base64util.java

来自「base64 encoding util」· Java 代码 · 共 46 行

import sun.misc.*;
import java.io.*;

public class Base64Util {

    public Base64Util() {}


    public static String encode(byte[] encodeBytes) {

        BASE64Encoder base64Encoder = new BASE64Encoder();
        ByteArrayInputStream bin = new ByteArrayInputStream(encodeBytes);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        byte[] buf = null;

        try{
            base64Encoder.encodeBuffer(bin, bout);
        } catch(Exception e) {
            System.out.println("Exception");
            e.printStackTrace();
        }
        buf = bout.toByteArray();
        return new String(buf).trim();
    }

    public static byte[] decode(String strDecode) {

        BASE64Decoder base64Decoder = new BASE64Decoder();
        ByteArrayInputStream bin = new ByteArrayInputStream(strDecode.getBytes());
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        byte[] buf = null;

        try {
            base64Decoder.decodeBuffer(bin, bout);
        } catch(Exception e) {
            System.out.println("Exception");
            e.printStackTrace();
        }

        buf = bout.toByteArray();

        return buf;

    }
}