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Trail: Security in JDK 1.2
Lesson: Implementing Your Own Permission

Putting It All Together

Here, we simulate being, in turn, the HighScore developer (Chris), the TerrysGame developer (Terry), and a user (Kim) running the game.

You can execute all the specified steps, and then (as Kim's last step) run TerrysGame.

The steps are presented without explanation. For further information about the steps that need to be taken by both code signers (such as Chris and Terry) and receivers of such code (such as Kim), see the Signing Code and Granting It Permissions(in the Java Security 1.2 trail) lesson.

Here are the steps:


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