Answers for "java object creation"

2

object instantiation vs construction

Object Creation (Instantiation) and Initialization (Construction) are 
different things in Java. Construction follows object creation.
Object Creation is the process to create the object in memory and 
returning its handler.
Java provides “new” keyword for object creation.
Initialization is the process of setting the initial/default values 
to the members.
Constructor is used for this purpose. If we don't provide any constructor, 
Java provides one default implementation to set the default values according 
to the member data types.
Posted by: Guest on December-05-2020
0

object in java

Objects: came from class, we can create multiple objects from a class
  ArrayList<>  list     =  new ArrayList<>();
  Class     refName               OBJECT
  
 each object has its own copy of instance variable
· declared outside the blocks or methods
Object: Instance of the class. We can store different data's to objects
Object Creation: with new keyword.     
  ClassName obj = new ExistingConstructor;
Posted by: Guest on May-28-2021
0

create object and call method in java

MyClass **insert_name** = new MyClass();
        insert_name.**method_name**();
Posted by: Guest on September-16-2020

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