Example usage for javax.servlet ServletResponse getWriter

Introduction

In this page you can find the example usage for javax.servlet ServletResponse 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:MyServlet.java

public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    out.println("Init Parameters:");
    Enumeration e = getInitParameterNames();
    while (e.hasMoreElements()) {
        String name = (String) e.nextElement();
        out.println(name + ": " + getInitParameter(name));
    }//from  ww  w . j  a v  a 2s  .co m
}

From source file:GetKey.java

public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    String key = getInitParameter("key");
    String host = req.getServerName();
    int port = req.getServerPort();

    if (!keyFitsServer(key, host, port)) {
        out.println("Pirated!");
    } else {/*from www  .j  av  a 2  s.c  om*/
        out.println("Valid");
    }
}

From source file:org.everit.jetty.server.ecm.tests.EchoRemoteInfoServlet.java

@Override
public void service(final ServletRequest req, final ServletResponse res) throws ServletException, IOException {
    PrintWriter writer = res.getWriter();

    JSONObject jsonObject = new JSONObject();
    jsonObject.put("remoteAddr", req.getRemoteAddr());
    jsonObject.put("remoteHost", req.getRemoteHost());
    jsonObject.put("remotePort", req.getRemotePort());
    jsonObject.put("serverName", req.getServerName());
    jsonObject.put("serverPort", req.getServerPort());
    jsonObject.put("protocol", req.getProtocol());
    jsonObject.put("secure", req.isSecure());

    writer.write(jsonObject.toString());

}

From source file:ServerSnoop.java

public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    ServletContext context = getServletContext();
    out.println("req.getServerName(): " + req.getServerName());
    out.println("req.getServerPort(): " + req.getServerPort());
    out.println("context.getServerInfo(): " + context.getServerInfo());
    out.println("getServerInfo() name: " + getServerInfoName(context.getServerInfo()));
    out.println("getServerInfo() version: " + getServerInfoVersion(context.getServerInfo()));
    out.println("context.getAttributeNames():");
    Enumeration e = context.getAttributeNames();
    while (e.hasMoreElements()) {
        String name = (String) e.nextElement();
        out.println("  context.getAttribute(\"" + name + "\"): " + context.getAttribute(name));
    }//from w ww . j  a v  a2  s  .c o m
}

From source file:org.nuxeo.license.filter.LicenseGuardFilter.java

protected void handleNoValidLicense(ServletRequest request, ServletResponse response) throws IOException {
    String message = "No valid license found!";
    log.warn(message);/* w  w w  .java2s. c  o m*/
    response.getWriter().write(message);
    // XXX redirect or whatever
}

From source file:org.sonar.ide.test.TestServlet.java

@Override
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    String json;/*from  w ww  . j  a v a2 s .  c o  m*/
    try {
        String resourceKey = request.getParameter("resource");
        String[] parts = resourceKey.split(":");
        switch (parts.length) {
        case 2:
            json = loadProjectData(parts[0], parts[1]);
            break;
        case 3:
            json = loadFileData(parts[0], parts[1], parts[2]);
            break;
        default:
            json = "[]";
            break;
        }
    } catch (Exception e) {
        SonarTestServer.LOG.error(e.getMessage(), e);
        json = "[]";
    }
    out.println(json);
}

From source file:MyServlet.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    chain.doFilter(request, response);// w  ww  .j  av  a2 s .c  o  m
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("The filter got this message: " + filterConfig.getInitParameter("message"));
}

From source file:org.ng200.openolympus.controller.auth.RecaptchaAuthenticationFilter.java

private void recaptchaError(ServletRequest request, ServletResponse response, List<String> recaptchaErrors)
        throws IOException {

    response.setContentType("application/json");
    AuthenticationResponder.writeLoginStatusJson(response.getWriter(), "unknown", recaptchaErrors);
}

From source file:org.apache.myfaces.custom.ajaxchildcombobox.HtmlAjaxChildComboBoxRenderer.java

public void encodeAjax(FacesContext context, UIComponent uiComponent) throws IOException {

    String parentValue = (String) context.getExternalContext().getRequestParameterMap().get("parentValue");

    ServletResponse response = (ServletResponse) context.getExternalContext().getResponse();
    PrintWriter writer = response.getWriter();

    StringBuffer xml = new StringBuffer();

    MethodExpression mb = ((AjaxChildComboBox) uiComponent).getAjaxSelectItemsMethod();
    SelectItem[] options = (SelectItem[]) mb.invoke(context.getELContext(), new Object[] { parentValue });

    xml.append("<?xml version=\"1.0\"?>\n");
    xml.append("<response>\n");
    for (int i = 0; i < options.length; i++) {
        xml.append(BEGIN_OPTION);//from   w w w  .j a va 2 s .  co  m
        xml.append(BEGIN_OPTION_TEXT).append(options[i].getLabel()).append(END_OPTION_TEXT);
        xml.append(BEGIN_OPTION_VALUE).append(options[i].getValue()).append(END_OPTION_VALUE);
        xml.append(END_OPTION);
    }
    xml.append("</response>");

    writer.write(xml.toString());

}

From source file:com.anite.ocelot.CachedServletResponse.java

/**
 * @param arg0//from  www  .  j av  a  2 s  . com
 */
public CachedServletResponse(javax.servlet.ServletResponse arg0) {
    super(arg0);
    if (log.isInfoEnabled()) {
        log.info("CachedServletResponse");
    }
    try {
        pw = new CachedPrintWriter(arg0.getWriter());
    } catch (IOException e) {
        log.error("Exception caught :" + e.getMessage(), e);
    }

}