Example usage for javax.servlet ServletRequest getCharacterEncoding

Introduction

In this page you can find the example usage for javax.servlet ServletRequest getCharacterEncoding.

Prototype

public String getCharacterEncoding();

Source Link

Document

Returns the name of the character encoding used in the body of this request.

Usage

From source file:org.zilverline.web.RequestDumperFilter.java

/**
 * Time the processing that is performed by all subsequent filters in the current filter stack, including the ultimately invoked
 * servlet.//from   w w w .j  a va 2 s. co  m
 * 
 * @param request The servlet request we are processing
 * @param response The servlet response we are creating
 * @param chain The filter chain we are processing
 * 
 * @exception IOException if an input/output error occurs
 * @exception ServletException if a servlet error occurs
 */
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
        throws IOException, ServletException {

    if (filterConfig == null) {
        return;
    }

    log.debug("Request Received at " + (new Timestamp(System.currentTimeMillis())));
    log.debug(" characterEncoding=" + request.getCharacterEncoding());
    log.debug("     contentLength=" + request.getContentLength());
    log.debug("       contentType=" + request.getContentType());
    log.debug("            locale=" + request.getLocale());
    Enumeration locales = request.getLocales();
    StringBuffer localesBuffer = new StringBuffer("           locales=");
    boolean first = true;
    while (locales.hasMoreElements()) {
        Locale locale = (Locale) locales.nextElement();
        if (first) {
            first = false;
        } else {
            localesBuffer.append(", ");
        }
        localesBuffer.append(locale.toString());
    }
    log.debug(localesBuffer);
    Enumeration names = request.getParameterNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        StringBuffer paramsBuffer = new StringBuffer();
        paramsBuffer.append("         parameter=" + name + "=");
        String[] values = request.getParameterValues(name);
        for (int i = 0; i < values.length; i++) {
            if (i > 0) {
                paramsBuffer.append(", ");
            }
            paramsBuffer.append(values[i]);
        }
        log.debug(paramsBuffer);
    }
    log.debug("          protocol=" + request.getProtocol());
    log.debug("        remoteAddr=" + request.getRemoteAddr());
    log.debug("        remoteHost=" + request.getRemoteHost());
    log.debug("            scheme=" + request.getScheme());
    log.debug("        serverName=" + request.getServerName());
    log.debug("        serverPort=" + request.getServerPort());
    log.debug("          isSecure=" + request.isSecure());

    // Render the HTTP servlet request properties
    if (request instanceof HttpServletRequest) {
        log.debug("---------------------------------------------");
        HttpServletRequest hrequest = (HttpServletRequest) request;
        log.debug("       contextPath=" + hrequest.getContextPath());
        Cookie[] cookies = hrequest.getCookies();
        if (cookies == null) {
            cookies = new Cookie[0];
        }
        for (int i = 0; i < cookies.length; i++) {
            log.debug("            cookie=" + cookies[i].getName() + "=" + cookies[i].getValue());
        }
        names = hrequest.getHeaderNames();
        while (names.hasMoreElements()) {
            String name = (String) names.nextElement();
            String value = hrequest.getHeader(name);
            log.debug("            header=" + name + "=" + value);
        }
        log.debug("            method=" + hrequest.getMethod());
        log.debug("          pathInfo=" + hrequest.getPathInfo());
        log.debug("       queryString=" + hrequest.getQueryString());
        log.debug("        remoteUser=" + hrequest.getRemoteUser());
        log.debug("requestedSessionId=" + hrequest.getRequestedSessionId());
        log.debug("        requestURI=" + hrequest.getRequestURI());
        log.debug("       servletPath=" + hrequest.getServletPath());
    }
    log.debug("=============================================");

    // Pass control on to the next filter
    chain.doFilter(request, response);

}

From source file:uk.ac.ed.epcc.webapp.servlet.DefaultServletService.java

public DefaultServletService(AppContext conn, ServletContext ctx, ServletRequest req, ServletResponse res) {
    super();/*from   w  w  w .j  av  a  2s .c o  m*/
    this.conn = conn;
    this.ctx = ctx;
    this.req = req;
    this.res = res;
    // check the expected charset of parameters etc.
    String ce = req.getCharacterEncoding();
    if (ce == null || ce.trim().length() == 0) {
        String default_charset = defaultCharset();
        if (default_charset != null) {
            try {
                req.setCharacterEncoding(default_charset);
            } catch (UnsupportedEncodingException e) {
                error(e, "Problem with default charset");
            }
        }
    }
    if (req instanceof HttpServletRequest) {
        web_path = ((HttpServletRequest) req).getContextPath();
    }
}