Example usage for javax.servlet.http HttpServletResponse sendError

Introduction

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

Prototype

public void sendError(int sc, String msg) throws IOException;

Source Link

Document

Sends an error response to the client using the specified status and clears the buffer.

Usage

From source file:nl.surfnet.coin.api.oauth.Http401UnauthorizedEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    httpResponse.addHeader("WWW-Authenticate", "Bearer realm=\"api.surfconext\"");
    httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");

}

From source file:com.graphhopper.http.GHBaseServlet.java

public void writeError(HttpServletResponse res, int code, String str) {
    try {/*  www .ja va  2  s.  co m*/
        res.sendError(code, str);
    } catch (IOException ex) {
        logger.error("Cannot write error " + code + " message:" + str, ex);
    }
}

From source file:net.solarnetwork.central.dras.web.ControllerSupport.java

/**
 * DataIntegrityViolationException handler.
 * //from  w  w  w  . j a  v a2s.c om
 * <p>Logs a WARN log and returns HTTP 404 (Forbidden).</p>
 * 
 * @param e the security exception
 * @param res the servlet response
 */
@ExceptionHandler(DataIntegrityViolationException.class)
public void handleSecurityException(DataIntegrityViolationException e, HttpServletResponse res) {
    log.error("DataIntegrityViolationException", e);
    try {
        res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Invalid input.");
    } catch (IOException ioe) {
        log.debug("IOException sending DataIntegrityViolationException response: {}", ioe.getMessage());
    }
}

From source file:cn.org.once.cstack.config.UserAjaxAuthenticationFailureHandler.java

@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException exception) throws IOException, ServletException {

    logger.warn("Authentication failed");
    response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Bad credentials");
}

From source file:fr.treeptik.cloudunit.config.UserAjaxAuthenticationFailureHandler.java

@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException exception) throws IOException, ServletException {

    logger.warn("Authentication failed");
    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Authentication failed");
}

From source file:gov.nih.nci.cabig.ctms.lookandfeel.AssetServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if (req.getPathInfo().contains("..")) {
        resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Illegal path");
        return;//from   ww  w .  j  a v  a2 s .  c  om
    }
    String resource = resourcePath(req.getPathInfo());
    String mimeType = contentType(req.getPathInfo());
    if (mimeType != null) {
        resp.setContentType(mimeType);
    }
    // TODO: this is primitive.  Should add content-length at least
    InputStream resStream = getClass().getResourceAsStream(resource);
    if (resStream == null) {
        resp.sendError(HttpServletResponse.SC_NOT_FOUND);
    } else {
        IOUtils.copy(resStream, resp.getOutputStream());
    }
}

From source file:com.sentinel.rest.handlers.HttpAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {
    LOG.trace("Method: commence called.");

    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, authException.getMessage());
    LOG.trace("Method: commence finished.");
}

From source file:io.spring.initializr.web.project.AbstractInitializrController.java

@ExceptionHandler
public void invalidProjectRequest(HttpServletResponse response, InvalidProjectRequestException ex)
        throws IOException {
    response.sendError(HttpStatus.BAD_REQUEST.value(), ex.getMessage());
}

From source file:com.cloudera.oryx.kmeans.serving.web.AssignServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;/* w w  w  . jav  a  2 s  .  com*/
    }
    String line = pathInfo.subSequence(1, pathInfo.length()).toString();
    Generation generation = getGenerationManager().getCurrentGeneration();
    if (generation == null) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE,
                "API method unavailable until model has been built and loaded");
        return;
    }

    RealVector vec = generation.toVector(DelimitedDataUtils.decode(line));
    if (vec == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Wrong column count");
        return;
    }

    int assignment = DistanceToNearestServlet.findClosest(generation, vec).getClosestCenterId();
    response.getWriter().write(Integer.toString(assignment));
}

From source file:com.github.marceloverdijk.spring.security.jwt.web.JwtAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {
    HttpStatus unauthorized = HttpStatus.UNAUTHORIZED;
    response.sendError(unauthorized.value(), unauthorized.getReasonPhrase());
}