Copy constractor

What is a Copy Constructor :
*A copy constructor is a special constructor that creates a new object by copying values from an existing object of the same class.

• is specially used for creating deep copies of an object, which ensures any modification made to the copied object will not reflect the original object. Why used to copy constractor : In Java, a copy constructor is used to create a new object as a copy of an existing object. Ex class Student { int id; String name; // Constructor (original data) Student(int i, String n) { id = i; name = n; } // Copy Constructor (copy panrathu) Student(Student s) { id = s.id; name = s.name; } void show() { System.out.println(id + " " + name); } } Student s1 = new Student(101, "Ravi"); // Original object Student s2 = new Student(s1); // Copy object s1.show(); // 101 Ravi s2.show(); // 101 Ravi Reffer :: https://herovired.com