.write("<td>" + notag(request.getServletPath()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getServerPort:&nbsp;</th>");
        pout.write("<td>" + Integer.toString(request.getServerPort()) + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">getUserPrincipal:&nbsp;</th>");
        pout.write("<td>" + request.getUserPrincipal() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">isAsyncStarted():&nbsp;</th>");
        pout.write("<td>" + request.isAsyncStarted() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">isAsyncSupported():&nbsp;</th>");
        pout.write("<td>" + request.isAsyncSupported() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">isSecure():&nbsp;</th>");
        pout.write("<td>" + request.isSecure() + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">isUserInRole(admin):&nbsp;</th>");
        pout.write("<td>" + request.isUserInRole("admin") + "</td>");
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"right\">encodeRedirectURL(/foo?bar):&nbsp;</th>");
        pout.write("<td>" + response.encodeRedirectURL("/foo?bar") + "</td>");
        Enumeration<Locale> locales = request.getLocales();
        while (locales.hasMoreElements()) {
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">getLocales:&nbsp;</th>");
            pout.write("<td>" + locales.nextElement() + "</td>");
        }
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Other HTTP Headers:</big></th>");
        Enumeration<String> h = request.getHeaderNames();
        String name;
        while (h.hasMoreElements()) {
            name = (String) h.nextElement();
            Enumeration<String> h2 = request.getHeaders(name);
            while (h2.hasMoreElements()) {
                String hv = (String) h2.nextElement();
                pout.write("</tr><tr>\n");
                pout.write("<th align=\"right\">" + notag(name) + ":&nbsp;</th>");
                pout.write("<td>" + notag(hv) + "</td>");
            }
        }
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Parameters:</big></th>");
        h = request.getParameterNames();
        while (h.hasMoreElements()) {
            name = (String) h.nextElement();
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">" + notag(name) + ":&nbsp;</th>");
            pout.write("<td>" + notag(request.getParameter(name)) + "</td>");
            String[] values = request.getParameterValues(name);
            if (values == null) {
                pout.write("</tr><tr>\n");
                pout.write("<th align=\"right\">" + notag(name) + " Values:&nbsp;</th>");
                pout.write("<td>" + "NULL!" + "</td>");
            } else if (values.length > 1) {
                for (int i = 0; i < values.length; i++) {
                    pout.write("</tr><tr>\n");
                    pout.write("<th align=\"right\">" + notag(name) + "[" + i + "]:&nbsp;</th>");
                    pout.write("<td>" + notag(values[i]) + "</td>");
                }
            }
        }
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Cookies:</big></th>");
        Cookie[] cookies = request.getCookies();
        for (int i = 0; cookies != null && i < cookies.length; i++) {
            Cookie cookie = cookies[i];
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">" + notag(cookie.getName()) + ":&nbsp;</th>");
            pout.write("<td>" + notag(cookie.getValue()) + "</td>");
        }
        String content_type = request.getContentType();
        if (content_type != null && !content_type.startsWith("application/x-www-form-urlencoded") && !content_type.startsWith("multipart/form-data")) {
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"left\" valign=\"top\" colspan=\"2\"><big><br/>Content:</big></th>");
            pout.write("</tr><tr>\n");
            pout.write("<td><pre>");
            char[] content = new char[4096];
            int len;
            try {
                Reader in = request.getReader();
                while ((len = in.read(content)) >= 0) pout.write(notag(new String(content, 0, len)));
            } catch (IOException e) {
                pout.write(e.toString());
            }
            pout.write("</pre></td>");
        }
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Attributes:</big></th>");
        Enumeration<String> a = request.getAttributeNames();
        while (a.hasMoreElements()) {
            name = (String) a.nextElement();
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\" valign=\"top\">" + name.replace(".", " .") + ":&nbsp;</th>");
            Object value = request.getAttribute(name);
            if (value instanceof File) {
                File file = (File) value;
                pout.write("<td>" + "<pre>" + file.getName() + " (" + file.length() + " " + new Date(file.lastModified()) + ")</pre>" + "</td>");
            } else
                pout.write("<td>" + "<pre>" + toString(request.getAttribute(name)) + "</pre>" + "</td>");
        }
        request.setAttribute("org.eclipse.jetty.servlet.MultiPartFilter.files", null);
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Servlet InitParameters:</big></th>");
        a = getInitParameterNames();
        while (a.hasMoreElements()) {
            name = (String) a.nextElement();
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">" + name + ":&nbsp;</th>");
            pout.write("<td>" + toString(getInitParameter(name)) + "</td>");
        }
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context InitParameters:</big></th>");
        a = getServletContext().getInitParameterNames();
        while (a.hasMoreElements()) {
            name = (String) a.nextElement();
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\" valign=\"top\">" + name.replace(".", " .") + ":&nbsp;</th>");
            pout.write("<td>" + toString(getServletContext().getInitParameter(name)) + "</td>");
        }
        pout.write("</tr><tr>\n");
        pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context Attributes:</big></th>");
        a = getServletContext().getAttributeNames();
        while (a.hasMoreElements()) {
            name = (String) a.nextElement();
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\" valign=\"top\">" + name.replace(".", " .") + ":&nbsp;</th>");
            pout.write("<td>" + "<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>" + "</td>");
        }
        String res = request.getParameter("resource");
        if (res != null && res.length() > 0) {
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Get Resource: \"" + res + "\"</big></th>");
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">getServletContext().getResource(...):&nbsp;</th>");
            try {
                pout.write("<td>" + getServletContext().getResource(res) + "</td>");
            } catch (Exception e) {
                pout.write("<td>" + "" + e + "</td>");
            }
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">getServletContext().getResourcePaths(...):&nbsp;</th>");
            try {
                pout.write("<td>" + getServletContext().getResourcePaths(res) + "</td>");
            } catch (Exception e) {
                pout.write("<td>" + "" + e + "</td>");
            }
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">getServletContext().getRealPath(...):&nbsp;</th>");
            try {
                pout.write("<td>" + getServletContext().getRealPath(res) + "</td>");
            } catch (Exception e) {
                pout.write("<td>" + "" + e + "</td>");
            }
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">getServletContext().getContext(...):&nbsp;</th>");
            ServletContext context = getServletContext().getContext(res);
            pout.write("<td>" + context + "</td>");
            if (context != null) {
                pout.write("</tr><tr>\n");
                pout.write("<th align=\"right\">getServletContext().getContext(...).getResource(...):&nbsp;</th>");
                try {
                    pout.write("<td>" + context.getResource(res) + "</td>");
                } catch (Exception e) {
                    pout.write("<td>" + "" + e + "</td>");
                }
                pout.write("</tr><tr>\n");
                pout.write("<th align=\"right\">getServletContext().getContext(...).getResourcePaths(...):&nbsp;</th>");
                try {
                    pout.write("<td>" + context.getResourcePaths(res) + "</td>");
                } catch (Exception e) {
                    pout.write("<td>" + "" + e + "</td>");
                }
                String cp = context.getContextPath();
                if (cp == null || "/".equals(cp))
                    cp = "";
                pout.write("</tr><tr>\n");
                pout.write("<th align=\"right\">getServletContext().getContext(...).getRequestDispatcher(...):&nbsp;</th>");
                pout.write("<td>" + context.getRequestDispatcher(res.substring(cp.length())) + "</td>");
                pout.write("</tr><tr>\n");
                pout.write("<th align=\"right\">getServletContext().getContext(...).getRealPath(...):&nbsp;</th>");
                pout.write("<td>" + context.getRealPath(res.substring(cp.length())) + "</td>");
            }
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">this.getClass().getResource(...):&nbsp;</th>");
            pout.write("<td>" + this.getClass().getResource(res) + "</td>");
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">this.getClass().getClassLoader().getResource(...):&nbsp;</th>");
            pout.write("<td>" + this.getClass().getClassLoader().getResource(res) + "</td>");
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">Thread.currentThread().getContextClassLoader().getResource(...):&nbsp;</th>");
            pout.write("<td>" + Thread.currentThread().getContextClassLoader().getResource(res) + "</td>");
            pout.write("</tr><tr>\n");
            pout.write("<th align=\"right\">Thread.currentThread().getContextClassLoader().getResources(...):&nbsp;</th>");
            Enumeration<URL> urls = Thread.currentThread().getContextClassLoader().getResources(res);
            if (urls == null)
                pout.write("<td>null</td>");
            else
                pout.write("<td>" + Collections.list(urls) + "</td>");
        }
        pout.write("</tr></table>\n");
        /* ------------------------------------------------------------ */
        pout.write("<h2>Request Wrappers</h2>\n");
        ServletRequest rw = request;
        int w = 0;
        while (rw != null) {
            pout.write((w++) + ": " + rw.getClass().getName() + "<br/>");
            if (rw instanceof HttpServletRequestWrapper)
                rw = ((HttpServletRequestWrapper) rw).getRequest();
            else if (rw instanceof ServletRequestWrapper)
                rw = ((ServletRequestWrapper) rw).getRequest();
            else
                rw = null;
        }
        /* ------------------------------------------------------------ */
        pout.write("<h2>Response Wrappers</h2>\n");
        ServletResponse rsw = response;
        w = 0;
        while (rsw != null) {
            pout.write((w++) + ": " + rsw.getClass().getName() + "<br/>");
            if (rsw instanceof HttpServletResponseWrapper)
                rsw = ((HttpServletResponseWrapper) rsw).getResponse();
            else if (rsw instanceof ServletResponseWrapper)
                rsw = ((ServletResponseWrapper) rsw).getResponse();
            else
                rsw = null;
        }
        pout.write("<br/>");
        pout.write("<h2>International Characters (UTF-8)</h2>");
        pout.write("LATIN LETTER SMALL CAPITAL AE<br/>\n");
        pout.write("Directly uni encoded(\\u1d01): ᴁ<br/>");
        pout.write("HTML reference (&amp;AElig;): &AElig;<br/>");
        pout.write("Decimal (&amp;#7425;): &#7425;<br/>");
        pout.write("Javascript unicode (\\u1d01) : <script language='javascript'>document.write(\"ᴁ\");</script><br/>");
        pout.write("<br/>");
        pout.write("<h2>Form to generate GET content</h2>");
        pout.write("<form method=\"GET\" action=\"" + response.encodeURL(getURI(request)) + "\">");
        pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
        pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\">");
        pout.write("</form>");
        pout.write("<br/>");
        pout.write("<h2>Form to generate POST content</h2>");
        pout.write("<form method=\"POST\" accept-charset=\"utf-8\" action=\"" + response.encodeURL(getURI(request)) + "\">");
        pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
        pout.write("Select: <select multiple name=\"Select\">\n");
        pout.write("<option>ValueA</option>");
        pout.write("<option>ValueB1,ValueB2</option>");
        pout.write("<option>ValueC</option>");
        pout.write("</select><br/>");
        pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
        pout.write("</form>");
        pout.write("<br/>");
        pout.write("<h2>Form to generate UPLOAD content</h2>");
        pout.write("<form method=\"POST\" enctype=\"multipart/form-data\" accept-charset=\"utf-8\" action=\"" + response.encodeURL(getURI(request)) + (request.getQueryString() == null ? "" : ("?" + request.getQueryString())) + "\">");
        pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"comment\"/><br/>\n");
        pout.write("File 1: <input type=\"file\" name=\"file1\" /><br/>\n");
        pout.write("File 2: <input type=\"file\" name=\"file2\" /><br/>\n");
        pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
        pout.write("</form>");
        pout.write("<h2>Form to set Cookie</h2>");
        pout.write("<form method=\"POST\" action=\"" + response.encodeURL(getURI(request)) + "\">");
        pout.write("cookie: <input type=\"text\" name=\"cookie\" /><br/>\n");
        pout.write("value: <input type=\"text\" name=\"cookiev\" /><br/>\n");
        pout.write("<input type=\"submit\" name=\"Action\" value=\"setCookie\">");
        pout.write("</form>\n");
        pout.write("<h2>Form to get Resource</h2>");
        pout.write("<form method=\"POST\" action=\"" + response.encodeURL(getURI(request)) + "\">");
        pout.write("resource: <input type=\"text\" name=\"resource\" /><br/>\n");
        pout.write("<input type=\"submit\" name=\"Action\" value=\"getResource\">");
        pout.write("</form>\n");
    } catch (Exception e) {
        getServletContext().log("dump " + e);
    }
    String lines = request.getParameter("lines");
    if (lines != null) {
        char[] line = "<span>A line of characters. Blah blah blah blah.  blooble blooble</span></br>\n".toCharArray();
        for (int l = Integer.parseInt(lines); l-- > 0; ) {
            pout.write("<span>" + l + " </span>");
            pout.write(line);
        }
    }
    pout.write("</body>\n</html>\n");
    pout.close();
    if (pi != null) {
        if ("/ex4".equals(pi))
            throw new ServletException("test ex4", new Throwable());
        if ("/ex5".equals(pi))
            throw new IOException("test ex5");
        if ("/ex6".equals(pi))
            throw new UnavailableException("test ex6");
    }
}
Also used : Locale(java.util.Locale) HttpServletRequest(javax.servlet.http.HttpServletRequest) ServletRequest(javax.servlet.ServletRequest) OutputStream(java.io.OutputStream) UnavailableException(javax.servlet.UnavailableException) HttpServletResponseWrapper(javax.servlet.http.HttpServletResponseWrapper) Reader(java.io.Reader) AsyncContext(javax.servlet.AsyncContext) URL(java.net.URL) BufferedWriter(java.io.BufferedWriter) ServletException(javax.servlet.ServletException) Field(java.lang.reflect.Field) TimerTask(java.util.TimerTask) HttpServletRequestWrapper(javax.servlet.http.HttpServletRequestWrapper) ServletContext(javax.servlet.ServletContext) ServletResponseWrapper(javax.servlet.ServletResponseWrapper) HttpServletResponseWrapper(javax.servlet.http.HttpServletResponseWrapper) PrintWriter(java.io.PrintWriter) Cookie(javax.servlet.http.Cookie) HttpServletResponse(javax.servlet.http.HttpServletResponse) ServletResponse(javax.servlet.ServletResponse) HttpServletRequestWrapper(javax.servlet.http.HttpServletRequestWrapper) ServletRequestWrapper(javax.servlet.ServletRequestWrapper) IOException(java.io.IOException) AsyncEvent(javax.servlet.AsyncEvent) ServletException(javax.servlet.ServletException) IOException(java.io.IOException) UnavailableException(javax.servlet.UnavailableException) Date(java.util.Date) AsyncListener(javax.servlet.AsyncListener) OutputStreamWriter(java.io.OutputStreamWriter) File(java.io.File)

Example 44 with Reader

use of java.io.Reader in project jetty.project by eclipse.

the class RequestTest method testQueryAfterRead.

@Test
public void testQueryAfterRead() throws Exception {
    Handler handler = new AbstractHandler() {

        @Override
        public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            baseRequest.setHandled(true);
            Reader reader = request.getReader();
            String in = IO.toString(reader);
            String param = request.getParameter("param");
            byte[] b = ("read='" + in + "' param=" + param + "\n").getBytes(StandardCharsets.UTF_8);
            response.setContentLength(b.length);
            response.getOutputStream().write(b);
            response.flushBuffer();
        }
    };
    _server.stop();
    _server.setHandler(handler);
    _server.start();
    String request = "POST /?param=right HTTP/1.1\r\n" + "Host: whatever\r\n" + "Content-Type: application/x-www-form-urlencoded\r\n" + "Content-Length: " + 11 + "\r\n" + "Connection: close\r\n" + "\r\n" + "param=wrong\r\n";
    String responses = _connector.getResponse(request);
    assertTrue(responses.indexOf("read='param=wrong' param=right") > 0);
}
Also used : HttpServletRequest(javax.servlet.http.HttpServletRequest) HttpServletRequest(javax.servlet.http.HttpServletRequest) AbstractHandler(org.eclipse.jetty.server.handler.AbstractHandler) ContextHandler(org.eclipse.jetty.server.handler.ContextHandler) HttpServletResponse(javax.servlet.http.HttpServletResponse) Reader(java.io.Reader) BufferedReader(java.io.BufferedReader) FileReader(java.io.FileReader) AbstractHandler(org.eclipse.jetty.server.handler.AbstractHandler) Test(org.junit.Test)

Example 45 with Reader

use of java.io.Reader in project buck by facebook.

the class Configs method createDefaultConfig.

/**
   * Generates a Buck config by merging configs from specified locations on disk.
   *
   * In order:
   *
   * <ol>
   *   <li>{@code /etc/buckconfig}</li>
   *   <li>Files (in lexicographical order) in {@code /etc/buckconfig.d}</li>
   *   <li>{@code <HOME>/.buckconfig}</li>
   *   <li>Files (in lexicographical order) in {@code <HOME>/buckconfig.d}</li>
   *   <li>{@code <PROJECT ROOT>/.buckconfig}</li>
   *   <li>{@code <PROJECT ROOT>/.buckconfig.local}</li>
   *   <li>Any overrides (usually from the command line)</li>
   * </ol>
   *
   * @param root Project root.
   * @param configOverrides Config overrides to merge in after the other sources.
   * @return the resulting {@code Config}.
   * @throws IOException on any exceptions during the underlying filesystem operations.
   */
public static Config createDefaultConfig(Path root, RawConfig configOverrides) throws IOException {
    LOG.debug("Loading configuration for %s", root);
    ImmutableList.Builder<Path> configFileBuilder = ImmutableList.builder();
    configFileBuilder.addAll(listFiles(GLOBAL_BUCK_CONFIG_DIRECTORY_PATH));
    if (Files.isRegularFile(GLOBAL_BUCK_CONFIG_FILE_PATH)) {
        configFileBuilder.add(GLOBAL_BUCK_CONFIG_FILE_PATH);
    }
    Path homeDirectory = Paths.get(System.getProperty("user.home"));
    Path userConfigDir = homeDirectory.resolve(DEFAULT_BUCK_CONFIG_DIRECTORY_NAME);
    configFileBuilder.addAll(listFiles(userConfigDir));
    Path userConfigFile = homeDirectory.resolve(DEFAULT_BUCK_CONFIG_FILE_NAME);
    if (Files.isRegularFile(userConfigFile)) {
        configFileBuilder.add(userConfigFile);
    }
    Path configFile = root.resolve(DEFAULT_BUCK_CONFIG_FILE_NAME);
    if (Files.isRegularFile(configFile)) {
        configFileBuilder.add(configFile);
    }
    Path overrideConfigFile = root.resolve(DEFAULT_BUCK_CONFIG_OVERRIDE_FILE_NAME);
    if (Files.isRegularFile(overrideConfigFile)) {
        configFileBuilder.add(overrideConfigFile);
    }
    ImmutableList<Path> configFiles = configFileBuilder.build();
    RawConfig.Builder builder = RawConfig.builder();
    for (Path file : configFiles) {
        try (Reader reader = Files.newBufferedReader(file, StandardCharsets.UTF_8)) {
            ImmutableMap<String, ImmutableMap<String, String>> parsedConfiguration = Inis.read(reader);
            LOG.debug("Loaded a configuration file %s: %s", file, parsedConfiguration);
            builder.putAll(parsedConfiguration);
        }
    }
    LOG.debug("Adding configuration overrides %s", configOverrides);
    builder.putAll(configOverrides);
    return new Config(builder.build());
}
Also used : Path(java.nio.file.Path) ImmutableList(com.google.common.collect.ImmutableList) Reader(java.io.Reader) ImmutableMap(com.google.common.collect.ImmutableMap)

Aggregations

Reader (java.io.Reader)1498 InputStreamReader (java.io.InputStreamReader)526 StringReader (java.io.StringReader)498 IOException (java.io.IOException)348 BufferedReader (java.io.BufferedReader)242 InputStream (java.io.InputStream)219 TokenStream (org.apache.lucene.analysis.TokenStream)171 Test (org.junit.Test)170 SqlSessionFactoryBuilder (org.apache.ibatis.session.SqlSessionFactoryBuilder)159 Connection (java.sql.Connection)137 ScriptRunner (org.apache.ibatis.jdbc.ScriptRunner)126 FileReader (java.io.FileReader)108 FileInputStream (java.io.FileInputStream)107 File (java.io.File)105 BeforeClass (org.junit.BeforeClass)99 Tokenizer (org.apache.lucene.analysis.Tokenizer)91 SqlSession (org.apache.ibatis.session.SqlSession)83 StringWriter (java.io.StringWriter)81 ArrayList (java.util.ArrayList)77 Writer (java.io.Writer)63
About Me
UseOf

Java Tutorials :

Simple Java RabbitMQ Example with Spring
Simple Springboot JPA Eclipeslink Example
Simple SpringBoot JPA Hibernate Example
Jackson JSON @JsonIgnore and @JsonIgnoreProperties Examples
Java Infinite recursion (StackOverflowError) Jackson solutions
Simple Java Jackson Serialize Objects to JSON and convert them back To Object
ElasticSearch 5 - Upload files using Java API in binary field Example
Java JAXB marshall unmarshall Examples from String and Stream
Java 8 forEach List and Map examples
ElasticSearch 5 Java API SearchRequestBuilder examples
Java ElasticSearch 5 examples with node index and mapping - running local
Convert String to int or Integer Java 8
Java 9 in action - JShell - Ubuntu
Java - removing invalid characters from a file name
Hello world!? or Hello Tutorial