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:org.jasig.cas.support.oauth.OAuthUtils.java

/**
 * Write to the output the text and return a null view.
 *
 * @param response http response/* w ww  .  j  ava 2 s .c  o  m*/
 * @param text output text
 * @param status status code
 * @return a null view
 */
public static ModelAndView writeText(final HttpServletResponse response, final String text, final int status) {
    try (PrintWriter printWriter = response.getWriter()) {
        response.setStatus(status);
        printWriter.print(text);
    } catch (final IOException e) {
        LOGGER.error("Failed to write to response", e);
    }
    return null;
}

From source file:net.shopxx.util.JsonUtil.java

/**
 * ?JSON?/*from  w w w  .ja  va2s. c om*/
 * @param response HttpServletResponse
 * @param object 
 */
public static void toJson(HttpServletResponse response, Object value) {
    Assert.notNull(response);
    Assert.notNull(value);
    try {
        mapper.writeValue(response.getWriter(), value);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:net.hj2eplatform.core.component.CustomAuthenticationSuccessHandler.java

public static void sendJsonResponse(HttpServletResponse response, String key, String message) {
    response.setContentType("application/json;charset=UTF-8");
    response.setHeader("Cache-Control", "no-cache");
    try {/*from w w w  .j  av  a 2 s . co  m*/
        response.getWriter().write(String.format(JSON_VALUE, key, message));
    } catch (IOException e) {
        LOGGER.error("error writing json to response", e);
    }
}

From source file:com.claresco.tinman.servlet.XapiServletUtility.java

protected static PrintWriter getWriter(HttpServletResponse resp) throws XapiServletOperationProblemException {
    try {/*from w w w  .j  av a  2 s. com*/
        return resp.getWriter();
    } catch (IOException e) {
        throw new XapiServletOperationProblemException("Having problem writing a response");
    }
}

From source file:com.github.rnewson.couchdb.lucene.util.ServletUtils.java

public static void sendJson(final HttpServletRequest req, final HttpServletResponse resp, final JSONObject json)
        throws IOException {
    setResponseContentTypeAndEncoding(req, resp);
    final Writer writer = resp.getWriter();
    try {/*from  ww w . ja v a 2 s  .co  m*/
        writer.write(json.toString() + "\r\n");
    } finally {
        writer.close();
    }
}

From source file:com.twitter.ambrose.server.ScriptStatusServer.java

private static void sendJson(HttpServletRequest request, HttpServletResponse response, Object object)
        throws IOException {
    JSONUtil.writeJson(response.getWriter(), object);
    response.getWriter().close();//from  ww  w .ja va  2  s. co  m
    setHandled(request);
}

From source file:myproject.MyServer.java

public static void List(HttpServletRequest request, HttpServletResponse response) throws IOException {
    try {/*from   w w  w.  ja v a 2 s.c om*/
        String query = "SELECT * FROM student";
        String result = database.runQuery(query);
        response.getWriter().write(result);
    } catch (Exception ex) {
        JSONObject output = new JSONObject();
        output.put("error", "Connection failed: " + ex.getMessage());
        response.getWriter().write(JSONValue.toJSONString(output));
    }
}

From source file:com.google.caja.ancillary.servlet.UploadPage.java

private static void writeHeader(HttpServletResponse resp) throws IOException {
    resp.setStatus(200);/*w w  w.  j av a  2  s .  c o m*/
    resp.setContentType("text/html;charset=UTF-8");
    Writer out = resp.getWriter();
    out.write("<h1>Loading&hellip;</h1>");
    out.flush();
}

From source file:br.eb.ime.pfc.domain.GeoServerCommunication.java

private static void sendError(HTTP_STATUS status, HttpServletResponse response) {
    try (Writer writer = response.getWriter()) {
        response.sendError(status.getCode());
    } catch (IOException e) {
    }/* ww  w.j  a v a 2 s  .  co  m*/
}

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

/**
 * .//from   w ww.  j a  va 2  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 (IOException e) {
        throw new RuntimeException(e.getMessage(), e);
    }
}