Java Class Cast() Method21 Mar 2025 | 1 min read The cast() method of java Class class casts an object to the class or interface represented by this Class object. SyntaxParameterobj - the object to be cast Returnsthe object after casting, or null if obj is null ThrowsClassCastException Example 1Output: class ClassasCastExample2 class Base class Derived class Base Example 2Output: class ClassasCastExample2 Class Derived Display() function class Base class Derived class Base Next TopicJava Class |
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 the assertion status that would be assigned to this (current class object) class, if it is to be initialized at the time method is invoked. If the assertion status is already set, the...
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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 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 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...
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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 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 the class loader for the class which called this method. If this class is loaded by the bootstrap class loader, then it will return null. Syntax public ClassLoader Parameter No parameter is passed. Returns Return the class loader. Throws SecurityException Example 1 //import...
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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...
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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...
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