fr.paris.lutece.portal.service.fileupload.FileUploadService.java Source code

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Here is the source code for fr.paris.lutece.portal.service.fileupload.FileUploadService.java

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/*
 * Copyright (c) 2002-2013, Mairie de Paris
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice
 *     and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice
 *     and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * License 1.0
 */
package fr.paris.lutece.portal.service.fileupload;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.io.FilenameUtils;

/**
 * This service provides utils to extract parameters from multipart request
 * using Jakarta Commons FileUpload.
 */
public final class FileUploadService {
    /** Creates a new instance of FileUploadService */
    private FileUploadService() {
    }

    /**
     * Return the file name, without its whole path, from the file item.
     * This should be used has FileItem.getName can return the whole path.
     * @param fileItem the fileItem to process
     * @return the name of the file associated
     */
    public static String getFileNameOnly(FileItem fileItem) {
        String strFileName;

        if (fileItem != null) {
            strFileName = fileItem.getName();

            if (strFileName != null) {
                strFileName = FilenameUtils.getName(strFileName);
            }
        } else {
            strFileName = null;
        }

        return strFileName;
    }
}