id.go.customs.training.gudang.web.BarangUploadServlet.java Source code

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Here is the source code for id.go.customs.training.gudang.web.BarangUploadServlet.java

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/*
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package id.go.customs.training.gudang.web;

import id.go.customs.training.gudang.aplikasi.gudang.importer.BarangImporter;
import id.go.customs.training.gudang.aplikasi.gudang.importer.HasilImportBarang;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
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.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author endy
 */
public class BarangUploadServlet extends HttpServlet {

    private final String lokasiPenyimpanan = "/upload";

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.getRequestDispatcher("/WEB-INF/templates/jsp/barang/upload.jsp").forward(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Boolean adaFile = ServletFileUpload.isMultipartContent(req);
        if (adaFile) {
            try {
                String lokasiLengkap = req.getServletContext().getRealPath(lokasiPenyimpanan);
                System.out.println("Lokasi hasil upload : " + lokasiLengkap);

                // inisialisasi prosesor upload
                DiskFileItemFactory factory = new DiskFileItemFactory();
                File lokasiSementaraHasilUpload = (File) req.getServletContext()
                        .getAttribute("javax.servlet.context.tempdir");
                factory.setRepository(lokasiSementaraHasilUpload);
                System.out.println("Lokasi upload sementara : " + lokasiSementaraHasilUpload.getAbsolutePath());
                ServletFileUpload prosesorUpload = new ServletFileUpload(factory);

                List<FileItem> hasilUpload = prosesorUpload.parseRequest(req);
                System.out.println("Jumlah file = " + hasilUpload.size());

                for (FileItem fileItem : hasilUpload) {
                    System.out.println("----- Informasi File -----");
                    System.out.println("Tipe File : " + fileItem.getContentType());
                    System.out.println("Nama Field : " + fileItem.getFieldName());
                    System.out.println("Nama File : " + fileItem.getName());
                    System.out.println("Ukuran File : " + fileItem.getSize());

                    String fileTujuan = lokasiLengkap + File.separator + fileItem.getName();
                    File tujuan = new File(fileTujuan);
                    fileItem.write(tujuan);
                    System.out.println("Hasil upload ada di " + fileTujuan);

                    HasilImportBarang hasil = BarangImporter.importCsv(tujuan);
                    req.setAttribute("hasil", hasil);
                }
            } catch (Exception ex) {
                Logger.getLogger(BarangUploadServlet.class.getName()).log(Level.SEVERE, null, ex);
            }

        }

        // selesai upload, tampilkan hasil upload
        req.getRequestDispatcher("/WEB-INF/templates/jsp/barang/import.jsp").forward(req, resp);
    }

}