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Java / Annotations

How do I create a custom Java Annotation?

Java Annotation definition resembles an interface definition where the keyword interface is preceded by @. @ represents Annotation type (AT).

The Java Annotation body contains annotation type element declarations that look like method and also can define an optional default value.

package net.javapedia.annotations;

public @interface CustomAnnotation {

	int value();

}

package net.javapedia.annotations;

@CustomAnnotation
public class AnnotatedClass {

}

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