Example usage for javax.servlet.http HttpServletRequest getCharacterEncoding

List of usage examples for javax.servlet.http HttpServletRequest getCharacterEncoding

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  4. javax.servlet.http.*
  5. HttpServletRequest
  6. getCharacterEncoding

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest 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.jessma.util.http.FileUploader.java

/** 
 * //  ww  w . ja va 2s .  com
 * @param request   : {@link HttpServletRequest} 
 * @param response   : {@link HttpServletResponse} 
 * 
 * @return         : ? {@link Result#SUCCESS} 
 *                      {@link FileUploader#getCause()} ?
 * 
 */
public Result upload(HttpServletRequest request, HttpServletResponse response) {
    reset();

    String absolutePath = getAbsoluteSavePath(request);
    if (absolutePath == null) {
        cause = new FileNotFoundException(String.format("path '%s' not found or is not directory", savePath));
        return Result.INVALID_SAVE_PATH;
    }

    ServletFileUpload sfu = getFileUploadComponent();
    List<FileItemInfo> fiis = new ArrayList<FileItemInfo>();

    List<FileItem> items = null;
    Result result = Result.SUCCESS;

    String encoding = servletHeaderencoding != null ? servletHeaderencoding : request.getCharacterEncoding();
    FileNameGenerator fnGenerator = fileNameGenerator != null ? fileNameGenerator : DEFAULT_FILE_NAME_GENERATOR;

    try {
        items = (List<FileItem>) sfu.parseRequest(request);
    } catch (FileUploadException e) {
        cause = e;

        if (e instanceof FileSizeLimitExceededException)
            result = Result.FILE_SIZE_EXCEEDED;
        else if (e instanceof SizeLimitExceededException)
            result = Result.SIZE_EXCEEDED;
        else if (e instanceof InvalidContentTypeException)
            result = Result.INVALID_CONTENT_TYPE;
        else if (e instanceof IOFileUploadException)
            result = Result.FILE_UPLOAD_IO_EXCEPTION;
        else
            result = Result.OTHER_PARSE_REQUEST_EXCEPTION;
    }

    if (result == Result.SUCCESS) {
        result = parseFileItems(items, fnGenerator, absolutePath, encoding, fiis);
        if (result == Result.SUCCESS)
            result = writeFiles(fiis);
    }

    return result;
}

From source file:org.ow2.petals.binding.restproxy.in.AbstractRESTService.java

/**
 * @param path/*from   w  w  w  .j  av a2  s  .  c om*/
 * @param request
 * @return
 */
private Map<String, Object> createProperties(final String path, final HttpServletRequest request) {
    Map<String, Object> result = new HashMap<String, Object>();

    result.put(org.ow2.petals.messaging.framework.message.Constants.HTTP_URL, path);

    Enumeration<?> headers = request.getHeaderNames();
    if (headers != null) {
        while (headers.hasMoreElements()) {
            Object object = headers.nextElement();
            String key = object.toString();
            result.put(org.ow2.petals.messaging.framework.message.Constants.HEADER + "." + key,
                    request.getHeader(key));
        }
    }

    result.put(org.ow2.petals.messaging.framework.message.Constants.CONTENT_LENGTH, request.getContentLength());
    String contentType = HTTPUtils.getContentType(request.getContentType());
    result.put(org.ow2.petals.messaging.framework.message.Constants.CONTENT_TYPE, contentType);
    final String charsetEncoding = request.getCharacterEncoding();
    result.put(org.ow2.petals.messaging.framework.message.Constants.CHARSET_ENCODING, charsetEncoding);
    result.put(org.ow2.petals.messaging.framework.message.Constants.HTTP_METHOD, request.getMethod());

    // get form data which is not XML!
    Enumeration<?> e = request.getParameterNames();
    while (e.hasMoreElements()) {
        String paramName = (String) e.nextElement();
        String[] values = request.getParameterValues(paramName.toString());
        int i = 0;
        for (String string : values) {
            result.put(org.ow2.petals.messaging.framework.message.Constants.PARAMETERS + "." + (i++) + "."
                    + paramName, string);
        }
    }

    for (String key : result.keySet()) {
        this.logger.debug("From HTTPRequest : Property '" + key + "' = '" + result.get(key) + "'");
    }
    return result;
}

From source file:com.softwarementors.extjs.djn.servlet.DirectJNgineServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
    assert request != null;
    assert response != null;

    NDC.push("rid=" + Long.toString(getUniqueRequestId()));
    try {//from  w w  w .j ava  2 s  . com
        Timer timer = new Timer();
        try {
            attachThreadLocalData(request, response);
            try {
                if (logger.isTraceEnabled()) {
                    String requestInfo = ServletUtils.getDetailedRequestInformation(request);
                    logger.trace("Request info: " + requestInfo);
                }

                String requestEncoding = request.getCharacterEncoding();
                // If we don't know what the request encoding is, assume it to be UTF-8
                if (StringUtils.isEmpty(requestEncoding)) {
                    request.setCharacterEncoding(EncodingUtils.UTF8);
                }
                response.setCharacterEncoding(EncodingUtils.UTF8);

                RequestType type = getFromRequestContentType(request);
                processRequest(request, response, type);
            } finally {
                detachThreadLocalData();
            }
        } finally {
            timer.stop();
            timer.logDebugTimeInMilliseconds("Total servlet processing time");
        }

    } finally {
        NDC.pop();
    }
}

From source file:temporal.web.DemoServlet.java

void generateOutput(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    InputStream in = null;/*from www .  j av  a2s. c o  m*/
    OutputStream out = null;

    try {
        response.setContentType(mDemo.responseType());
        out = response.getOutputStream();

        @SuppressWarnings("unchecked") // bad inherited API from commons
        Properties properties = mapToProperties((Map<String, String[]>) request.getParameterMap());

        String reqContentType = request.getContentType();

        if (reqContentType == null || reqContentType.startsWith("text/plain")) {
            properties.setProperty("inputType", "text/plain");
            String reqCharset = request.getCharacterEncoding();
            if (reqCharset != null)
                properties.setProperty("inputCharset", reqCharset);
            in = request.getInputStream();

        } else if (reqContentType.startsWith("application/x-www-form-urlencoded")) {
            String codedText = request.getParameter("inputText");
            byte[] bytes = codedText.getBytes("ISO-8859-1");
            in = new ByteArrayInputStream(bytes);

        } else if (ServletFileUpload.isMultipartContent(new ServletRequestContext(request))) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload uploader = new ServletFileUpload(factory);
            FileItemIterator it = uploader.getItemIterator(request);
            /*  @SuppressWarnings("unchecked") // bad commons API
            /*  List<FileItem> items = (List<FileItem>) uploader.parseRequest(request);
              Iterator<FileItem> it = items.iterator();*/
            while (it.hasNext()) {
                log("found item");
                FileItemStream item = it.next();
                InputStream stream = item.openStream();
                if (item.isFormField()) {
                    String key = item.getFieldName();
                    //   String val = item.getString();
                    String val = org.apache.commons.fileupload.util.Streams.asString(stream);
                    properties.setProperty(key, val);
                } else {
                    byte[] bytes = org.apache.commons.fileupload.util.Streams.asString(stream).getBytes();
                    in = new ByteArrayInputStream(bytes);
                }
            }

        } else {
            System.out.println("unexpected content type");
            String msg = "Unexpected request content" + reqContentType;
            throw new ServletException(msg);
        }
        mDemo.process(in, out, properties);
    } catch (FileUploadException e) {
        throw new ServletException(e);
    } finally {
        Streams.closeQuietly(in);
        Streams.closeQuietly(out);
    }
}

From source file:com.redhat.rhn.frontend.servlets.DumpFilter.java

/** {@inheritDoc} */
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {

    if (log.isDebugEnabled()) {
        // handle request
        HttpServletRequest request = (HttpServletRequest) req;
        log.debug("Entered doFilter() ===================================");
        log.debug("AuthType: " + request.getAuthType());
        log.debug("Method: " + request.getMethod());
        log.debug("PathInfo: " + request.getPathInfo());
        log.debug("Translated path: " + request.getPathTranslated());
        log.debug("ContextPath: " + request.getContextPath());
        log.debug("Query String: " + request.getQueryString());
        log.debug("Remote User: " + request.getRemoteUser());
        log.debug("Remote Host: " + request.getRemoteHost());
        log.debug("Remote Addr: " + request.getRemoteAddr());
        log.debug("SessionId: " + request.getRequestedSessionId());
        log.debug("uri: " + request.getRequestURI());
        log.debug("url: " + request.getRequestURL().toString());
        log.debug("Servlet path: " + request.getServletPath());
        log.debug("Server Name: " + request.getServerName());
        log.debug("Server Port: " + request.getServerPort());
        log.debug("RESPONSE encoding: " + resp.getCharacterEncoding());
        log.debug("REQUEST encoding: " + request.getCharacterEncoding());
        log.debug("JVM encoding: " + System.getProperty("file.encoding"));
        logSession(request.getSession());
        logHeaders(request);/*w ww  .j a  va 2 s  .c  o m*/
        logCookies(request.getCookies());
        logParameters(request);
        logAttributes(request);
        log.debug("Calling chain.doFilter() -----------------------------");
    }

    chain.doFilter(req, resp);

    if (log.isDebugEnabled()) {
        log.debug("Returned from chain.doFilter() -----------------------");
        log.debug("Handle Response, not much to print");
        log.debug("Response: " + resp.toString());
        log.debug("Leaving doFilter() ===================================");
    }
}

From source file:com.aliasi.demo.framework.DemoServlet.java

void generateOutput(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    InputStream in = null;//  ww w. jav  a 2s. com
    OutputStream out = null;

    try {
        response.setContentType(mDemo.responseType());
        out = response.getOutputStream();

        @SuppressWarnings("unchecked") // bad inherited API from commons
        Properties properties = mapToProperties((Map<String, String[]>) request.getParameterMap());

        String reqContentType = request.getContentType();

        if (reqContentType == null || reqContentType.startsWith("text/plain")) {

            properties.setProperty("inputType", "text/plain");
            String reqCharset = request.getCharacterEncoding();
            if (reqCharset != null)
                properties.setProperty("inputCharset", reqCharset);
            in = request.getInputStream();

        } else if (reqContentType.startsWith("application/x-www-form-urlencoded")) {

            String codedText = request.getParameter("inputText");
            byte[] bytes = codedText.getBytes("ISO-8859-1");
            in = new ByteArrayInputStream(bytes);

        } else if (ServletFileUpload.isMultipartContent(new ServletRequestContext(request))) {

            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload uploader = new ServletFileUpload(factory);
            @SuppressWarnings("unchecked") // bad commons API
            List<FileItem> items = (List<FileItem>) uploader.parseRequest(request);
            Iterator<FileItem> it = items.iterator();
            while (it.hasNext()) {
                log("found item");
                FileItem item = it.next();
                if (item.isFormField()) {
                    String key = item.getFieldName();
                    String val = item.getString();
                    properties.setProperty(key, val);
                } else {
                    byte[] bytes = item.get();
                    in = new ByteArrayInputStream(bytes);
                }
            }

        } else {
            System.out.println("unexpected content type");
            String msg = "Unexpected request content" + reqContentType;
            throw new ServletException(msg);
        }
        mDemo.process(in, out, properties);
    } catch (FileUploadException e) {
        throw new ServletException(e);
    } finally {
        Streams.closeQuietly(in);
        Streams.closeQuietly(out);
    }
}

From source file:org.compiere.mobile.WWindow.java

/**
 *    Update Field Values from Parameter
 *   @param request request//from  ww w  .j  a v  a2s. c o  m
 *   @param wsc session context
 *   @param ws window status
 *   @return true if error
 */
private boolean updateFields(HttpServletRequest request, MobileSessionCtx wsc, WWindowStatus ws) {
    boolean error = false;
    try {
        String enc = request.getCharacterEncoding();
        if (enc == null)
            request.setCharacterEncoding(MobileEnv.ENCODING);
    } catch (Exception e) {
        log.log(Level.SEVERE, "Set CharacterEncoding=" + MobileEnv.ENCODING, e);
    }
    //  loop through parameters
    Enumeration en = request.getParameterNames();
    while (en.hasMoreElements()) {
        String key = (String) en.nextElement();
        //  ignore hidden commands
        if (key.equals(P_Command) || key.equals(P_ChangedColumn) || key.equals(P_MR_RowNo) || key.equals(P_Tab))
            continue;
        GridField mField = ws.curTab.getField(key);
        //   log.fine("executeSave - Key=" + key + " - " + mField);
        //  we found a writable field
        if (mField != null && mField.isEditable(true)) {
            String oldValue = MobileUtil.getParameter(request, key);
            String newValue = MobileUtil.getParameter(request, key + "F");
            String value = null;
            if (newValue != null) {
                Object val = lookupValue(newValue, mField.getLookup());
                if (val != null)
                    value = val.toString();
            }
            if (value == null)
                value = oldValue;

            Object dbValue = mField.getValue();
            boolean fieldError = false;
            String columnName = mField.getColumnName();
            log.finest(columnName + ": " + (dbValue == null ? "null" : dbValue.toString()) + " -> "
                    + (value == null ? "null" : value.toString()));
            //  same = both null
            if (dbValue == null && value == null)
                continue;
            //   new value null
            else if (dbValue != null && value == null)
                ws.curTab.setValue(mField, null);
            //  from null to new value
            else if (dbValue == null && value != null)
                fieldError = !setFieldValue(wsc, ws, mField, value);
            //  same
            else if (dbValue.equals(value))
                continue;
            else
                fieldError = !setFieldValue(wsc, ws, mField, value);
            //
            if (!error && fieldError) {
                log.info("Error: " + mField.getColumnName());
                error = true;
            }
        }
    } //  for all parameters

    //   Re-Do Changed Column to overwrite
    /*String columnName = WebUtil.getParameter (request, P_ChangedColumn);
    if (columnName != null && columnName.length() > 0)
    {
       GridField mField = ws.curTab.getField(columnName);
       if (mField != null)
       {
    String value = WebUtil.getParameter(request, columnName);
    Object newValue = getFieldValue (wsc, mField, value);
    if (!ERROR.equals(newValue))
    {
       //   De-Selected Check Boxes are null 
       if (newValue == null && mField.getDisplayType() == DisplayType.YesNo)
          newValue = "N";
       log.fine("ChangedColumn: " + columnName + "=" + newValue);
       ws.curTab.setValue(mField, newValue);
    }
       }
    }*/
    return error;
}

From source file:com.extjs.djn.ioc.servlet.BaseDirectJNgineServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
    assert request != null;
    assert response != null;

    NDC.push("rid=" + Long.toString(getUniqueRequestId()));
    try {/* w ww.j av  a2 s  . c  o m*/
        Timer timer = new Timer();
        try {
            attachThreadLocalData(request, response);
            try {
                if (logger.isTraceEnabled()) {
                    String requestInfo = ServletUtils.getDetailedRequestInformation(request);
                    logger.trace("Request info: " + requestInfo);
                }

                response.setContentType("text/html"); // MUST be "text/html" for uploads to work!
                String requestEncoding = request.getCharacterEncoding();
                // If we don't know what the request encoding is, assume it to be UTF-8
                if (StringUtils.isEmpty(requestEncoding)) {
                    request.setCharacterEncoding(EncodingUtils.UTF8);
                }
                response.setCharacterEncoding(EncodingUtils.UTF8);

                RequestType type = getFromRequestContentType(request);
                switch (type) {
                case FORM_SIMPLE_POST:
                    this.processor.processSimpleFormPostRequest(request.getReader(), response.getWriter());
                    break;
                case FORM_UPLOAD_POST:
                    processUploadFormPost(request, response);
                    break;
                case JSON:
                    this.processor.processJsonRequest(request.getReader(), response.getWriter());
                    break;
                case POLL:
                    this.processor.processPollRequest(request.getReader(), response.getWriter(),
                            request.getPathInfo());
                    break;
                }
            } finally {
                detachThreadLocalData();
            }
        } finally {
            timer.stop();
            timer.logDebugTimeInMilliseconds("Total servlet processing time");
        }

    } finally {
        NDC.pop();
    }
}

From source file:it.greenvulcano.gvesb.debug.DebuggerServlet.java

private void dump(HttpServletRequest request, StringBuffer log) throws IOException {
    String hN;/*w  w w  .  ja v  a2  s .  c  o  m*/

    log.append("-- DUMP HttpServletRequest START").append("\n");
    log.append("Method             : ").append(request.getMethod()).append("\n");
    log.append("RequestedSessionId : ").append(request.getRequestedSessionId()).append("\n");
    log.append("Scheme             : ").append(request.getScheme()).append("\n");
    log.append("IsSecure           : ").append(request.isSecure()).append("\n");
    log.append("Protocol           : ").append(request.getProtocol()).append("\n");
    log.append("ContextPath        : ").append(request.getContextPath()).append("\n");
    log.append("PathInfo           : ").append(request.getPathInfo()).append("\n");
    log.append("QueryString        : ").append(request.getQueryString()).append("\n");
    log.append("RequestURI         : ").append(request.getRequestURI()).append("\n");
    log.append("RequestURL         : ").append(request.getRequestURL()).append("\n");
    log.append("ContentType        : ").append(request.getContentType()).append("\n");
    log.append("ContentLength      : ").append(request.getContentLength()).append("\n");
    log.append("CharacterEncoding  : ").append(request.getCharacterEncoding()).append("\n");

    log.append("---- Headers START\n");
    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        hN = headerNames.nextElement();
        log.append("[" + hN + "]=");
        Enumeration<String> headers = request.getHeaders(hN);
        while (headers.hasMoreElements()) {
            log.append("[" + headers.nextElement() + "]");
        }
        log.append("\n");
    }
    log.append("---- Headers END\n");

    log.append("---- Body START\n");
    log.append(IOUtils.toString(request.getInputStream(), "UTF-8")).append("\n");
    log.append("---- Body END\n");

    log.append("-- DUMP HttpServletRequest END \n");
}

From source file:org.apereo.portal.url.UrlSyntaxProviderImpl.java

/**
 * Tries to determine the encoded from the request, if not available falls back to configured default.
 * //from w ww  .  java  2s  .  co  m
 * @param request The current request.
 * @return The encoding to use.
 */
protected String getEncoding(HttpServletRequest request) {
    final String encoding = request.getCharacterEncoding();
    if (encoding != null) {
        return encoding;
    }

    return this.defaultEncoding;
}