Java tutorial
/* * $Id: FileUploadAction.java 1400220 2012-10-19 18:49:39Z jogep $ * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.jncc.base.file; import java.io.File; import java.util.Date; import java.util.Map; import org.apache.commons.io.FileUtils; import org.apache.struts2.ServletActionContext; import org.apache.struts2.interceptor.ApplicationAware; import org.jncc.base.software.ESoftware; import org.jncc.base.software.ESoftwareService; import com.opensymphony.xwork2.ActionSupport; /** * Show case File Upload example's action. <code>FileUploadAction</code> */ public class Fileupload { private File upload; private String fileName; private String savepath; public boolean file_Upload() throws Exception { if (null != upload) { File saveFile = new File(getPath(), fileName.substring(fileName.indexOf("/") + 1)); // upload.renameTo(saveFile); if (saveFile.exists()) { saveFile.setWritable(true, false); saveFile.delete(); } FileUtils.moveFile(upload, saveFile); // m_filecontent.put("Product1",fileread.readFileByLines(getPath()+"\\"+fileName)); } return true; } public static File file_Upload(String contextPath, File fileupload, String origFilename) { String path = ServletActionContext.getServletContext().getRealPath(contextPath); File file = new File(path); // ?,? if (!file.exists()) { file.mkdir(); } try { if (fileupload != null) { // String fileName = java.util.UUID.randomUUID().toString(); // // +UUID????? java.text.DateFormat formatStr = new java.text.SimpleDateFormat("yyMMddhhmmss"); String fileName = formatStr.format(new Date()); fileName = fileName + origFilename; File saveFile = new File(path, fileName); // upload.renameTo(saveFile); if (saveFile.exists()) { saveFile.setWritable(true, false); saveFile.delete(); } FileUtils.moveFile(fileupload, saveFile); return saveFile; } } catch (Exception e) { e.printStackTrace(); return null; } return null; } public String getFileName() { return fileName; } public void setFileName(String fileName) { this.fileName = fileName; } // since we are using <s:file name="upload" ... /> the content type will be // obtained through getter/setter of <file-tag-name>ContentType // since we are using <s:file name="upload" ... /> the File itself will be // obtained through getter/setter of <file-tag-name> public File getUpload() { return upload; } public void setUpload(File upload) { this.upload = upload; } public String getSavepath() { return savepath; } public void setSavepath(String savepath) { this.savepath = savepath; } public String getPath() { String filePath = ""; String absolutePath = ServletActionContext.getServletContext().getRealPath(""); // filePath = absolutePath; return filePath; } }