Core Java
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Get script engine’s details
In this example we shall show you how to get the ScriptEngine‘s details. The ScriptEngine interface provides methods for basic…
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Evaluate a simple script
This is an example of how to evaluate a simple script in Java. We are using the ScriptEngine interface, that provides…
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Modify Java object in script
With this example we are going to demonstrate how to modify a Java object in script. In short, to modify…
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Import package in script
In this example we shall show you how to import a package in script. We are using the ScriptEngine interface, that…
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Evaluate a script file
With this example we are going to demonstrate how to evaluate a simple script file in Java. We are using…
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Invoke specific script function
This is an example of how to invoke a specific script function. We are using the ScriptEngine interface that provides methods…
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Access Java Object from a script
In this example we shall show you how to access a Java Object from a script. We are using the…
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Java EE 6 Decorators advanced usage
The example we’ll use is a Social media feed processor. So I have created an interface:  public interface SocialFeedProcessor…
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Decorating classes at injection time with Java EE 6
Let’s say you have a ticket service that lets you order tickets for a certain event. The TicketService handles the…
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Implement a shopping cart using the Strategy Pattern
First a definition: in the simplest terms, you can define the Strategy Pattern as telling an object to do a…
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