An annotation type declaration and include defaults. : Annotation « Language Basics « Java

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Java » Language Basics » AnnotationScreenshots 
An annotation type declaration and include defaults.
An annotation type declaration and include defaults.


import java.lang.annotation.*; 
import java.lang.reflect.*; 
 

@Retention(RetentionPolicy.RUNTIME)  
@interface MyAnno 
  String str() default "Testing"
  int val() default 9000

 
public class Meta3 
 
  // Annotate a method using the default values. 
  @MyAnno() 
  public static void myMeth() { 
    Meta3 ob = new Meta3()
 
    // Obtain the annotation for this method 
    // and display the values of the members. 
    try 
      Class c = ob.getClass()
 
      Method m = c.getMethod("myMeth")
 
      MyAnno anno = m.getAnnotation(MyAnno.class)
  
      System.out.println(anno.str() " " + anno.val())
    catch (NoSuchMethodException exc) { 
       System.out.println("Method Not Found.")
    
  
 
  public static void main(String args[]) { 
    myMeth()
  
}


           
       
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