Class getComponentType() method in Java with Examples Last Updated : 12 Jul, 2025 Summarize Comments Improve Suggest changes Share Like Article Like Report The getComponentType() method of java.lang.Class class is used to get the Class representing the component type of an array, if this class represents one. Else it returns null.Syntax: public Class getComponentType() Parameter: This method does not accept any parameter.Return Value: This method returns Class representing the component type of an array if this class represents one. Else it returns null.Below programs demonstrate the getComponentType() method.Example 1: Java // Java program to demonstrate getComponentType() method import java.util.*; public class Test { public static void main(String[] args) throws ClassNotFoundException { // returns the Class object for this class Class myClass = Class.forName("Test"); System.out.println("Class represented by myClass: " + myClass.toString()); // Get the type of interfaces of myClass // using getComponentType() method System.out.println("ComponentType of myClass: " + myClass.getComponentType()); } } Output: Class represented by myClass: class Test ComponentType of myClass: null Example 2: Java // Java program to demonstrate getComponentType() method import java.util.*; public class Test { public static void main(String[] args) throws ClassNotFoundException { int[] Arr = new int[5]; // returns the Class object Class arrClass = Arr.getClass(); // Get the ComponentType of arrClass // using getComponentType() method System.out.println("ComponentType of myClass: " + arrClass.getComponentType()); } } Output: ComponentType of myClass: int Reference: https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html#getComponentType-- Comment More infoAdvertise with us Next Article Class getConstructors() method in Java with Examples S srinam Follow Improve Article Tags : Java Java-lang package Java-Functions Java.lang.Class Practice Tags : Java Similar Reads Class getTypeName() method in Java with Examples The getTypeName() method of java.lang.Class class is used to get the type name of this class, which provides the information about this class' type. The method returns the type name of this class in the form of String. Syntax: public String getTypeName() Parameter: This method does not accept any pa 2 min read Class getConstructor() method in Java with Examples The getConstructor() method of java.lang.Class class is used to get the specified constructor of this class with the specified parameter type, which is the constructor that is public and its members. The method returns the specified constructor of this class in the form of Constructor object. Syntax 2 min read Class getModule() method in Java with Examples The getModule() method of java.lang.Class class is used to get the module of this entity. This entity can be a class, an array, an interface, etc. The method returns the module of the entity.Syntax:Â Â public Module getModule() Parameter: This method does not accept any parameter.Return Value: This m 2 min read Class getMethod() method in Java with Examples The getMethod() method of java.lang.Class class is used to get the specified method of this class with the specified parameter type, which is the method that is public and its members. The method returns the specified method of this class in the form of Method objects. Syntax: public Method getMetho 2 min read Class getConstructors() method in Java with Examples The getConstructors() method of java.lang.Class class is used to get the constructors of this class, which are the constructors that are public. The method returns the constructors of this class in the form of array of Constructor objects. Syntax: public Constructor[] getConstructors() Parameter: Th 2 min read Class getAnnotationsByType() method in Java with Examples The getAnnotationsByType() method of java.lang.Class class is used to get the annotations of the specified annotation type present in this class. The method returns an array of annotations for the specified annotation type. Syntax: public A[] getAnnotationsByType(Class<T> annotationClass) Para 2 min read Like