Example usage for javax.servlet.http HttpServletResponse setContentType

List of usage examples for javax.servlet.http HttpServletResponse setContentType

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Introduction

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

Prototype


public void setContentType(String type);

Source Link

Document

Sets the content type of the response being sent to the client, if the response has not been committed yet.

Usage

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CRUDUsuarios.java

protected static void crearUsuario(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    System.out.println(request.getParameter("5"));
    ArrayList r = CtrlAdmin.crearUsuario(request.getParameter("1"), //Nombre
            request.getParameter("2"), //Apellidos
            request.getParameter("3"), //Tipo de documento
            request.getParameter("4"), //documento
            request.getParameter("5"), //Correo= usuario
            request.getParameter("6"), //passworld
            request.getParameter("7").charAt(0)//rol
    );//www  .  j  a va  2s.c o  m

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    if (r.get(0) == "error") {
        JSONObject obj = new JSONObject();
        if (r.get(1) == "usuario") {
            obj.put("isError", true);
            obj.put("errorDescrip", "El usuario ya existe");
        } else if (r.get(1) == "contrasena") {
            obj.put("isError", true);
            obj.put("errorDescrip", "La contrasea es invalida");
        } else if (r.get(1) == "documento") {
            obj.put("isError", true);
            obj.put("errorDescrip", "El documento ya est registrado");
        } else if (r.get(1) == "tipoDocumento") {
            obj.put("isError", true);
            obj.put("errorDescrip", "El tipo de documento es invalido");
        } else if (r.get(1) == "correo") {
            obj.put("isError", true);
            obj.put("errorDescrip", "El correo ya est registrado");
        } else if (r.get(1) == "correo1") {
            obj.put("isError", true);
            obj.put("errorDescrip", "El correo no es valido");
        } else if (r.get(1) == "nombre") {
            obj.put("isError", true);
            obj.put("errorDescrip", "Los nombres o apellidos son incorrectos");
        } else if (r.get(1) == "rol") {
            obj.put("isError", true);
            obj.put("errorDescrip", "El rol es invalido, los posibles valores son: E, P y A");
        } else
            Util.errordeRespuesta(r, out);
        out.print(obj);
    } else if (r.get(0) == "isExitoso") {
        JSONObject obj = new JSONObject();
        obj.put("Exitoso", true);
        out.print(obj);
    } else
        Util.errordeRespuesta(r, out);
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CUDEventos.java

protected static void crearTaller(HttpServletRequest request, HttpServletResponse response) throws IOException {
    ArrayList r = CtrlAdmin.crearTaller(request.getParameter("1"), // nombre
            request.getParameter("2"), // descripcin
            request.getParameter("4"), // fin registro (Fecha hasta donde est permitido registrarse)
            request.getParameter("3"), // inicio del taller
            request.getParameter("4"), // fin del taller
            Integer.parseInt(request.getParameter("5")), // costo
            Integer.parseInt(request.getParameter("6")) // cupos
    );//from   w w w .jav a2  s .  c  o m

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    if (r.get(0) == "error") {
        JSONObject obj = new JSONObject();
        obj.put("isError", true);
        obj.put("errorDescrip", r.get(1));
        out.print(obj);
    } else if (r.get(0) == "isExitoso") {
        JSONObject obj = new JSONObject();
        obj.put("Exitoso", true);
        out.print(obj);
    } else
        Util.errordeRespuesta(r, out);
}

From source file:com.googlecode.jsonplugin.JSONUtil.java

public static void writeJSONToResponse(SerializationParams serializationParams) throws IOException {
    StringBuilder stringBuilder = new StringBuilder();
    if (TextUtils.stringSet(serializationParams.getSerializedJSON()))
        stringBuilder.append(serializationParams.getSerializedJSON());

    if (TextUtils.stringSet(serializationParams.getWrapPrefix()))
        stringBuilder.insert(0, serializationParams.getWrapPrefix());
    else if (serializationParams.isWrapWithComments()) {
        stringBuilder.insert(0, "/* ");
        stringBuilder.append(" */");
    } else if (serializationParams.isPrefix())
        stringBuilder.insert(0, "{}&& ");

    if (TextUtils.stringSet(serializationParams.getWrapSuffix()))
        stringBuilder.append(serializationParams.getWrapSuffix());

    String json = stringBuilder.toString();

    if (log.isDebugEnabled()) {
        log.debug("[JSON]" + json);
    }/*from   ww  w. j av  a  2s. c o m*/

    HttpServletResponse response = serializationParams.getResponse();

    //status or error code
    if (serializationParams.getStatusCode() > 0)
        response.setStatus(serializationParams.getStatusCode());
    else if (serializationParams.getErrorCode() > 0)
        response.sendError(serializationParams.getErrorCode());

    //content type
    if (serializationParams.isSmd())
        response.setContentType("application/json-rpc;charset=" + serializationParams.getEncoding());
    else
        response.setContentType(
                serializationParams.getContentType() + ";charset=" + serializationParams.getEncoding());

    if (serializationParams.isNoCache()) {
        response.setHeader("Cache-Control", "no-cache");
        response.setHeader("Expires", "0");
        response.setHeader("Pragma", "No-cache");
    }

    if (serializationParams.isGzip()) {
        response.addHeader("Content-Encoding", "gzip");
        GZIPOutputStream out = null;
        InputStream in = null;
        try {
            out = new GZIPOutputStream(response.getOutputStream());
            in = new ByteArrayInputStream(json.getBytes());
            byte[] buf = new byte[1024];
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
        } finally {
            if (in != null)
                in.close();
            if (out != null) {
                out.finish();
                out.close();
            }
        }

    } else {
        response.setContentLength(json.getBytes(serializationParams.getEncoding()).length);
        PrintWriter out = response.getWriter();
        out.print(json);
    }
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CUDEventos.java

protected static void actualizarTaller(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    ArrayList r = CtrlAdmin.actualizarTaller(Integer.parseInt(request.getParameter("0")), // id
            request.getParameter("1"), // nombre
            request.getParameter("2"), // descripcin
            request.getParameter("3"), // fin registro (Fecha hasta donde est permitido registrarse)
            request.getParameter("4"), // inicio del taller
            Integer.parseInt(request.getParameter("5")), // costo
            Integer.parseInt(request.getParameter("6")) // cupos
    );//from   w w w  .j av  a  2s  .  c  om

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    if (r.get(0) == "error") {
        JSONObject obj = new JSONObject();
        obj.put("isError", true);
        obj.put("errorDescrip", r.get(1));
        out.print(obj);
    } else if (r.get(0) == "isExitoso") {
        JSONObject obj = new JSONObject();
        obj.put("Exitoso", true);
        out.print(obj);
    } else
        Util.errordeRespuesta(r, out);
}

From source file:org.ngrinder.script.controller.DavSvnController.java

/**
 * Handler for error.//from  ww w . j  a  va2  s.c om
 * 
 * @param error
 *            error occurred
 * @param servletResponse
 *            response
 * @throws IOException
 *             occurs when IO has problem
 */
public static void handleError(DAVException error, HttpServletResponse servletResponse) throws IOException {
    SVNDebugLog.getDefaultLog().logFine(SVNLogType.NETWORK, error);
    DAVResponse response = error.getResponse();
    if (response == null) {
        DAVException stackErr = error;
        while (stackErr != null && stackErr.getTagName() == null) {
            stackErr = stackErr.getPreviousException();
        }

        if (stackErr != null && stackErr.getTagName() != null) {
            servletResponse.setContentType(XML_CONTENT_TYPE);
            servletResponse.setStatus(stackErr.getResponseCode());

            StringBuffer errorMessageBuffer = new StringBuffer();
            SVNXMLUtil.addXMLHeader(errorMessageBuffer);
            errorMessageBuffer.append('\n');
            errorMessageBuffer.append("<D:error xmlns:D=\"DAV:\"");

            if (stackErr.getMessage() != null) {
                errorMessageBuffer.append(" xmlns:m=\"http://apache.org/dav/xmlns\"");
            }

            if (stackErr.getNameSpace() != null) {
                errorMessageBuffer.append(" xmlns:C=\"");
                errorMessageBuffer.append(stackErr.getNameSpace());
                errorMessageBuffer.append("\">\n<C:");
                errorMessageBuffer.append(stackErr.getTagName());
                errorMessageBuffer.append("/>");
            } else {
                errorMessageBuffer.append(">\n<D:");
                errorMessageBuffer.append(stackErr.getTagName());
                errorMessageBuffer.append("/>");
            }

            if (stackErr.getMessage() != null) {
                errorMessageBuffer.append("<m:human-readable errcode=\"");
                errorMessageBuffer.append(stackErr.getErrorID());
                errorMessageBuffer.append("\">\n");
                errorMessageBuffer.append(SVNEncodingUtil.xmlEncodeCDATA(stackErr.getMessage()));
                errorMessageBuffer.append('\n');
                errorMessageBuffer.append("</m:human-readable>\n");
            }
            errorMessageBuffer.append("</D:error>\n");
            servletResponse.getWriter().print(errorMessageBuffer.toString());
            SVNDebugLog.getDefaultLog().logFine(SVNLogType.NETWORK, errorMessageBuffer.toString());
            return;
        }
        servletResponse.setStatus(error.getResponseCode());
        return;
    }

    DAVXMLUtil.sendMultiStatus(response, servletResponse, error.getResponseCode(), null);
}

From source file:com.vmware.identity.SharedUtils.java

/**
 * Build mock HttpServletResponse object with a StringWriter
 *  which receives actual response/*www.  j  a v a 2s . c  o m*/
 * @param sw
 * @param contentType
 * @param expectCookie
 * @return
 * @throws IOException
 */
public static HttpServletResponse buildMockResponseSuccessObject(StringWriter sw, String contentType,
        boolean expectCookie, String contentDispositionValue) throws IOException {
    HttpServletResponse response = createMock(HttpServletResponse.class);
    if (expectCookie) {
        response.addCookie(isA(Cookie.class));
    }
    response.setContentType(contentType);
    if (contentDispositionValue != null && !contentDispositionValue.isEmpty()) {
        response.setHeader("Content-Disposition", contentDispositionValue);
    }
    expect(response.getWriter()).andReturn(new PrintWriter(sw)).anyTimes();
    replay(response);
    return response;
}

From source file:com.xqdev.jam.MLJAM.java

private static void sendServerProblemResponse(HttpServletResponse res, String s) throws IOException {
    // Commenting out the status code because we want the client to eval the error() call
    //res.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    res.setContentType("x-marklogic/xquery; charset=UTF-8");
    if (s != null && s.length() > 4096) { // Cap super long errors
        s = s.substring(0, 2048) + " ...[trimmed]... " + s.substring(s.length() - 2048);
    }/*from  ww w . j a  va2 s  .  c  o  m*/
    Writer writer = res.getWriter();
    writer.write("error('" + escapeSingleQuotes(s) + "')");
    writer.flush();
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CRUDUsuarios.java

protected static void editarUsuario(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    System.out.println(request.getParameter("5"));
    ArrayList r = CtrlAdmin.editarUsuario(Integer.parseInt(request.getParameter("0")), //IdUsuario
            request.getParameter("1"), //Nombre
            request.getParameter("2"), //Apellidos
            request.getParameter("3"), //Tipo de documento
            request.getParameter("4"), //documento
            request.getParameter("5"), //Correo= usuario
            request.getParameter("6"), //passworld
            request.getParameter("7").charAt(0)//rol
    );//from   w ww. ja  va 2 s .  co m

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    JSONObject obj = new JSONObject();
    if (r.get(0) == "error") {
        obj.put("isError", true);
        boolean errorSerio = false;
        if (r.get(1) == "usuario") {
            obj.put("errorDescrip", "El usuario ya existe");
        } else if (r.get(1) == "contrasena") {
            obj.put("errorDescrip", "La contrasea es invalida");
        } else if (r.get(1) == "documento") {
            obj.put("errorDescrip", "El documento ya est registrado");
        } else if (r.get(1) == "tipoDocumento") {
            obj.put("errorDescrip", "El tipo de documento es invalido");
        } else if (r.get(1) == "correo") {
            obj.put("errorDescrip", "El correo ya est registrado");
        } else if (r.get(1) == "correo1") {
            obj.put("errorDescrip", "El correo no es valido");
        } else if (r.get(1) == "nombre") {
            obj.put("errorDescrip", "Los nombres o apellidos son incorrectos");
        } else if (r.get(1) == "rol") {
            obj.put("errorDescrip", "El rol es invalido, los posibles valores son: E, P y A");
        } else {
            Util.errordeRespuesta(r, out);
            errorSerio = true;
        }
        if (!errorSerio) {
            out.print(obj);
        }
    } else if (r.get(0) == "isExitoso") {
        obj.put("Exitoso", true);
        out.print(obj);
    } else
        Util.errordeRespuesta(r, out);
}

From source file:com.wxxr.nirvana.json.JSONUtil.java

public static void writeJSONToResponse(SerializationParams serializationParams) throws IOException {
    StringBuilder stringBuilder = new StringBuilder();
    if (StringUtils.isNotBlank(serializationParams.getSerializedJSON()))
        stringBuilder.append(serializationParams.getSerializedJSON());

    if (StringUtils.isNotBlank(serializationParams.getWrapPrefix()))
        stringBuilder.insert(0, serializationParams.getWrapPrefix());
    else if (serializationParams.isWrapWithComments()) {
        stringBuilder.insert(0, "/* ");
        stringBuilder.append(" */");
    } else if (serializationParams.isPrefix())
        stringBuilder.insert(0, "{}&& ");

    if (StringUtils.isNotBlank(serializationParams.getWrapSuffix()))
        stringBuilder.append(serializationParams.getWrapSuffix());

    String json = stringBuilder.toString();

    if (LOG.isDebugEnabled()) {
        LOG.debug("[JSON]" + json);
    }/*from w  w  w . j  a v a 2 s. c  o m*/

    HttpServletResponse response = serializationParams.getResponse();

    // status or error code
    if (serializationParams.getStatusCode() > 0)
        response.setStatus(serializationParams.getStatusCode());
    else if (serializationParams.getErrorCode() > 0)
        response.sendError(serializationParams.getErrorCode());

    // content type
    response.setContentType(
            serializationParams.getContentType() + ";charset=" + serializationParams.getEncoding());

    if (serializationParams.isNoCache()) {
        response.setHeader("Cache-Control", "no-cache");
        response.setHeader("Expires", "0");
        response.setHeader("Pragma", "No-cache");
    }

    if (serializationParams.isGzip()) {
        response.addHeader("Content-Encoding", "gzip");
        GZIPOutputStream out = null;
        InputStream in = null;
        try {
            out = new GZIPOutputStream(response.getOutputStream());
            in = new ByteArrayInputStream(json.getBytes(serializationParams.getEncoding()));
            byte[] buf = new byte[1024];
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
        } finally {
            if (in != null)
                in.close();
            if (out != null) {
                out.finish();
                out.close();
            }
        }

    } else {
        response.setContentLength(json.getBytes(serializationParams.getEncoding()).length);
        PrintWriter out = response.getWriter();
        out.print(json);
    }
}

From source file:elw.web.ControllerElw.java

public static void storeContentHeaders(final FileBase fileBase, final HttpServletResponse resp) {
    final FileType fileType = IdNamed._.one(fileBase.getFileType());
    final String contentType;
    if (!fileType.getContentTypes().isEmpty()) {
        contentType = fileType.getContentTypes().get(0);
    } else {//  w w w.ja  va  2s  . c  o m
        contentType = fileType.isBinary() ? "binary/octet-stream" : "text/plain";
    }

    if (fileType.isBinary()) {
        resp.setContentType(contentType);
    } else {
        resp.setContentType(contentType + "; charset=UTF-8");
        resp.setCharacterEncoding("UTF-8");
    }

    resp.setContentLength(fileBase.getCouchFile(FileBase.CONTENT).getLength().intValue());
    resp.setHeader("Content-Disposition", "attachment;");
}