Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.utils;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

/**

 * Utility class that contains some useful function related

 * to file management

 *

 * @author wolf

 */

public class FileUtils {

    private FileUtils() {

    }

    public static String getFileExtension(File f) {

        String fileName = f.getName();

        int extensionStart = fileName.lastIndexOf('.');

        String extension = "";

        if (extensionStart >= 0) {

            extension = fileName.substring(extensionStart + 1);

        }

        return extension;

    }

    public static String getFileWithoutExtension(File f){

            String fileName = f.getAbsolutePath();

            int extensionStart = fileName.lastIndexOf('.');

            if(extensionStart != -1)

                    return fileName.substring(0, extensionStart);

            else

                    return fileName;

    }

    public static void copy(File src, File dst) throws IOException {

        InputStream in = new FileInputStream(src);

        OutputStream out = new FileOutputStream(dst);

        // Transfer bytes from in to out

        byte[] buf = new byte[10240];

        int len;

        while ((len = in.read(buf)) > 0) {

            out.write(buf, 0, len);

        }

        in.close();

        out.close();

    }

}