??????? ? Java SE 6

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??????? ? Java SE 6

• Java SE 6 Scripting Support

Mihail Stoynovmihail.stoynov.com
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Wheres the problem?

• Java provides rich resources for both desktop and
  web application development
• Using them from outside is impractical
• No standard has defined how developers can use
  Java class files from other programming languages

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Reasons to Use a Scripting Language

• Dynamically typed (auto type conversions)
• Perform the script compilation and execution
  within the same process
• Some do a specific job very well
• perl for text processing
• Users can insert functionality in a language they
  know

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With the scripting platform you can do the
following

• Access and control Java technology-based objects
  from a scripting environment
• Create web content with scripting languages
• Embed scripting environments within Java
  technology-based applications

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Javax.scripting

• Open source project
• scripting.dev.java.net (glassfish)
• Rhino embedded (mozilla)
• Implementations napishi koi sa
• Daj primer s pone oshte edin ezik

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Demo

• Embed scripting environments within Java
  technology-based applications

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Java-to-JavaScript

• In an applet, communicate with the browsers
  JavaScript engine
• Use netscape.javascript.JSObject
• Scriplet (not the JSP term)
• Go even further with scripting write an applet
  in JavaScript
• Allow the JavaScript to communicate with the
  browser

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Demo

• Scriptlets
• (Applets written in JavaScript)

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Questions?

• Java SE 6 Scripting Support

Mihail Stoynovmihail.stoynov.com