Use comments to explain this java program Freedom (VPN)}Step3c)1 import java.util.";2 public class Coin3- {456789-១ ឌ ៨ ៨ គង់មាន ឯឌន់ខជនន់ ផន ខ គ គ1011121314-1516171819-20212223-242526272829 -303132333435363738394041424344String sideUp;String [] side = {"heads", "tails"};Random random - new Random();public Coin(){}public void toss (){}public String getSideUp(){}int select = random.nextInt (side.length);sideUp side[select];{return sideUp;public static void main(String args[])Step4d)int select random.nextInt (side.length);sideUp = side [select];11:22 AM{Coinc new Coin();System.out.println("Initially the side that is up is " + c.getSideUp());int h-0,t=0;System.out.println("\n");for (int i 1; i <-20; i++)}c. toss();String up c.getSideUp();System.out.println("The side that is up is " + up);if(up "heads")h++;else if(up "tails")t++;System.out.println("\n");System.out.println("The coin showed heads " +h+"times");System.out.println("The coin showed tails " + t +"times");a?63%√x8

Answered: Use comments to explain this java…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Use comments to explain this java program

Freedom (VPN)
}
Step3
c)
1 import java.util.";
2 public class Coin
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String sideUp;
String [] side = {"heads", "tails"};
Random random - new Random();
public Coin()
{
}
public void toss ()
{
}
public String getSideUp()
{
}
int select = random.nextInt (side.length);
sideUp side[select];
{
return sideUp;
public static void main(String args[])
Step4
d)
int select random.nextInt (side.length);
sideUp = side [select];
11:22 AM
{
Coinc new Coin();
System.out.println("Initially the side that is up is " + c.getSideUp());
int h-0,t=0;
System.out.println("\n");
for (int i 1; i <-20; i++)
}
c. toss();
String up c.getSideUp();
System.out.println("The side that is up is " + up);
if(up "heads")
h++;
else if(up "tails")
t++;
System.out.println("\n");
System.out.println("The coin showed heads " +h+"times");
System.out.println("The coin showed tails " + t +
"times");
a
?
63%
√x
8

Expert Solution

Java Code with comment lines

// importing package to use the random function
import java.util.*;
// declaring a class named coin
public class Coin {

    // variable to store the coins face value
    String sideUp;

    // array to store the coins face name, i.e., heads or tails
    String[] side={"heads", "tails"};
    // random function to generate random values
    Random random = new Random();

    // Coin constructor
    public Coin(){
        // using random object from 0 to length of side array, i.e., 2
        int select = random.nextInt(side.length);
        // storing the random side selected in sideup variable
        sideUp = side[select];
    }

    // method to implement the toss function
    public void toss(){
        // using random object from 0 to length of side array, i.e., 2
        int select = random.nextInt(side.length);
        // storing the random side selected in sideUp variable
        sideUp = side[select];
    }

    // method to return the current sideUp value
    public String getSideUp(){
        return sideUp;
    }

    public static void main(String[] args){
        // creating the object of coin class
        Coin c = new Coin();
        // print the initial side of the coin
        System.out.println("Initially the side that is up is "+c.getSideUp());
        // initially set the heads and tails count to 0
        int h=0,t=0;
        System.out.println("\n");
        // looping from 1 to 20, i.e., coin would be tossed 20 times
        for (int i=1; i <= 20; i++){
            // tossing the coin
            c.toss();
            // storing the coin face to a variable
            String up = c.getSideUp();
            System.out.println("The side that is up is " + up);
            // if the coin facing up is heads, then increment the head counter
            if(up == "heads")
                h++;
            // if the coin facing up is tails, then increment the tail counter
            else if(up == "tails")
                t++;
        }
        System.out.println("\n");
        // printing the total count of heads and tails occurred in 20 tosses
        System.out.println("The coin showed heads " + h + " times");
        System.out.println("The coin showed tails " + t + " times");
    }
}