Java Class getDeclaredMethod() Method21 Mar 2025 | 2 min read The getDeclaredMethod() method of java Class class returns a method object representing the specified method declared inside the class or the interface of this class. SyntaxParametername - the name of the method parameterTypes - the parameter array ReturnsMethod object. ThrowsNoSuchMethodException , SecurityException Example 1Output: method 1 = private java.lang.Integer ClassgetDeclaredMethodExample1.showmethod() method 2 = public void ClassgetDeclaredMethodExample1.showIntegermethod(java.lang.Integer) method 3 = public void ClassgetDeclaredMethodExample1.showFloatmethod(float) Example 2Output: private void ClassgetDeclaredMethodExample2$Sample1.Method1() public void ClassgetDeclaredMethodExample2$Sample1.Methodint(int) Next TopicJava Class |
Java Class Method The 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. Syntax public Annotation[] Parameter NA Returns All the annotations present on this element. Throws NA Example 1 //import statements import java.lang.annotation.Retention; ...
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Java Class Method The method of java Class class returns the Type representing the direct superclass of the class, interface, primitive type or void represented by this Class. Syntax public Type getGenericSuperclass() Parameter Does not take the parameter. Returns the direct superclass of the class represented by this object. Throws GenericSignatureFormatError TypeNotPresentException...
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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 a field object representing the specified field declared inside the class or interface of this class. Syntax public Field getDeclaredField(String name) throws NoSuchFieldException, SecurityException Parameter name - the name of the field Returns Field object. Throws NoSuchMethodException , SecurityException Example 1 import java.lang.reflect.*; public class ClassgetDeclaredFieldExample1...
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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 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 which contains the constructor object reflected by the public constructors of this class. If no constructor is defined, it returns an array of length 0. Syntax public Constructor<?>[] throws SecurityException Parameter NA Returns An array of all...
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Java Class Method The method of java Class class gets the annotation by type that is associated with this element. If no annotation is related to this element, it returns an array of length 0. Syntax public <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationClass) Parameter annotationClass - the Class...
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Java Class Method The method of java Class class gets the superclass of this class. If no superclass exists then null is returned. Syntax public Class<? super T> getSuperclass() Parameter NA Returns Immediate superclass of the class Throws NA Example 1 import java.lang.*; public class ClassgetSuperClassExample1 extends Object { public static void main(String...
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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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