Example usage for javax.servlet.http HttpServletResponse setHeader

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

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Introduction

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

Prototype

public void setHeader(String name, String value);

Source Link

Document

Sets a response header with the given name and value.

Usage

From source file:com.jelastic.campitos.SimpleCORSFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST, GET,PUT, OPTIONS, DELETE");
    response.setHeader("Access-Control-Max-Age", "3600");
    response.setHeader("Access-Control-Allow-Headers", "x-requested-with,Content-Type");
    chain.doFilter(req, res);//  w  ww. j  a  v  a 2 s. c  om
}

From source file:com.lnu.agile.config.filter.SimpleCORSFIlter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PUT");
    response.setHeader("Access-Control-Max-Age", "3600");
    response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
    chain.doFilter(req, res);//from w w w .  j av a  2s  .  c o m
}

From source file:org.openmrs.module.metadatasharing.web.view.JsonView.java

/**
 * @see org.springframework.web.servlet.view.AbstractView#renderMergedOutputModel(java.util.Map,
 *      javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 *///from w w  w  .ja v  a  2s  .c o  m
@Override
protected void renderMergedOutputModel(@SuppressWarnings("rawtypes") Map model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    response.setHeader("Pragma", "No-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache");
    response.setContentType("application/json");
    PrintWriter writer = response.getWriter();
    writer.write(serializer.serialize(getObjectToSerialize(model, request, response)));
}

From source file:org.openmrs.module.metadatasharing.web.view.XmlView.java

/**
 * @see org.springframework.web.servlet.view.AbstractView#renderMergedOutputModel(java.util.Map,
 *      javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 *//*from  w  w w .  j  a  v  a2s .  c om*/
@Override
protected void renderMergedOutputModel(@SuppressWarnings("rawtypes") Map model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    response.setHeader("Pragma", "No-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache");
    response.setContentType("application/xml");
    PrintWriter writer = response.getWriter();
    writer.write(serializer.serialize(getObjectToSerialize(model, request, response)));
}

From source file:programacaovi.rackmanagement.filters.SimpleCORSFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "PATCH, POST, GET, PUT, OPTIONS, DELETE");
    response.setHeader("Access-Control-Max-Age", "3600");
    response.setHeader("Access-Control-Allow-Headers",
            "Location, Origin, X-Requested-With, Content-Type, Accept");
    response.setHeader("Access-Control-Expose-Headers", "*");
    chain.doFilter(req, res);//from  w  w w  .j  av a  2 s. com
}

From source file:com.distributedapplication.springcontrollers.SimpleCORSFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
    response.setHeader("Access-Control-Max-Age", "0");
    response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
    chain.doFilter(req, res);//w  w w  .jav a 2s.co m
}

From source file:org.swarmcom.jsynapse.controller.CorsFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST, PUT, PATCH, DELETE, GET, OPTIONS");
    response.setHeader("Access-Control-Allow-Headers",
            "Origin, Accept, Content-type, Authorization, X-CSRF-Token, "
                    + "X-Requested-With, X-Prototype-Version, X-Csrf-Request, cache-control");
    response.setHeader("Access-Control-Allow-Credentials", "true");
    chain.doFilter(req, res);/* w  ww. j a v a  2s .  c  o m*/
}

From source file:com.ecsteam.springutils.pattern.filter.CORSFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST, HEAD");
    response.setHeader("Access-Control-Max-Age", "3600");
    response.setHeader("Access-Control-Allow-Headers", "content-type, x-requested-with");
    chain.doFilter(req, res);/*from w  ww  . ja v a  2  s . co m*/
}

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 2s . co  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:cz.muni.fi.pa165.rest.layer.AllowOriginInterceptor.java

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
        throws Exception {
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS");
    return true;//from w w  w . j a  v a 2 s .c om
}