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Trail: Deployment
Lesson: Java Web Start
Java Web Start
Running Java Web Start Applications
Deploying Java Web Start Applications
Developing Java Web Start Applications
The JNLP API
Java Web Start and Security
Common Java Web Start Problems
Questions and Exercises
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Questions and Exercises: Java Web Start

### Questions

> 1. In a link that is to run a Java Web Start application, which file is specified as the `a` tag's `href` attribute?

> 2. Which MIME type must a Web server recognize in order for it to host Java Web Start applications?

> 3. In an application's `JNLP` file, which two elements must be specified within the `resources` element?

> 4. Which interface provides the ability to control how the Java Web Start application's resources are cached?

>    1. `BasicService`
>    2. `DownloadService`
>    3. `PersistenceService`
>    4. `ExtendedService`

> 5. True or False: Java Web Start applications run in a secure sandbox by default.

> 6. True or False: If a Java Web Start application is running in a secure sandbox, JAR files for the application can reside on different servers.

> 7. For a Java Web Start application to support operations outside of the secure sandbox, what must you do with its JAR files?

### Exercises

> 1. Write the XML code you would add to a `JNLP` file in order to request that the application have complete access to the client system.

> 2. For a Java Web Start application, you have two icons, `one.gif` and `two.gif`, in the `images` directory in a JAR file. Write the application code you would use to access these images.
> Check your answers.

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