Example usage for javax.servlet.http HttpServletResponse addHeader

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse addHeader.

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:com.seleniumtests.it.driver.support.server.PageServlet.java

/**
  * Allow downloading of files in upload folder
  *///  w w  w  .ja v  a 2  s.  c o  m
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {
        if (this.resourceFile.endsWith(".css")) {
            resp.addHeader("Content-Type", "text/css ");
        }
        IOUtils.copy(getClass().getResourceAsStream(this.resourceFile), resp.getOutputStream());
    } catch (IOException e) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Error while handling request: " + e.getMessage());
    }
}

From source file:com.ocpsoft.socialpm.faces.CacheControlPhaseListener.java

public void beforePhase(final PhaseEvent event) {
    HttpServletResponse response = (HttpServletResponse) FacesContext.getCurrentInstance().getExternalContext()
            .getResponse();//from w w  w  . j av a2s  . c om
    response.addHeader("Pragma", "no-cache");
    response.addHeader("Cache-Control", "no-cache");
    response.addHeader("Cache-Control", "must-revalidate");
    response.addHeader("Expires", "Mon, 1 Aug 1999 10:00:00 GMT");
}

From source file:com.thoughtworks.go.server.security.BasicAuthenticationFilter.java

private void generateResponse(HttpServletResponse httpResponse, String type, String msg) throws IOException {
    httpResponse.addHeader("WWW-Authenticate", "Basic realm=\"GoCD\"");
    httpResponse.setContentType(type);/*w  w  w . ja va  2s .  c o  m*/
    httpResponse.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    httpResponse.getOutputStream().print(msg);
}

From source file:com.gsr.myschool.server.reporting.convocation.ConvocationController.java

@RequestMapping(method = RequestMethod.GET, produces = "application/pdf")
@ResponseStatus(HttpStatus.OK)/*w w w .  ja  v  a 2s. co m*/
public void generateConvocation(@RequestParam String number, HttpServletResponse response) {
    ReportDTO dto = convocationService.generateConvocation(number);
    try {
        response.addHeader("Content-Disposition", "attachment; filename=" + dto.getFileName());

        BufferedOutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
        byte[] result = reportService.generatePdf(dto);

        outputStream.write(result, 0, result.length);
        outputStream.flush();
        outputStream.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:org.cloudfoundry.identity.uaa.error.JsonAwareAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {
    response.addHeader("WWW-Authenticate", String.format("%s realm=\"%s\"", typeName, realmName));
    String accept = request.getHeader("Accept");
    boolean json = false;
    if (StringUtils.hasText(accept)) {
        for (MediaType mediaType : MediaType.parseMediaTypes(accept)) {
            if (mediaType.includes(MediaType.APPLICATION_JSON)) {
                json = true;// ww  w .  j  a  v  a2s.com
                break;
            }
        }
    }
    if (json) {
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        response.getWriter().append(String.format("{\"error\":\"%s\"}", authException.getMessage()));
    } else {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, authException.getMessage());
    }
}

From source file:org.fishwife.jrugged.spring.StatusController.java

private void setAppropriateWarningHeaders(HttpServletResponse resp, Status currentStatus) {
    if (Status.DEGRADED.equals(currentStatus)) {
        resp.addHeader("Warning", "199 jrugged \"Status degraded\"");
    }//from ww w  .j  av  a  2  s  . c  o  m
}

From source file:gateway.auth.PiazzaBasicAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authEx)
        throws IOException, ServletException {
    response.addHeader("WWW-Authenticate", "Basic realm=\"" + getRealmName() + "\"");
    response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    response.setContentType("application/json");
    PrintWriter writer = response.getWriter();
    // Create a Response Object
    ErrorResponse error = new ErrorResponse("Gateway is unable to authenticate the provided user.", "Gateway");

    try {/*from   w ww.  j ava2  s.  co m*/
        // Log the request
        logger.log(
                String.format("Unable to authenticate a user with Auth Type %s and Header %s",
                        request.getAuthType(), request.getHeader("Authorization").toString()),
                PiazzaLogger.ERROR);
    } catch (Exception exception) {
        String errorString = String.format("Exception encountered during Authorization check: %s.",
                exception.getMessage());
        LOGGER.error(errorString, exception);
        logger.log(errorString, PiazzaLogger.ERROR);
    }

    // Write back the response
    writer.println(new ObjectMapper().writeValueAsString(error));
}

From source file:org.apache.archiva.redback.integration.filter.authentication.basic.HttpBasicAuthentication.java

/**
 * Return a HTTP 403 - Access Denied response.
 *
 * @param request   the request to use./*from w  w w.ja va2 s .  c o  m*/
 * @param response  the response to use.
 * @param realmName the realm name to state.
 * @param exception the exception to base the message off of.
 * @throws IOException if there was a problem with the {@link HttpServletResponse#sendError(int,String)} call.
 */
public void challenge(HttpServletRequest request, HttpServletResponse response, String realmName,
        AuthenticationException exception) throws IOException {
    response.addHeader("WWW-Authenticate", "Basic realm=\"" + realmName + "\"");
    String message = "You must provide a username and password to access this resource.";
    if ((exception != null) && StringUtils.isNotEmpty(exception.getMessage())) {
        message = exception.getMessage();
    }
    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, message);
}

From source file:org.simbasecurity.core.service.http.LoginController.java

private void makeSimbaSSOCookieForCORS(HttpServletResponse response, ActionDescriptor actionDescriptor) {
    // Path cannot be /simba/manager/ browsers won't accept on redirect if not /
    response.addHeader("Set-Cookie", RequestConstants.SIMBA_SSO_TOKEN + "="
            + actionDescriptor.getSsoToken().getToken() + "; HttpOnly; Path=/");
}

From source file:gwtupload.server.UploadServlet.java

/**
 * Writes a response to the client.// w w  w . ja v a 2s .com
 */
protected static void renderMessage(HttpServletResponse response, String message, String contentType)
        throws IOException {
    response.addHeader("Cache-Control", "no-cache");
    response.setContentType(contentType + "; charset=UTF-8");
    response.setCharacterEncoding("UTF-8");
    PrintWriter out = response.getWriter();
    out.print(message);
    out.flush();
    out.close();
}