java.lang.Class.isArray() java.lang.Class.isAnonymousClass() java.lang.Class.isAssignableFrom() java.lang.Class.isArray() package com.codingdict; import java.lang.*; public class ClassDemo { public static void main(String[] args) { String str = "This is codingdict"; // returns true if this object represents an array class, else false Class cls = str.getClass(); // checking for array boolean arr = cls.isArray(); if(arr) { System.out.println("Result : " + cls.getName() + " is an array"); } else { System.out.println("Result : " + cls.getName() + " is not an array"); } } } java.lang.Class.isAnonymousClass() java.lang.Class.isAssignableFrom()