Java Class forName() Method21 Mar 2025 | 2 min read The forName() method of Java Class class returns the Class object associated with the class or interface with the given name in the parameter as String. SyntaxThis method is overloaded in the following ways. Parametermodule - A module name - The binary name of the class className - the fully qualified name of the desired class. name - the fully qualified name of the desired class initialize - if true the class will be initialized. loader - class loader from which the class must be loaded Returnsclass object representing the desired class. ThrowsLinkageError ,ExceptionInInitializerError , ClassNotFoundException SecurityException Example 1Output: Name of Class = java.lang.ClassLoader Package Name = package java.lang, Java Platform API Specification, version 1.8 Interface Name = [Ljava.lang.Class;@7852e922 Example 2Output: Name of Class = java.lang.ClassLoader Package Name = package java.lang, Java Platform API Specification, version 1.8 Interface Name = [Ljava.lang.Class;@7852e922 Construcors = [Ljava.lang.reflect.Constructor;@4e25154f Classes = [Ljava.lang.Class;@70dea4e Next TopicJava Class |
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...
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Java Class Method The method of java Class class returns an array of field objects representing all the fields defined in this class object. If no filed is declared, then it returns an array of length 0. Syntax public Field[] throws SecurityException Parameter NA Returns An array of field object. Throws Security...
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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 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 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 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 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 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 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 is used to return the resources of the module in which this class exists. The value returned from this function exists in the form of the object of the URL class. Syntax public URL getResource(String name) Parameter name -...
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