This is a java question just give me the explanation and the output please 3. a) What will be the output of the Java program?class First{int i = 10;public First(int j){System.out.println(i);this.i = j * 10;}}class Second extends First{public Second(int j){super (j);System.out.println(i);this.i = j* 20;}}public class Mainclass{public static void main(String[] args){Second n = new Second (20);System.out.println(n.i);%3D

First is a class which has an instance variable i Its constructor accepts a parameter and prints the…

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This is a java question just give me the explanation and the output pleas

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

This is a java question just give me the explanation and the output please

3. a) What will be the output of the Java program?
class First
{
int i = 10;
public First(int j)
{
System.out.println(i);
this.i = j * 10;
}
}
class Second extends First
{
public Second(int j)
{
super (j);
System.out.println(i);
this.i = j* 20;
}
}
public class Mainclass
{
public static void main(String[] args)
{
Second n = new Second (20);
System.out.println(n.i);
%3D

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