Package pl.zgora.uz.wmie.fe.gui.common.util

Source Code of pl.zgora.uz.wmie.fe.gui.common.util.FormUtil

package pl.zgora.uz.wmie.fe.gui.common.util;

import java.io.File;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

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;

public class FormUtil {

  public Map<String, String> parseMultiPartContent(HttpServletRequest req,
      String FileSaveDir) {
    Map<String, String> fieldsValues = new HashMap<String, String>();
    try {
      boolean isMultipart = ServletFileUpload.isMultipartContent(req);
      FileItemFactory factory = new DiskFileItemFactory();
      ServletFileUpload upload = new ServletFileUpload(factory);
      // FileItemIterator iter1 = upload.getItemIterator(req);
      List items = upload.parseRequest(req);

      /*
       * Formularz wysylany jest jako multipart, wiec nie uzyskamy
       * normalnego dostepu do pol potrzeba jest uzyskiwac je poprzez
       * biblioteke apache-commons. Dla uniwersalnosci formularza, mozna
       * dodac opcje w przypadku gdy jest przesylany formularz "normalny"
       */

      Iterator iter = items.iterator();
      while (iter.hasNext()) {
        FileItem item = (FileItem) iter.next();
        if (item.isFormField()) {
          String name = item.getFieldName();
          String value = item.getString();
          fieldsValues.put(name, value);

        } else {
          // String fieldName = item.getFieldName();
          String fileName = item.getName();
          // String contentType = item.getContentType();
          // boolean isInMemory = item.isInMemory();
          // long sizeInBytes = item.getSize();

          // plik gdzie ma zostac zapisany plik
          File uploadedFile = new File(FileSaveDir + fileName);
          item.write(uploadedFile);
          // byte[] data = item.get();
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
    return fieldsValues;
  }
}
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