package com.example.common.action;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import com.opensymphony.xwork2.ActionSupport;

public class DownloadAction extends ActionSupport{

    private InputStream fileInputStream;

    public InputStream getFileInputStream() {
        return fileInputStream;
    }

    public String execute() throws Exception {
        fileInputStream = new FileInputStream(new File("C:\\downloadfile.txt"));
        return SUCCESS;
    }
}

<%@ taglib prefix="s" uri="/struts-tags" %>



Struts 2 download file example



Download file - fileABC.txt

   
    pages/downloadPage.jsp
   

   
    
      application/octet-stream
      fileInputStream
      attachment;filename="fileABC.txt"
      1024