Here you can find the source of normalizeMonth(String word)
public static String normalizeMonth(String word)
//package com.java2s; /** Statistical Natural Language Processing System Copyright (C) 2014 Lu, Wei//w w w . jav a 2 s . c o m This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { private static String[] months = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }; public static String normalizeMonth(String word) { if (isReserved(word)) return word; if (isMonth(word)) return "*MONTH*"; return word; } public static boolean isReserved(String word) { return word.startsWith("*") && word.endsWith("*"); } public static boolean isMonth(String word) { if (isReserved(word)) return false; for (String month : months) { if (month.equalsIgnoreCase(word)) return true; } return false; } }