Example usage for javax.servlet.http HttpServletResponse getWriter

Introduction

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

Prototype

public PrintWriter getWriter() throws IOException;

Source Link

Document

Returns a PrintWriter object that can send character text to the client.

Usage

From source file:com.jjtree.utilities.JResponse.java

public static void sendErrorMessage(int errorCode, String errorMessage, HttpServletResponse response)
        throws JSONException, IOException {
    JSONObject resultObject = new JSONObject();

    resultObject.put("errorCode", errorCode);
    resultObject.put("errorMessage", errorMessage);

    PrintWriter writer = response.getWriter();
    writer.print(resultObject);/*ww  w .  j ava2  s  .c o m*/
    writer.flush();
}

From source file:com.intbit.util.ServletUtil.java

public static void printIllegalArgumentError(HttpServletResponse response, String errorMsg) throws IOException {
    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    Map<String, Object> error = new HashMap<>();
    error.put("error", errorMsg);
    response.getWriter().write(AppConstants.GSON.toJson(error));
    response.getWriter().flush();//from w  w w . ja  v a  2s.  c o m
}

From source file:com.tn.exam.util.web.springside.Struts2Utils.java

/**
 * JSON,Jackson?Java.//from ww w  .j  av  a2s  .  c o  m
 * 
 * @param data ?List<POJO>, POJO[], POJO, ?Map??.
 * @see #render(String, String, String...)
 */
public static void renderJson(final Object data, final String... headers) {
    HttpServletResponse response = initResponseHeader(ServletUtils.JSON_TYPE, headers);
    try {
        mapper.writeValue(response.getWriter(), data);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}

From source file:com.intbit.util.ServletUtil.java

public static void printInternalException(HttpServletResponse response, String errorMsg) throws IOException {
    response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    Map<String, Object> errorMap = new HashMap<>();
    errorMap.put("error", errorMsg);
    response.getWriter().write(AppConstants.GSON.toJson(errorMap));
    response.getWriter().flush();/*from w w w.  j a v a2 s  .c om*/

}

From source file:com.intbit.util.ServletUtil.java

public static void printIllegalArgumentError(HttpServletResponse response, List<String> errorMsgs)
        throws IOException {
    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    Map<String, Object> error = new HashMap<>();
    error.put("error", errorMsgs);
    response.getWriter().write(AppConstants.GSON.toJson(error));
    response.getWriter().flush();/*from w ww.j  a  v a  2  s. co m*/
}

From source file:org.eclipse.jgit.lfs.server.fs.FileLfsServlet.java

/**
 * Send an error response./*from  ww w .ja  v a 2 s . com*/
 *
 * @param rsp
 *            the servlet response
 * @param status
 *            HTTP status code
 * @param message
 *            error message
 * @throws IOException
 *             on failure to send the response
 * @since 4.6
 */
protected static void sendError(HttpServletResponse rsp, int status, String message) throws IOException {
    rsp.setStatus(status);
    PrintWriter writer = rsp.getWriter();
    gson.toJson(new Error(message), writer);
    writer.flush();
    writer.close();
    rsp.flushBuffer();
}

From source file:com.eryansky.common.web.struts2.utils.Struts2Utils.java

/**
 * ?,text/plain?,Jackson?Java./*from w  w w.j a v a2  s  . c om*/
 * 
 * @param data ?List<POJO>, POJO[], POJO, ?Map??.
 * @see #render(String, String, String...)
 */
public static void renderText(final Object data, final String... headers) {
    HttpServletResponse response = initResponseHeader(ServletUtils.TEXT_TYPE, headers);
    try {
        mapper.writeValue(response.getWriter(), data);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}

From source file:com.baoqilai.core.util.WebUtils.java

/**
 * .// w ww.  j  a  v  a2 s .c  o m
 * 
 * eg. render("text/plain", "hello", "encoding:GBK"); render("text/plain",
 * "hello", "no-cache:false"); render("text/plain", "hello", "encoding:GBK",
 * "no-cache:false");
 * 
 * @param headers
 *            ??header??"encoding:""no-cache:",UTF-8true.
 */
public static void render(final String contentType, final String content, final String... headers) {
    HttpServletResponse response = initResponseHeader(contentType, headers);
    try {
        response.getWriter().write(content);
        response.getWriter().flush();
    } catch (Exception e) {
        logger.warn(e.getMessage(), e);
    }
}

From source file:ee.ria.xroad.common.request.DummyCentralServiceHandler.java

private static void sendResponse(SoapMessageImpl responseSoap, HttpServletResponse response) throws Exception {
    log.info("Sending response: {}", responseSoap.getXml());
    try {/*from w w  w  .  j a  v a 2 s  .  c  o m*/
        response.setContentType(MimeTypes.TEXT_XML);
        response.getWriter().write(responseSoap.getXml());
    } finally {
        response.getWriter().close();
    }
}

From source file:com.age.core.utils.web.ServletUtils.java

/**
 * ?/*from   w  ww  .j a v a2  s  .  c om*/
 * @param response
 * @param object
 */
public static void responseText(HttpServletResponse response, String text) {
    try {
        response.getWriter().write(text);
        response.getWriter().flush();
        response.getWriter().close();
    } catch (IOException e) {
    }
}