Examples with ServletOutputStream javax.servlet.ServletOutputStream used on opensource projects

Example 66 with ServletOutputStream

use of javax.servlet.ServletOutputStream in project jena by apache.

the class SPARQL_GSP_R method doGet.

@Override
protected void doGet(HttpAction action) {
    // Assume success - do the set up before grabbing the lock.
    // Sets content type.
    MediaType mediaType = ActionLib.contentNegotationRDF(action);
    ServletOutputStream output;
    try {
        output = action.response.getOutputStream();
    } catch (IOException ex) {
        ServletOps.errorOccurred(ex);
        output = null;
    }
    TypedOutputStream out = new TypedOutputStream(output, mediaType);
    Lang lang = RDFLanguages.contentTypeToLang(mediaType.getContentType());
    if (action.verbose)
        action.log.info(format("[%d]   Get: Content-Type=%s, Charset=%s => %s", action.id, mediaType.getContentType(), mediaType.getCharset(), lang.getName()));
    action.beginRead();
    setCommonHeaders(action.response);
    try {
        Target target = determineTarget(action);
        if (action.log.isDebugEnabled())
            action.log.debug("GET->" + target);
        boolean exists = target.exists();
        if (!exists)
            ServletOps.errorNotFound("No such graph: <" + target.name + ">");
        // If we want to set the Content-Length, we need to buffer.
        //response.setContentLength(??) ;
        String ct = lang.getContentType().toHeaderString();
        action.response.setContentType(ct);
        Graph g = target.graph();
        //Special case RDF/XML to be the plain (faster, less readable) form
        RDFFormat fmt = (lang == Lang.RDFXML) ? RDFFormat.RDFXML_PLAIN : RDFWriterRegistry.defaultSerialization(lang);
        try {
            RDFDataMgr.write(out, g, fmt);
        } catch (JenaException ex) {
            // Good news - this happens before any output for RDF/XML-ABBREV. 
            if (fmt.getLang().equals(Lang.RDFXML))
                ServletOps.errorBadRequest("Failed to write output in RDF/XML: " + ex.getMessage());
            else
                ServletOps.errorOccurred("Failed to write output: " + ex.getMessage(), ex);
        }
        ServletOps.success(action);
    } finally {
        action.endRead();
    }
}

Example 67 with ServletOutputStream

use of javax.servlet.ServletOutputStream in project jena by apache.

the class ActionStats method statsTxt.

private void statsTxt(HttpServletResponse resp, DataAccessPointRegistry registry) throws IOException {
    ServletOutputStream out = resp.getOutputStream();
    resp.setContentType(contentTypeTextPlain);
    resp.setCharacterEncoding(charsetUTF8);
    Iterator<String> iter = registry.keys().iterator();
    while (iter.hasNext()) {
        String ds = iter.next();
        DataAccessPoint desc = registry.get(ds);
        statsTxt(out, desc);
        if (iter.hasNext())
            out.println();
    }
    out.flush();
}

Example 68 with ServletOutputStream

use of javax.servlet.ServletOutputStream in project sling by apache.

the class RequestLoggerResponse method getOutputStream.

// ---------- SlingHttpServletResponse interface
@Override
public ServletOutputStream getOutputStream() throws IOException {
    if (this.out == null) {
        ServletOutputStream sos = super.getOutputStream();
        this.out = new LoggerResponseOutputStream(sos);
    }
    return this.out;
}

Example 69 with ServletOutputStream

use of javax.servlet.ServletOutputStream in project spring-boot by spring-projects.

the class ExampleServlet method service.

@Override
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
    String content = "Hello World";
    if (this.echoRequestInfo) {
        content += " scheme=" + request.getScheme();
        content += " remoteaddr=" + request.getRemoteAddr();
    }
    if (this.writeWithoutContentLength) {
        response.setContentType("text/plain");
        ServletOutputStream outputStream = response.getOutputStream();
        StreamUtils.copy(content.getBytes(), outputStream);
        outputStream.flush();
    } else {
        response.getWriter().write(content);
    }
}

Example 70 with ServletOutputStream

use of javax.servlet.ServletOutputStream in project solo by b3log.

the class CaptchaProcessorTestCase method get.

/**
     * get.
     *
     * @throws Exception exception
     */
@Test(dependsOnMethods = "init")
public void get() throws Exception {
    final HttpServletRequest request = mock(HttpServletRequest.class);
    when(request.getServletContext()).thenReturn(mock(ServletContext.class));
    when(request.getRequestURI()).thenReturn("/captcha.do");
    when(request.getMethod()).thenReturn("GET");
    final MockDispatcherServlet dispatcherServlet = new MockDispatcherServlet();
    dispatcherServlet.init();
    final HttpServletResponse response = mock(HttpServletResponse.class);
    when(response.getOutputStream()).thenReturn(new ServletOutputStream() {

        private long size;

        @Override
        public boolean isReady() {
            return true;
        }

        @Override
        public void setWriteListener(final WriteListener writeListener) {
        }

        @Override
        public void write(int b) throws IOException {
            size++;
        }

        @Override
        public String toString() {
            return "size: " + String.valueOf(size);
        }
    });
    dispatcherServlet.service(request, response);
    Assert.assertTrue(StringUtils.startsWith(response.getOutputStream().toString(), "size: "));
}