How can we create object without new keyword in Java?

What are the ways to create object in Java?

In Java, we can create Objects in various ways:

  1. Using a new keyword.
  2. Using the newInstance () method of the Class class.
  3. Using the newInstance() method of the Constructor class.
  4. Using Object Serialization and Deserialization.
  5. Using the clone() method.

Can we create object without class?

In many languages you can create an object without creating a data type, and add properties to that object. For example in JS or AS: var myObject = {}; myObject.

Is overriding possible in Java?

In Java, methods are virtual by default. We can have multilevel method-overriding. Overriding vs Overloading : … Overriding is about same method, same signature but different classes connected through inheritance.

How do you create an object?

Creating an Object

  1. Declaration − A variable declaration with a variable name with an object type.
  2. Instantiation − The ‘new’ keyword is used to create the object.
  3. Initialization − The ‘new’ keyword is followed by a call to a constructor. This call initializes the new object.

How do you create a class object?

To create an object of Main , specify the class name, followed by the object name, and use the keyword new :

  1. Example. Create an object called ” myObj ” and print the value of x: public class Main { int x = 5; public static void main(String[] args) { Main myObj = new Main(); System. …
  2. Example. …
  3. Second.java.
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What is new keyword in Java?

The Java new keyword is used to create an instance of the class. In other words, it instantiates a class by allocating memory for a new object and returning a reference to that memory. We can also use the new keyword to create the array object.

Can constructor be overridden?

Constructors are not normal methods and they cannot be “overridden”. Saying that a constructor can be overridden would imply that a superclass constructor would be visible and could be called to create an instance of a subclass.

Why method overriding is used?

The purpose of Method Overriding is that if the derived class wants to give its own implementation it can give by overriding the method of the parent class. When we call this overridden method, it will execute the method of the child class, not the parent class.