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In the GoF Adapter pattern structure, what role represents the existing class with an incompatible interface that needs adapting?
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In the Decorator pattern, what is the responsibility of the abstract Decorator class?
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Consider the code: new BufferedReader(new FileReader("file.txt")). What role does BufferedReader play in this construct?
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Which method from java.util.Arrays acts as an Adapter between an array and the List collection interface?
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Why is the Decorator pattern often favored over deep class inheritance hierarchies?
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Can multiple instances of the same ConcreteDecorator be chained together in Java?
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What happens to the interface of the wrapped object in the Decorator pattern from the client's perspective?
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Which class in the standard java.io package serves as a classic example of the Adapter pattern by bridging byte streams to character streams?
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In Java GUI programming, what does a class like java.awt.event.WindowAdapter primarily provide?
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In Java, why is the Object Adapter pattern generally preferred over the Class Adapter pattern?
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