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 checks if the specified Class object represents a primitive type. Syntax public boolean Parameter NA Returns true if and only if this class represents a primitive type. Throws NA Example 1 public class ClassisPrimitiveExample1 { public static void main(String... args) { ...
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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 class returns this element's annotation for the specified type if such an annotation is present, otherwise returns the null. Syntax public <A extends Annotation> A getAnnotation(Class<A> annotationClass) Parameter A - the type of the annotation to query for and return...
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Java Class Method The method of java Class class returns the interfaces directly implemented by the class or the interface represented by the current object. Syntax public Class<?>[] Parameter No parameter is passed. Returns An array of interfaces. Throws Does not throw an exception. Example 1 //import statements import java.lang.*; import java.util.*; public class...
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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 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 class returns an array containing the Class objects which represents all the public classes and interfaces that are members of the class represented by the Class object. Syntax public Class<?>[] Parameter NA Returns Returns an array of class object. Throws SecurityException Example 1 import java.lang.*; public...
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Java Class Method The method of java Class class returns the package name of the class. Syntax public Package Parameter NA Returns The int representing the modifiers for this class. Throws The package of this class. Example 1 import java.lang.*; public class ClassgetPackageExample1 { public static void main(String[] args) { ...
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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 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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