com.feilong.lib.xstream.core.util.Base64JavaUtilCodec Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of feilong Show documentation

feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

There is a newer version: 4.0.8

Show newest version

/*
 * Copyright (C) 2017, 2018 XStream Committers.
 * All rights reserved.
 *
 * The software in this package is published under the terms of the BSD
 * style license a copy of which has been included with this distribution in
 * the LICENSE.txt file.
 *
 * Created on 12. August 2017 by Joerg Schaible
 */
package com.feilong.lib.xstream.core.util;

import java.util.Base64;

import com.feilong.lib.xstream.core.StringCodec;

/**
 * Base64 codec implementation based on java.util.Base64.
 *
 * @author Jörg Schaible
 * @since 1.4.11
 */
public class Base64JavaUtilCodec implements StringCodec{

    final private Base64.Decoder decoder;

    final private Base64.Encoder encoder;

    /**
     * Constructs a Base64JavaUtilCodec.
     * 
     * The implementation will use a basic encoder and a MIME decoder by default.
     * 
     *
     * @since 1.4.11
     */
    public Base64JavaUtilCodec(){
        this(Base64.getEncoder(), Base64.getMimeDecoder());
    }

    /**
     * Constructs a Base64JavaUtilCodec with provided encoder and decoder.
     *
     * @param encoder
     *            the encoder instance
     * @param decoder
     *            the decoder instance
     * @since 1.4.11
     */
    public Base64JavaUtilCodec(final Base64.Encoder encoder, final Base64.Decoder decoder){
        this.encoder = encoder;
        this.decoder = decoder;
    }

    @Override
    public byte[] decode(final String base64){
        return decoder.decode(base64);
    }

    @Override
    public String encode(final byte[] data){
        return encoder.encodeToString(data);
    }
}