package com.securitycontrol.common.core.utils.sign;

/**
 * Base64工具类
 *
 * @author czc
 */
public final class Base64
{
    static private final int     BASELENGTH           = 128;
    static private final int     LOOKUPLENGTH         = 64;
    static private final int     TWENTYFOURBITGROUP   = 24;
    static private final int     EIGHTBIT             = 8;
    static private final int     SIXTEENBIT           = 16;
    static private final int     FOURBYTE             = 4;
    static private final int     SIGN                 = -128;
    static private final char    PAD                  = '=';
    static final private byte[] BASE64_ALPHABET = new byte[BASELENGTH];
    static final private char[] LOOK_UP_BASE64_ALPHABET = new char[LOOKUPLENGTH];


}
