Java学习笔记-封装Java Util包Base64方法

懒人菜鸟入门Java系列-习惯性封装常用方法，方便开发过程中调用

  注释： Java版本-1.8

* @Author wuwenchao
 * @Version 1.0.0
 * @Date 2022/4/29 10:07
 */

import java.io.UnsupportedEncodingException;
import java.util.Base64;


public class JavaBase64Utils {

    public static final String encodingUTF_8 = "UTF-8";
    public static Base64.Encoder encoder;
    public static Base64.Decoder decoder;

    static {
        decoder = Base64.getDecoder();
        encoder = Base64.getEncoder();
    }

    
    public static byte[] encodeBase64(byte[] bytes) {
        return encoder.encode(bytes);
    }
    
    public static String encodeBase64(String source) {
        byte[] bytes = encodeBase64(source.getBytes());
        try {
            return new String(bytes, encodingUTF_8);
        } catch (UnsupportedEncodingException ex) {
            ex.printStackTrace();
        }
        return  null;
    }
    
    public static String encodeBase64String(byte[] bytes) {
        return encoder.encodeToString(bytes);
    }
    
    public static byte[] encodeBase64Byte(String source) {
        byte[] bytes = encodeBase64(source.getBytes());
        return  bytes;
    }
    
    public static byte[] decodeBase64(byte[] bytes) {
        return decoder.decode(bytes);
    }
    
    public static byte[] decodeBase64Byte(String string) {
        return decoder.decode(string.getBytes());
    }
    
    public static String decodeBase64String(byte[] bytes) {
        try {
            return new String(decoder.decode(bytes),encodingUTF_8);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return null;
    }
    
    public static String decodeBase64(String string) {
        byte[] decode = decodeBase64(string.getBytes());
        try {
            return new String(decode, encodingUTF_8);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return null;
    }
}