Example usage for javax.servlet.http HttpServletRequest getParameter

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getParameter.

Prototype

public String getParameter(String name);

Source Link

Document

Returns the value of a request parameter as a String, or null if the parameter does not exist.

Usage

From source file:com.ikon.util.WebUtils.java

/**
 * Extrae un parmetro de tipo entero del request. 
 * Si el parmetro no existe o no es valido devuelve 0.
 * @param request Peticin de la que extraer el parmetro.
 * @param name Nombre del parmetro//from   w ww. j ava2  s  .  co m
 * @return El valor int del parmetro o 0 si no existe o no es valido.
 */
public static final int getInt(HttpServletRequest request, String name) {
    String strValue = request.getParameter(name);
    int intValue = 0;

    if (strValue != null && !EMPTY_STRING.equals(strValue)) {
        try {
            intValue = Integer.parseInt(strValue);
        } catch (Throwable t) {
            // Ignore
        }
    }

    return intValue;
}

---

From source file:com.ikon.util.WebUtils.java

/**
 * Extrae un parmetro de tipo long del request. 
 * Si el parmetro no existe o no es valido devuelve 0.
 * @param request Peticin de la que extraer el parmetro.
 * @param name Nombre del parmetro/* w  w  w  .  j  ava2  s  .c  o  m*/
 * @return El valor int del parmetro o 0 si no existe o no es valido.
 */
public static final long getLong(HttpServletRequest request, String name) {
    String strValue = request.getParameter(name);
    long longValue = 0;

    if (strValue != null && !EMPTY_STRING.equals(strValue)) {
        try {
            longValue = Long.parseLong(strValue);
        } catch (Throwable t) {
            // Ignore
        }
    }

    return longValue;
}

---

From source file:com.ikon.util.WebUtils.java

/**
 * Extrae un parmetro de tipo float del request. 
 * Si el parmetro no existe o no es valido devuelve 0.
 * @param request Peticin de la que extraer el parmetro.
 * @param name Nombre del parmetro//from www  .j a v  a 2 s.  c om
 * @return El valor float del parmetro o 0 si no existe o no es valido.
 */
public static final float getFloat(HttpServletRequest request, String name) {
    String strValue = request.getParameter(name);
    float floatValue = 0;

    if (strValue != null && !EMPTY_STRING.equals(strValue)) {
        try {
            floatValue = Float.parseFloat(strValue);
        } catch (Throwable t) {
            // Ignore
        }
    }

    return floatValue;
}

---

From source file:ke.alphacba.cms.core.util.RequestUtils.java

/**
 * ????Map.//  w  w w .  j  a  va 2  s  .  c om
 * 
 * @param request
 * @return
 */
public static Map<String, String> getParamMap(HttpServletRequest request) {
    Map<String, String> paramMap = new HashMap<String, String>();
    Enumeration<String> enume = request.getParameterNames();
    while (enume.hasMoreElements()) {
        String paramName = enume.nextElement();
        paramMap.put(paramName, request.getParameter(paramName));
    }
    return paramMap;
}

---

From source file:net.duckling.ddl.util.StringUtil.java

License:asdf

/**
 * ?:*<>\"|?\/\\,json/* w w w.ja va 2s  . c  o m*/
 * @param req
 * @param resp
 * @param params
 * @return
 */
@SuppressWarnings({ "deprecation" })
public static boolean illCharCheck(HttpServletRequest req, HttpServletResponse resp, String... params) {
    if (params == null || params.length == 0) {
        return false;
    }
    for (String p : params) {
        String s = req.getParameter(p);
        if (StringUtils.isNotEmpty(s) && pattern.matcher(s).find()) {
            if (resp != null) {
                JSONObject obj = new JSONObject();
                obj.put("success", false);
                obj.put("result", false);
                obj.put("param", s);
                obj.put("message", "??<>:\"|*?/\\");
                JsonUtil.writeJSONObject(resp, obj);
            }
            return true;
        }
    }
    return false;
}

---

From source file:com.silverpeas.util.i18n.I18NHelper.java

public static void setI18NInfo(I18NBean bean, HttpServletRequest request) {
    String languageAndTranslationId = request.getParameter(HTMLSelectObjectName);
    String removeTranslation = request.getParameter(HTMLHiddenRemovedTranslationMode);

    setI18NInfo(bean, languageAndTranslationId, removeTranslation);
}

---

From source file:controllers.IndexServlet.java

private static void Track(HttpServletRequest request, HttpServletResponse response, PrintWriter writer) {
    String userAddress = request.getParameter("userAddress");
    String fileName = request.getParameter("fileName");

    String storagePath = DocumentManager.StoragePath(fileName, userAddress);
    String body = "";

    try {//from  w  w  w . j av  a  2 s.co m
        Scanner scanner = new Scanner(request.getInputStream()).useDelimiter("\\A");
        body = scanner.hasNext() ? scanner.next() : "";
    } catch (Exception ex) {
        writer.write("get request.getInputStream error:" + ex.getMessage());
        return;
    }

    if (body.isEmpty()) {
        writer.write("empty request.getInputStream");
        return;
    }

    JSONParser parser = new JSONParser();
    JSONObject jsonObj;

    try {
        Object obj = parser.parse(body);
        jsonObj = (JSONObject) obj;
    } catch (Exception ex) {
        writer.write("JSONParser.parse error:" + ex.getMessage());
        return;
    }

    long status = (long) jsonObj.get("status");

    if (status == 2 || status == 3)//MustSave, Corrupted
    {
        String downloadUri = (String) jsonObj.get("url");

        int saved = 1;
        try {
            URL url = new URL(downloadUri);
            java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
            InputStream stream = connection.getInputStream();

            if (stream == null) {
                throw new Exception("Stream is null");
            }

            File savedFile = new File(storagePath);
            try (FileOutputStream out = new FileOutputStream(savedFile)) {
                int read;
                final byte[] bytes = new byte[1024];
                while ((read = stream.read(bytes)) != -1) {
                    out.write(bytes, 0, read);
                }

                out.flush();
            }

            connection.disconnect();

        } catch (Exception ex) {
            saved = 0;
        }
    }

    writer.write("{\"error\":0}");
}

---

From source file:com.github.thorqin.webapi.oauth2.OAuthServer.java

/**
 * @see OAuthClient#redirectAuthorization
 * @param request/*from   ww w  .  ja v a  2  s . c om*/
 * @return Authorization Code Request information
 */
public static AuthorizationCodeRequest getAuthorizationCodeRequest(HttpServletRequest request) {
    if (getResponseType(request).equalsIgnoreCase("code")) {
        AuthorizationCodeRequest codeRequest = new AuthorizationCodeRequest();
        codeRequest.clientId = request.getParameter("client_id");
        codeRequest.redirectUri = request.getParameter("redirect_uri");
        codeRequest.scope = request.getParameter("scope");
        codeRequest.state = request.getParameter("state");
        return codeRequest;
    } else
        return null;
}

---

From source file:com.bluepandora.therap.donatelife.adminpanel.AdminService.java

public static void adminLogin(HttpServletRequest request, HttpServletResponse response) throws JSONException {
    DatabaseService dbService = new DatabaseService(DRIVER_NAME, DATABASE_URL, USERNAME, PASSWORD);
    dbService.databaseOpen();/*from  w  ww . ja  v a2  s. co  m*/
    String requestName = request.getParameter("requestName");
    JSONObject jsonObject = null;

    if (request.getParameter("idUser") != null && request.getParameter("accessKey") != null) {
        String idUser = request.getParameter("idUser");
        String accessKey = request.getParameter("accessKey");
        idUser = idUser.replace(" ", "");
        accessKey = accessKey.replace(" ", "");
        String hashKey = DataValidation.encryptTheKeyWord(accessKey);
        String query = AdminQuery.adminLoginQuery(idUser, hashKey);
        ResultSet result = dbService.getResultSet(query);
        jsonObject = JsonBuilder.adminProfile(result);
    } else {
        jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_LESS_PARAMETER);
    }
    jsonObject = RequestNameAdderJson.setRequestNameInJson(jsonObject, requestName);
    SendJsonData.sendJsonData(request, response, jsonObject);
    dbService.databaseClose();
}

---

From source file:com.ikon.util.WebUtils.java

/**
 * Extrae un parmetro de tipo booleano del request. 
 * Si el parmetro existe y es igual al valor especificado devuelve true, en caso
 * contrario devuelve false.//from www .j  a  va  2 s. c o  m
 * @param request Peticin de la que extraer el parmetro.
 * @param name Nombre del parmetro
 * @param trueValue Valor considerado true.
 * @return true si el parmetro existe y es igual a trueValue, false en caso contrario.
 */
public static final boolean getBoolean(HttpServletRequest request, String name, String trueValue) {
    String strValue = request.getParameter(name);
    return (strValue != null && strValue.equals(trueValue));
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »