Click here to watch in Youtube :
https://www.youtube.com/watch?v=PelO3HV_6Xw&list=UUhwKlOVR041tngjerWxVccw
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Java Tutorial: Annotations in java | Java annotations [Built-In Annotations in Java - @target] |
Java Tutorial: Annotations in java | Java annotations [Built-In Annotations in Java - @target] |
Java Tutorial: Annotations in java | Java annotations [Built-In Annotations in Java - @target] |
import java.lang.annotation.ElementType; import java.lang.annotation.Target; @Target({ElementType.TYPE, ElementType.FIELD, ElementType.METHOD}) @interface MyAnnotation { int getValue() default 2; String getMessage() default "hello"; double getDoubleValue() default 5.5; } @MyAnnotation public class HelloWorld { @MyAnnotation private int value; @MyAnnotation public void displayHelloWorld() { System.out.println("Hello World"); } }Message.java
import java.lang.annotation.ElementType; import java.lang.annotation.Target; @Target(ElementType.METHOD) @interface MyMultiValueAnnotation { int getValue() default 2; String getMessage() default "hello"; double getDoubleValue() default 5.5; } public class Message { @MyMultiValueAnnotation public void displayHi() { System.out.println("Hi"); } }Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/AnnotationDemo_Target_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/AnnotationDemo_Target_App/AnnotationDemo
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/47d09ebb24294f7b507419345f38ec4cde27d544/BasicJava/AnnotationDemo_Target_App/AnnotationDemo/?at=master
See also:
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