fileupload.jsp
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" session="false"%>
<html>
<head>
<s:head />
<title>File Upload Page</title>
</head>
<s:actionerror/>
<body>
<table border="0" align="center" bordercolor="red">
<s:form action="uploadAction" method="POST" enctype="multipart/form-data">
<tr>
<td style="color: red;">
Chose File: <s:file name="uploadFile" size="40" cssStyle="color:green"/>
<s:iterator value="fieldErrors.uploadFile"><s:property/></s:iterator>
</td>
</tr>
<tr>
<td>
<s:submit value="Upload" name="submit" cssStyle="color:green"/>
</td>
</tr>
</s:form>
</table>
</body>
</html>
FileUploadAction.java
package action;
import java.io.File;
import javax.servlet.ServletContext;
import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;
import sqldao.DaoFactory;
import com.opensymphony.xwork2.ActionSupport;
public class FileUploadAction extends ActionSupport{
private static final long serialVersionUID = 1L;
private File uploadFile;
private String uploadFileContentType;
private String uploadFileFileName;
public File getUploadFile() {
return uploadFile;
}
public void setUploadFile(File uploadFile) {
this.uploadFile = uploadFile;
}
public String getUploadFileContentType() {
return uploadFileContentType;
}
public void setUploadFileContentType(String uploadFileContentType) {
this.uploadFileContentType = uploadFileContentType;
}
public String getUploadFileFileName() {
return uploadFileFileName;
}
public void setUploadFileFileName(String uploadFileFileName) {
this.uploadFileFileName = uploadFileFileName;
}
DaoFactory dao = DaoFactory.getDao("sql");
public String execute()
{
try{
if(uploadFileFileName==null){
addFieldError("uploadFile", "file is required");
return INPUT;
}
String name = getUploadFileFileName();
String []fileext = name.split("\\.");
String ext = fileext[1];
if(ext.equals("csv")){
ServletContext context = ServletActionContext.getServletContext();
String filePath = context.getRealPath("csvfile");
String csv_location = filePath+"/";
File fileToCreate = new File(csv_location, uploadFileFileName);
FileUtils.copyFile(uploadFile, fileToCreate);
String filePathname = csv_location+uploadFileFileName;
String filerealpath = filePathname.replace("\\", "/");
dao.insertdata(filerealpath);
}else{
addFieldError("uploadFile", "Upload only csv file");
return INPUT;
}
}catch(Exception e)
{
e.printStackTrace();
addActionError(e.getMessage());
return INPUT;
}
return SUCCESS;
}
public Object getModel(){
return null;
}
}
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" session="false"%>
<html>
<head>
<s:head />
<title>File Upload Page</title>
</head>
<s:actionerror/>
<body>
<table border="0" align="center" bordercolor="red">
<s:form action="uploadAction" method="POST" enctype="multipart/form-data">
<tr>
<td style="color: red;">
Chose File: <s:file name="uploadFile" size="40" cssStyle="color:green"/>
<s:iterator value="fieldErrors.uploadFile"><s:property/></s:iterator>
</td>
</tr>
<tr>
<td>
<s:submit value="Upload" name="submit" cssStyle="color:green"/>
</td>
</tr>
</s:form>
</table>
</body>
</html>
FileUploadAction.java
package action;
import java.io.File;
import javax.servlet.ServletContext;
import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;
import sqldao.DaoFactory;
import com.opensymphony.xwork2.ActionSupport;
public class FileUploadAction extends ActionSupport{
private static final long serialVersionUID = 1L;
private File uploadFile;
private String uploadFileContentType;
private String uploadFileFileName;
public File getUploadFile() {
return uploadFile;
}
public void setUploadFile(File uploadFile) {
this.uploadFile = uploadFile;
}
public String getUploadFileContentType() {
return uploadFileContentType;
}
public void setUploadFileContentType(String uploadFileContentType) {
this.uploadFileContentType = uploadFileContentType;
}
public String getUploadFileFileName() {
return uploadFileFileName;
}
public void setUploadFileFileName(String uploadFileFileName) {
this.uploadFileFileName = uploadFileFileName;
}
DaoFactory dao = DaoFactory.getDao("sql");
public String execute()
{
try{
if(uploadFileFileName==null){
addFieldError("uploadFile", "file is required");
return INPUT;
}
String name = getUploadFileFileName();
String []fileext = name.split("\\.");
String ext = fileext[1];
if(ext.equals("csv")){
ServletContext context = ServletActionContext.getServletContext();
String filePath = context.getRealPath("csvfile");
String csv_location = filePath+"/";
File fileToCreate = new File(csv_location, uploadFileFileName);
FileUtils.copyFile(uploadFile, fileToCreate);
String filePathname = csv_location+uploadFileFileName;
String filerealpath = filePathname.replace("\\", "/");
dao.insertdata(filerealpath);
}else{
addFieldError("uploadFile", "Upload only csv file");
return INPUT;
}
}catch(Exception e)
{
e.printStackTrace();
addActionError(e.getMessage());
return INPUT;
}
return SUCCESS;
}
public Object getModel(){
return null;
}
}
struts.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.multipart.maxSize" value="164703120" />
<constant name="struts.ui.theme" value="simple"/>
<include file="struts-default.xml"/>
<package name="a" extends="struts-default">
<action name="uploadAction" class="action.FileUploadAction">
<interceptor-ref name="exception" />
<interceptor-ref name="alias" />
<interceptor-ref name="servletConfig" />
<interceptor-ref name="prepare" />
<interceptor-ref name="i18n" />
<interceptor-ref name="chain" />
<interceptor-ref name="debugging" />
<interceptor-ref name="profiling" />
<interceptor-ref name="scopedModelDriven" />
<interceptor-ref name="modelDriven" />
<interceptor-ref name="fileUpload">
</interceptor-ref>
<interceptor-ref name="basicStack"/>
<interceptor-ref name="checkbox" />
<interceptor-ref name="staticParams" />
<interceptor-ref name="actionMappingParams"/>
<interceptor-ref name="params">
<param name="excludeParams"> dojo\..*,^struts\..*</param>
</interceptor-ref>
<interceptor-ref name="conversionError" />
<interceptor-ref name="validation">
<param name="excludeMethods"> input,back,cancel,browse</param>
</interceptor-ref>
<interceptor-ref name="workflow">
<param name="excludeMethods"> input,back,cancel,browse</param>
</interceptor-ref>
<result name="success">/success.jsp</result>
<result name="input">/index.jsp</result>
</action>
</package>
</struts>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
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