/**
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*
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* (c) Copyright Ascensio System SIA 2021
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package org.jeecg.modules.doc.util;
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import org.jeecg.modules.doc.constant.FileType;
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import java.net.URL;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class FileUtility
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{
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static {}
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public static FileType GetFileType(String fileName)
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{
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String ext = GetFileExtension(fileName).toLowerCase();
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if (ExtsDocument.contains(ext))
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return FileType.Word;
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if (ExtsSpreadsheet.contains(ext))
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return FileType.Cell;
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if (ExtsPresentation.contains(ext))
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return FileType.Slide;
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return FileType.Word;
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}
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public static List<String> ExtsDocument = Arrays.asList
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(
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".doc", ".docx", ".docm",
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".dot", ".dotx", ".dotm",
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".odt", ".fodt", ".ott", ".rtf", ".txt",
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".html", ".htm", ".mht", ".xml",
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".pdf", ".djvu", ".fb2", ".epub", ".xps"
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);
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public static List<String> ExtsSpreadsheet = Arrays.asList
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(
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".xls", ".xlsx", ".xlsm",
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".xlt", ".xltx", ".xltm",
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".ods", ".fods", ".ots", ".csv"
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);
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public static List<String> ExtsPresentation = Arrays.asList
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(
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".pps", ".ppsx", ".ppsm",
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".ppt", ".pptx", ".pptm",
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".pot", ".potx", ".potm",
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".odp", ".fodp", ".otp"
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);
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public static String GetFileName(String url)
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{
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if (url == null) return "";
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String fileName = url.substring(url.lastIndexOf('/') + 1, url.length());
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fileName = fileName.split("\\?")[0];
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return fileName;
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}
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public static String GetFileNameWithoutExtension(String url)
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{
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String fileName = GetFileName(url);
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if (fileName == null) return null;
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String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf('.'));
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return fileNameWithoutExt;
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}
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public static String GetFileExtension(String url)
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{
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String fileName = GetFileName(url);
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if (fileName == null) return null;
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String fileExt = fileName.substring(fileName.lastIndexOf("."));
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return fileExt.toLowerCase();
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}
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public static Map<String, String> GetUrlParams(String url)
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{
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try
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{
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String query = new URL(url).getQuery();
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String[] params = query.split("&");
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Map<String, String> map = new HashMap<>();
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for (String param : params)
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{
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String name = param.split("=")[0];
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String value = param.split("=")[1];
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map.put(name, value);
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}
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return map;
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}
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catch (Exception ex)
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{
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return null;
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}
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}
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}
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