Java Class getDeclaredAnnotationsByType() Method21 Mar 2025 | 1 min read The getDeclaredAnnotationsByType() method of java Class class returns this element's annotation for the specified type if such an annotation is directly present, otherwise null. It ignores inherited annotations. SyntaxParameterannotationClass - the Class object corresponding to the annotation type ReturnsAnnotations ThrowsNullPointerException Example 1Output: [@java.lang.Deprecated()] [@ClassgetDeclaredAnnotationbytypeExample1$Annotation1()] Example 2Output: [@java.lang.Deprecated()] [@ClassgetDeclaredAnnotationbytypeExample2$Annotation1()] ClassgetDeclaredAnnotationbytypeExample2.subClass1 Next TopicJava Class |
Java Class Method The method of java Class class returns a field object which represents the public member field of the class or interface represented by this Class object. A string specifying the simple name of the desired field is passed as the parameter. Syntax public...
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Java Class Method The method of java Class class returns an AnnotatedType object that shows the use of a type to specify the superclass of the entity represented by this(calling class object) Class object. Syntax public AnnotatedType Parameter No parameter is passed. Returns An object representing the superclass Throws Does not...
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Java Class Method The method of java Class class returns the canonical name of the class as defined by the Java Language Specification. Otherwise, it returns Null. Syntax public String Parameter No parameter is passed. Returns The canonical name of the underlying class if it exists, otherwise Null. Throws Does not...
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Java Class Method The method of java Class class returns a method object representing the specified method declared inside the class or the interface of this class. Syntax public Method getDeclaredMethod(String name, Class<?>... parameterTypes) throws NoSuchMethodException, SecurityException Parameter name - the name of the method parameterTypes -...
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Java Class Method The method of java Class class is used to get the signers of this class. Syntax public Object[] Parameter NA Returns The signers. Throws SecurityException. Example 1 //import statements. import java.lang.*; public class ClassgetSignersExample1 { public static void main(String[] args) { try { ...
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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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Java Class Method The method of java Class class returns a Constructor object that reflects the public constructor of the class. Syntax public Constructor<T> getConstructor(Class<?>... parameterTypes) throws NoSuchMethodException, SecurityException Parameter parameterTypes - the parameter array. Returns Constructor object. Throws NoSuchMethodException , SecurityException Example 1 //import statements import java.lang.reflect.*; public class ClassgetConstructorExample1 { public...
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Java Class Method The method of java Class class returns true if this Class object represents an annotation type. Here, we must notice that if this method returns true, isInterface() would also return true, as all annotation types are also interfaces. Syntax public boolean Parameter NA Returns true, if...
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Java Class Method The method of java Class class returns annotations that are present on this element. If there are no annotations present on this element, then it returns an array of length 0. The caller of this method can modify the returned array. Syntax public...
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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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