Android软件加安全码

package decode;  

import java.util.base64;  

import java.io.inputstream;  

import java.io.bytearrayinputstream;  

import java.io.objectinputstream;  

import java.io.optionaldataexception;  

import java.io.streamcorruptedexception;  

import java.util.arrays;  

public class decodeobject{  

    public static void main(string args[]) throws exception{  

        int skip=0;  

        int remainder = 0;  

        string b64 = args[0];  

        byte[] bytes = base64.getdecoder().decode(b64);  

        bytearrayinputstream bis = new bytearrayinputstream(bytes);  

        int origsize = bis.available();  

        system.out.println("data length: "+origsize);  

        object o = null;  

        while(o == null){  

            try{  

                bis.reset();  

                bis.skip(skip);  

                objectinputstream ois = new objectinputstream(bis);  

                o = ois.readobject();  

                system.out.println("object found...");  

                system.out.println(o.getclass().getname());  

                system.out.println("bytes skipped: "+skip);  

                system.out.println("bytes left: "+bis.available());  

                skip = origsize - bis.available();  

            }  

            catch (streamcorruptedexception ode){  

                skip = skip+1;  

                bis.skip(1);  

            catch (optionaldataexception ode){  

            catch (classnotfoundexception cnf)  

            {  

                system.out.println("object found..."+cnf.getmessage());  

        }  

    }  

}  

转载：http://blog.csdn.net/chaoyu168/article/details/49868247