English 中文(简体)
Java,装载jar
原标题:Java, load jar bytes and use it
  • 时间:2011-11-02 22:58:40
  •  标签:
  • java
  • jar

是否有办法装载加密档案(即杰尔档案),加以加密(以便获取真正的星体阵列),并在没有在档案系统和发射档案系统上建立档案库的情况下加以使用?

byte[] jarBytes=Decrypter.decrypt("my\encrypted\jar\file");
//use jarBytes to execute an application without create a real File with this bytes...
问题回答

与此类似:

       Cipher c = Cipher.getInstance(ALGORITHM);
       c.init(Cipher.DECRYPT_MODE, key);
       byte[] decValue = c.doFinal(data);




相关问题
Spring Properties File

Hi have this j2ee web application developed using spring framework. I have a problem with rendering mnessages in nihongo characters from the properties file. I tried converting the file to ascii using ...

Logging a global ID in multiple components

I have a system which contains multiple applications connected together using JMS and Spring Integration. Messages get sent along a chain of applications. [App A] -> [App B] -> [App C] We set a ...

Java Library Size

If I m given two Java Libraries in Jar format, 1 having no bells and whistles, and the other having lots of them that will mostly go unused.... my question is: How will the larger, mostly unused ...

How to get the Array Class for a given Class in Java?

I have a Class variable that holds a certain type and I need to get a variable that holds the corresponding array class. The best I could come up with is this: Class arrayOfFooClass = java.lang....

SQLite , Derby vs file system

I m working on a Java desktop application that reads and writes from/to different files. I think a better solution would be to replace the file system by a SQLite database. How hard is it to migrate ...

热门标签