Constructor

July 08 2026

Constructor

A constructor in Java is a special block of code, similar to a method, that is automatically called when an instance (object) of a class is created.

Constructor Java Code

This refers to a global variable
ShopConstr Constructor method class name

main method inside

Classname objectCreatedname1 = new Classname("oil",95,5)
Classname objectCreatedname2 = new Classname("rice",1.500,10)

1. Called automatically when the object is created
2. No return type required
3. Should be the same as the class name
4. constructor job // initializing object-specific values
5. All classes have a default constructor (jvm => created) ii. no argument constructor ( we are created)

Output