util.Upload.java Source code

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Here is the source code for util.Upload.java

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/*
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package util;

import java.io.File;
import java.util.AbstractList;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author marcelosiedler
 */
public class Upload {
    private String folderUpload;
    private List<String> files;
    Map<String, String> form;

    public List<String> getFiles() {
        return files;
    }

    public Map getForm() {
        return form;
    }

    public Upload() {
        this.folderUpload = "upload";
        files = new ArrayList<String>();
    }

    public String getFolderUpload() {
        return folderUpload;
    }

    public void setFolderUpload(String folderUpload) {
        this.folderUpload = folderUpload;
    }

    public boolean formProcess(ServletContext sc, HttpServletRequest request) {
        this.form = new HashMap<String, String>();
        Map<String, String> itemForm;

        File file;
        int maxFileSize = 5000 * 1024;
        int maxMemSize = 5000 * 1024;
        String filePath = sc.getRealPath("//" + this.folderUpload);
        boolean ret;
        String contentType = request.getContentType();
        if ((contentType.indexOf("multipart/form-data") >= 0)) {

            DiskFileItemFactory factory = new DiskFileItemFactory();
            factory.setSizeThreshold(maxMemSize);
            factory.setRepository(new File(System.getProperty("java.io.tmpdir")));
            ServletFileUpload upload = new ServletFileUpload(factory);
            upload.setSizeMax(maxFileSize);
            try {
                List fileItems = upload.parseRequest(request);
                Iterator i = fileItems.iterator();

                while (i.hasNext()) {
                    FileItem fi = (FileItem) i.next();
                    if (!fi.isFormField()) {
                        String fieldName = fi.getFieldName();
                        String fileName = fi.getName();
                        if (!fileName.isEmpty()) {
                            boolean isInMemory = fi.isInMemory();
                            long sizeInBytes = fi.getSize();
                            String name = new Date().getTime() + fileName;

                            file = new File(filePath + "/" + name);
                            fi.write(file);
                            files.add(name);
                        }
                    } else {

                        form.put(fi.getFieldName(), fi.getString());

                    }
                }
                ret = true;

            } catch (Exception ex) {
                System.out.println(ex);
                ret = false;
            }
        } else {
            ret = false;
        }
        return ret;
    }
}