FileSpaceFunctions.java

/*
 * Copyright (C) 2011 Interactive Media Management
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
package dk.i2m.converge.jsf.functions;

import org.apache.commons.io.FileUtils;

/**
 * JSF EL functions for displaying user-friendly file space.
 *
 * @author Allan Lykke Christensen
 */
public final class FileSpaceFunctions {

    /**
     * Converts bytes to a display-friendly string.
     * 
     * @param bytes
     *          Bytes to convert
     * @return Display-friendly version of the bytes
     */
    public static String displaySize(Long bytes) {
        return FileUtils.byteCountToDisplaySize(bytes);
    }
}