Atualizar.java Source code

Introduction

Here is the source code for Atualizar.java

Source

/*
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import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Date;
import java.util.Enumeration;
import java.util.List;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
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.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author Zilderlan
 */
@WebServlet("/atualizar")
public class Atualizar extends HttpServlet {

    private static final long serialVersionUID = -3313174925443786914L;

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        boolean isMultipart = ServletFileUpload.isMultipartContent(req);
        String caminho;
        if (isMultipart) {
            try {
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                List<FileItem> items = (List<FileItem>) upload.parseRequest(req);
                for (FileItem item : items) {
                    if (item.isFormField()) {
                        resp.getWriter()
                                .println("No  campo file" + this.getServletContext().getRealPath("/img"));
                        resp.getWriter().println("Name campo: " + item.getFieldName());
                        resp.getWriter().println("Value campo: " + item.getString());
                        req.setAttribute(item.getFieldName(), item.getString());
                    } else {
                        //caso seja um campo do tipo file

                        resp.getWriter().println("Campo file");
                        resp.getWriter().println("Name:" + item.getFieldName());
                        resp.getWriter().println("nome arquivo :" + item.getName());
                        resp.getWriter().println("Size:" + item.getSize());
                        resp.getWriter().println("ContentType:" + item.getContentType());
                        resp.getWriter().println(
                                "C:\\uploads" + File.separator + new Date().getTime() + "_" + item.getName());
                        if (item.getName() == "" || item.getName() == null) {
                            caminho = this.getServletContext().getRealPath("\\img\\user.jpg");
                        } else {
                            caminho = "img" + File.separator + new Date().getTime() + "_" + item.getName();
                        }

                        resp.getWriter().println("Caminho: " + caminho);
                        req.setAttribute("caminho", caminho);
                        File uploadedFile = new File(
                                "E:\\Documentos\\NetBeansProjects\\SisLivros\\web\\" + caminho);
                        item.write(uploadedFile);
                        req.setAttribute("caminho", caminho);
                        //                                                req.getRequestDispatcher("cadastrouser").forward(req, resp);
                    }
                }
            } catch (Exception e) {
                resp.getWriter().println("ocorreu um problema ao fazer o upload: " + e.getMessage());
            }
        }

    }
}