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:com.jmu.util.ResponseJsonUtils.java

public static void writeJSON(ServletResponse response, String json) {
    try {/*from   w  w w.ja  v a2s.  c o  m*/
        response.setContentType("application/json; charset=UTF-8");
        writeJSON(response.getWriter(), json);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.jmu.util.ResponseJsonUtils.java

public static void writeJSON(ServletResponse response, AjaxResponse json) {
    try {//  w  ww. j ava2 s . c om
        response.setContentType("application/json; charset=UTF-8");
        writeJSON(response.getWriter(), json);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.tek271.reverseProxy.servlet.ContentUtils.java

public static void copyText(String text, ServletResponse response, ContentType contentType) {
    //response.setCharacterEncoding(contentType.charset);
    response.setContentType(contentType.value);
    try {//  w  ww .j a  v a  2s .c om
        response.getWriter().print(text);
    } catch (IOException e) {
        Throwables.propagate(e);
    }
}

From source file:org.apache.hadoop.util.ServletUtil.java

/**
 * Initial HTML header//from   w w  w.  j a va 2s .c  om
 */
public static PrintWriter initHTML(ServletResponse response, String title) throws IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<html>\n" + "<link rel='stylesheet' type='text/css' href='/static/hadoop.css'>\n" + "<title>"
            + title + "</title>\n" + "<body>\n" + "<h1>" + title + "</h1>\n");
    return out;
}

From source file:com.netspective.sparx.util.HttpUtils.java

public static void includeServletResourceContent(Writer writer, HttpServletValueContext vc, String includePath,
        String valueContextAttrName) throws IOException, ServletException {
    ServletRequest request = vc.getRequest();
    ServletResponse response = vc.getResponse();

    RequestDispatcher rd = request.getRequestDispatcher(includePath);

    if (writer != response.getWriter())
        response = new AlternateOutputDestServletResponse(writer, response);

    request.setAttribute(valueContextAttrName, vc);
    rd.include(request, response);/*from  w w w. j  a  va  2 s. c o m*/
    request.removeAttribute(valueContextAttrName);
}

From source file:org.codehaus.groovy.grails.web.pages.GSPResponseWriter.java

/**
 * Static factory methdirectWritingod to create the writer.
 * @param response//from ww w  . j  av a  2s .co m
 * @param max
 * @return  A GSPResponseWriter instance
 */
private static GSPResponseWriter getInstance(final ServletResponse response, final int max) {
    final BoundedCharsAsEncodedBytesCounter bytesCounter = new BoundedCharsAsEncodedBytesCounter();

    final StreamCharBuffer streamBuffer = new StreamCharBuffer(max, 0, max);
    streamBuffer.setChunkMinSize(max / 2);
    streamBuffer.setNotifyParentBuffersEnabled(false);

    final StreamCharBuffer.LazyInitializingWriter lazyResponseWriter = new StreamCharBuffer.LazyInitializingWriter() {
        public Writer getWriter() throws IOException {
            return response.getWriter();
        }
    };

    if (!(response instanceof GrailsContentBufferingResponse)) {
        streamBuffer.connectTo(new StreamCharBuffer.LazyInitializingMultipleWriter() {
            public Writer getWriter() throws IOException {
                return null;
            }

            public LazyInitializingWriter[] initializeMultiple(StreamCharBuffer buffer, boolean autoFlush)
                    throws IOException {
                final StreamCharBuffer.LazyInitializingWriter[] lazyWriters;
                if (CONTENT_LENGTH_COUNTING_ENABLED) {
                    lazyWriters = new StreamCharBuffer.LazyInitializingWriter[] {
                            new StreamCharBuffer.LazyInitializingWriter() {
                                public Writer getWriter() throws IOException {
                                    bytesCounter.setCapacity(max * 2);
                                    bytesCounter.setEncoding(response.getCharacterEncoding());
                                    return bytesCounter.getCountingWriter();
                                }
                            }, lazyResponseWriter };
                } else {
                    lazyWriters = new StreamCharBuffer.LazyInitializingWriter[] { lazyResponseWriter };
                }
                return lazyWriters;
            }
        }, AUTOFLUSH_ENABLED);
    } else {
        streamBuffer.connectTo(lazyResponseWriter);
    }

    if (instantiator != null) {
        GSPResponseWriter instance = (GSPResponseWriter) instantiator.newInstance();
        instance.initialize(streamBuffer, response, bytesCounter);
        return instance;
    } else {
        return new GSPResponseWriter(streamBuffer, response, bytesCounter);
    }
}

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

@Override
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    PrintWriter out = res.getWriter();
    String json = FileUtils.readFileToString(new File(TestServlet.getBaseDir(this) + "/metrics.json"));
    out.println(json);//from  w w w .j  av a2s  . com
}

From source file:org.sonar.wsclient.MetricServlet.java

@Override
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
    PrintWriter out = response.getWriter();

    String json = IOUtils.toString(MetricServlet.class.getResourceAsStream("/metrics/many_metrics.json"));
    out.println(json);//from   ww  w  . j a v a  2  s  .  c o  m
}

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

@Override
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    PrintWriter out = res.getWriter();
    String profile = req.getParameter("profile");
    profile = profile.replace(' ', '_');
    String json = FileUtils//from  w  w w .ja va2 s  . c om
            .readFileToString(new File(TestServlet.getBaseDir(this) + "/rules/" + profile + ".json"));
    out.println(json);
}

From source file:br.com.bancooriginal.notificacao.servlet.SampleServletApplication.java

@SuppressWarnings("serial")
@Bean//from  w w  w. j  av a2s  .  co  m
public Servlet dispatcherServlet() {
    return new GenericServlet() {
        @Override
        public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
            res.setContentType("text/plain");
            res.getWriter().append("Hello World");
        }
    };
}