Java Class.getAnnotation(Class <A> annotationClass)

Syntax

Class.getAnnotation(Class <A> annotationClass) has the following syntax.

public <A extends Annotation> A getAnnotation(Class <A> annotationClass)

Example

In the following code shows how to use Class.getAnnotation(Class <A> annotationClass) method.


public class Main{
  public static void main(String[] unused) {
    try {/*w w  w . j a v a  2 s .c o m*/
      String n = "java.lang.Deprecated";
      Class c = Class.forName(n);
      Class d = Class.forName("java.util.Date");
      System.out.println(d.getAnnotation(c));

    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }

}

The code above generates the following result.





















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Boolean
Byte
Character
Class
Double
Enum
Float
Integer
Long
Math
Number
Object
Package
Process
ProcessBuilder
Runnable
Runtime
SecurityManager
Short
StackTraceElement
StrictMath
String
StringBuffer
StringBuilder
System
Thread
ThreadGroup
ThreadLocal
Throwable