AES.Controllers.FileController.java Source code

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Here is the source code for AES.Controllers.FileController.java

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/*
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package AES.Controllers;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/**
 *
 * @author asi
 */
@RestController
@RequestMapping(value = "/file", method = RequestMethod.POST)
public class FileController {

    @RequestMapping(value = "/upload", method = RequestMethod.GET)
    public void upload(HttpServletResponse response, HttpServletRequest request,
            @RequestParam Map<String, String> requestParams) throws IOException {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();

        out.println("Hello<br/>");

        boolean isMultipartContent = ServletFileUpload.isMultipartContent(request);
        if (!isMultipartContent) {
            out.println("You are not trying to upload<br/>");
            return;
        }
        out.println("You are trying to upload<br/>");

        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        try {
            List<FileItem> fields = upload.parseRequest(request);
            out.println("Number of fields: " + fields.size() + "<br/><br/>");
            Iterator<FileItem> it = fields.iterator();
            if (!it.hasNext()) {
                out.println("No fields found");
                return;
            }
            out.println("<table border=\"1\">");
            while (it.hasNext()) {
                out.println("<tr>");
                FileItem fileItem = it.next();
                boolean isFormField = fileItem.isFormField();
                if (isFormField) {
                    out.println("<td>regular form field</td><td>FIELD NAME: " + fileItem.getFieldName()
                            + "<br/>STRING: " + fileItem.getString());
                    out.println("</td>");
                } else {
                    out.println("<td>file form field</td><td>FIELD NAME: " + fileItem.getFieldName()
                            + "<br/>STRING: " + fileItem.getString() + "<br/>NAME: " + fileItem.getName()
                            + "<br/>CONTENT TYPE: " + fileItem.getContentType() + "<br/>SIZE (BYTES): "
                            + fileItem.getSize() + "<br/>TO STRING: " + fileItem.toString());
                    out.println("</td>");
                    String path = request.getSession().getServletContext().getRealPath("") + "\\uploads\\";
                    //System.out.println(request.getSession().getServletContext().getRealPath(""));
                    File f = new File(path + fileItem.getName());
                    if (!f.exists())
                        f.createNewFile();
                    fileItem.write(f);
                }
                out.println("</tr>");
            }
            out.println("</table>");
        } catch (FileUploadException e) {
            e.printStackTrace();
        } catch (Exception ex) {
            Logger.getLogger(FileController.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

}