Groovy example source code file (Main.groovy)

This example Groovy source code file (Main.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

annotation, groovyasttransformationclass, groovyasttransformationclass, main, main, retention, retention, target, target

The Groovy Main.groovy source code

package examples.astbuilder

import org.codehaus.groovy.transform.GroovyASTTransformationClass
import java.lang.annotation.ElementType
import java.lang.annotation.Target
import java.lang.annotation.RetentionPolicy
import java.lang.annotation.Retention

/**
 * Marker interface to mark a method as something that should be invokable
 * as a main() method. An AST transformation will later wire this together. 
 *
 * @author Hamlet D'Arcy
 */

@Retention (RetentionPolicy.SOURCE)
@Target ([ElementType.METHOD])
@GroovyASTTransformationClass (["examples.astbuilder.MainTransformation"])
public @interface Main { 
}