coder.java

Java开发的权限管理的例子

package org.artemis.manager.common;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
import java.io.*;

public class Coder {
    private static BASE64Encoder encoder = new BASE64Encoder();
    private static BASE64Decoder decoder = new BASE64Decoder();

    public Coder() {
    }

        public static String encode(String s) {
        return encoder.encode(s.getBytes());
    }

    public static String decode(String s) {
        try {
            byte[] temp = decoder.decodeBuffer(s);
            return new String(temp);
        }
        catch (IOException ioe) {
        //handler exception here
        }
        return null;
    }
}