package com.app.mvc.util; import org.apache.commons.codec.binary.Base64; /** * 统一项目中base64算法的使用。可避免项目中引用不同三方库去实现相同代码 * Created by jimin on 16/2/10 */ public class Base64Util { /** * encode for * byte - > byte using base64 * * @param binaryData * @return */ public static byte[] encodeByte(final byte[] binaryData) { return Base64.encodeBase64(binaryData, false); } /** * encode for * byte - > string using base64 * * @param binaryData * @return */ public static String encode(final byte[] binaryData) { return Base64.encodeBase64String(binaryData); } /** * decode for * string -> byte using base64 * * @param base64String * @return */ public static byte[] decode(final String base64String) { return new Base64().decode(base64String); } /** * decode for * byte -> byte using base64 * * @param base64Data * @return */ public static byte[] decode(final byte[] base64Data) { return new Base64().decode(base64Data); } public static String decodeStr(final String base64String) { return new String(decode(base64String)); } }