Java Class getDeclaredAnnotations() Method21 Mar 2025 | 3 min read The getDeclaredAnnotations() method of java Class class returns annotations that are directly present on this element and ignore inherited annotations. If no annotation is set, then it returns 0. SyntaxParameterNA ReturnsAll the annotations present on this element. ThrowsNA Example 1Output: key: getFieldvalue value: getting field attribute Example 2Output: @Demointerface(str=Demo Annotation, val=100) Java Class getDeclaredAnnotations() MethodThe getDeclaredClasses() method of java Class class returns an array of the class object representing all the classes and interface declared in this class object. If no annotations are declared, then it returns an array of length 0. SyntaxParameterNA ReturnsAn array of class object. ThrowsNo exception is thrown. Example 1Output: Class 1 = ClassgetDeclaredclassesExample1$InPrvtClass Class 2 = ClassgetDeclaredclassesExample1$InClass2 Class 3 = ClassgetDeclaredclassesExample1$InClass1 Example 2Output: Class 1 = AnotherClass$InnerPrivateClass Class 2 = AnotherClass$InrClass2 Class 3 = AnotherClass$InrClass1 Next TopicJava Class |
Java Class Method The method of Java Class class returns the Class object associated with the class or interface with the given name in the parameter as String. Syntax This method is overloaded in the following ways. public static Class<?> forName(Module module, String name) public static Class<?>...
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class class instances represent the classes and interfaces in a running java application. Every Array belongs to a class is a Class object and it is shared by all arrays (with same element type and number of dimensions). Methods Method Description asSubclass(Class<U> clazz) It casts this Class object to represent a...
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Java Class Method The method of java Class class is used to get the fully qualified name of the package. If no package name is specified, then it returns an empty string. Syntax public String Parameter No parameter is passed. Returns Return package name as a string. Throws NA Example 1 //import statements import...
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Java Class Method The method of java Class class returns this element's annotation for the specified type if any annotation is directly present otherwise null. Syntax public <A extends Annotation> A getDeclaredAnnotation(Class<A> annotationClass) Parameter annotationClass - the Class object corresponding to the annotation type Returns annotation for the specified annotation...
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Java Class Method The method of java Class class returns true if the underlying class is an anonymous class. Syntax public boolean Parameter NA Returns true if this class Is an anonymous class. Throws NA Example 1 //import statements import java.lang.*; public class ClassisAnonymousClassExample1 { public static void main(String[] args) { ...
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Java Class Method The method of java Class class returns the simple name of the underlying class as given in the source code. In the case of an anonymous class, it returns an empty string. Syntax public String Parameter NA Returns The simple name of the underlying class. Throws NA Example 1 //import...
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Java Class Method The method of java Class class returns true if this class is a synthetic class; returns false otherwise. Syntax public boolean Parameter No parameter is passed. Returns true if and only if this class is a synthetic class as defined by the Java Language Specification. Throws NA Example 1 import...
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Java Class Method The getGenericSuperClass() method of java Class class returns a method object representing the specified public member method of the class or interface represented by this Class object. The name parameter is passed as a string. Syntax public Method getMethod(String name, Class<?>... parameterTypes) throws NoSuchMethodException,...
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Java Class Method The method of java Class class returns true if an annotation for the specified type is present on this element, false otherwise. Syntax public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) Parameter annotationClass - the Class object corresponding to the annotation type Returns true if an annotation for the...
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Java Class Method The method of java Class class returns an array of the objects of the type AnnotatedType that represents the use of types to specify superinterfaces of the entity represented by this(Current class object) Class object. Syntax public AnnotatedType[] Parameter No parameter is passed. Returns An array...
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