Util.java

/*
 * Copyright (c) 2015 "JackWhite20"
 *
 * This file is part of Comix.
 *
 * Comix 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 de.jackwhite20.comix.util;

import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.text.DecimalFormat;

/**
 * Created by JackWhite20 on 13.07.2015.
 */
public class Util {

    public static String formatSocketAddress(SocketAddress address) {
        InetSocketAddress inetSocketAddress = (InetSocketAddress)address;
        return inetSocketAddress.getAddress().getHostAddress() + ":" + inetSocketAddress.getPort();
    }

    public static String convertBytes(long size) {
        if (size <= 0)
            return "0";

        final String[] units = new String[]{"B", "kB", "MB", "GB", "TB"};
        int digitGroups = (int) (Math.log10(size) / Math.log10(1024));

        return new DecimalFormat("#,##0.#").format(size / Math.pow(1024, digitGroups)) + " " + units[digitGroups];
    }

}