Java Class getComponentType() Method21 Mar 2025 | 1 min read The getComponentType() method of java Class returns the class representing the component type of an array. Otherwise this method return null. SyntaxParameterNA ReturnsClass representing the component type. ThrowsThis does not throw an exception. Example 1Output: The componentType = java.lang.String Example 2Output: int class java.lang.String class java.lang.Void null Next TopicJava Class |
Java Class Method The method of java Class class returns an array containing the method objects which represent all the public methods of the class or interface represented by a Class object, including those declared by the class or interface and inherited from superclasses...
2 min read
Java Class Method The method of java Class returns an array containing field objects representing all the accessible public fields of the class or interface represented by this Class object otherwise if no field is present then it returns an array of length 0. Syntax public...
2 min read
Java Class Method The method of java Class class returns an array of constructor objects representing all the constructors defined in this class object. If no constructor is declared, then it returns an array of length 0. Syntax public Constructor<?>[] ]throws SecurityException Parameter NA Returns An array of constructor object. Throws SecurityException Example...
2 min read
Java Class Method The method of java Class class returns an array of method objects representing all the methods defined in this class object. If no method is declared, then it returns an array of length 0. Syntax public Method[] throws SecurityException Parameter NA Returns An array of method...
2 min read
Java Class Method The method of java Class casts this Class object to represent a subclass of the class represented by the specified class object. It throws a ClassCastException if the cast is not valid otherwise it returns a reference to this(current) class object. Syntax public...
2 min read
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 { ...
1 min read
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...
1 min read
Java Class Method The cast() method of java Class class casts an object to the class or interface represented by this Class object. Syntax public T cast(Object obj) Parameter obj - the object to be cast Returns the object after casting, or null if obj is null Throws ClassCastException Example 1 class Base { ...
2 min read
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...
1 min read
Java Class Method The 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. Syntax public <A extends Annotation> A[] getDeclaredAnnotationsByType(Class<A> annotationClass) Parameter annotationClass - the Class object corresponding to the annotation...
2 min read
We request you to subscribe our newsletter for upcoming updates.
We provides tutorials and interview questions of all technology like java tutorial, android, java frameworks
G-13, 2nd Floor, Sec-3, Noida, UP, 201301, India
Python
Java
JavaScript
SQL
C
C++
HTML
CSS
React
Node.js
Spring Boot
C#
PHP
MySQL
MongoDB
AI
ML
DSA
DBMS
OS
Aptitude
Reasoning