Instance Initialization

instance_initializer.java

class InitializerTest {
    int i;

    {
        System.out.println("Instance Initialization block is called");
        i = 5;
    }

    InitializerTest() {
        System.out.println("Initializer Test Default Constructor is called");
    }
  
    InitializerTest(int x) {
        System.out.println("Initializer Test Parametrized Constructor is called");
        i = x;
    }
}

class Main {
    public static void main (String args[]){
        InitializerTest obj1 = new InitializerTest();
        System.out.println(obj1.i);
        
        InitializerTest obj2 = new InitializerTest(10);;
        System.out.println(obj2.i);
    }
}