Class getAnnotatedInterfaces() method in Java with Examples
The getAnnotatedInterfaces() method of java.lang.Class class is used to get the superinterface type annotations present in this class. The method returns an array of annotations present.
Syntax:
public Annotation[] getAnnotatedInterfaces()
Parameter: This method does not accepts any parameter.
Return Value: This method returns an array of superinterface type annotations present.
Below programs demonstrate the getAnnotatedInterfaces() method.
Example 1:
Java
import java.io.*;
import java.util.*;
import java.lang.annotation.*;
@Retention (RetentionPolicy.RUNTIME)
public @interface CustomInterface {
}
@CustomInterface
interface CustomInterfaceImp {}
class Test implements CustomInterfaceImp{
public Object obj;
public static void main(String[] args)
throws ClassNotFoundException
{
Class myClass = Test. class ;
System.out.println(
"Class represented by myClass: "
+ myClass.toString());
System.out.println(
"AnnotatedInterfaces of myClass: "
+ Arrays.toString(myClass
.getAnnotatedInterfaces()));
}
}
|
Output:
Class represented by myClass: class Test
AnnotatedInterfaces of myClass: [sun.reflect.annotation.AnnotatedTypeFactory$AnnotatedTypeBaseImpl@4aa298b7]
Example 2:
Java
import java.io.*;
import java.util.*;
import java.lang.annotation.*;
class Test{
public Object obj;
public static void main(String[] args)
throws ClassNotFoundException
{
Class myClass = Test. class ;
System.out.println(
"Class represented by myClass: "
+ myClass.toString());
System.out.println(
"AnnotatedInterfaces of myClass: "
+ Arrays.toString(myClass
.getAnnotatedInterfaces()));
}
}
|
Output:
Class represented by myClass: class Test
AnnotatedInterfaces of myClass: []
Reference: https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html#getAnnotatedInterfaces–
Last Updated :
28 Jan, 2022
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