import java.util.Scanner; public class Bottle { private static final int MAX=100; //max constant private static final int MIN=0; // min constant static Scanner scan = new Scanner(System.in); private int noOfBottle=0; //method 1 to read the value form console public void read() { int x = scan.nextInt(); noOfBottle=x; } //method 2 to set the no of bottle property of bottle class public void set(int a) { if(a<=MAX) { noOfBottle=a; }else { System.out.println(\"number is greater than max value\"); } } //method 3 to set the noOfBottle property from bottle object public void setBottle(Bottle a) { if(a.noOfBottle<=MAX) { noOfBottle=a.noOfBottle; }else { System.out.println(\"number is greater than max value\"); } } //method 4 to get he noOfBottle value public int get() { return this.noOfBottle; } //method 5 addition of bottle objects public Bottle add(Bottle bottle) { if(this.noOfBottle+bottle.noOfBottle<=MAX) { this.noOfBottle=this.noOfBottle+bottle.noOfBottle; } else { System.out.println(\"Alert : addition excedding the maximum number \"); } return this; } //method 6 subtraction of bottle objects public Bottle subtract(Bottle bottle) { if(this.noOfBottle-bottle.noOfBottle>=MIN) { this.noOfBottle=this.noOfBottle-bottle.noOfBottle; } else { System.out.println(\"Alert : Subtraction reducing the bottle to below min range possible \"); } return this; } //method 7 multiplication of bottle objects public Bottle multiply(Bottle bottle) { if(this.noOfBottle*bottle.noOfBottle<=MAX) { this.noOfBottle=this.noOfBottle*bottle.noOfBottle; } else { System.out.println(\"Alert : Multiplication exceeding MAX value \"); } return this; } //method 8 division of bopttle objects public Bottle divide(Bottle bottle) { try{ if(this.noOfBottle/bottle.noOfBottle>=MIN) { this.noOfBottle=this.noOfBottle/bottle.noOfBottle; } else { System.out.println(\"Alert : Division reducing to possible MIN value \"); } }catch(Exception e) { System.out.println(\"/ By zero error\"); e.printStackTrace(); } return this; } //method 9 addition of int value to bottle noOfObject property public Bottle add(int a) { if(this.noOfBottle+a<=MAX) { this.noOfBottle=this.noOfBottle+a; } else { System.out.println(\"Alert : addition excedding the maximum number \"); } return this; } //method 10 subtraction of bottle noOfObject property public Bottle subtract(int a) { if(this.noOfBottle-a>=MIN) { this.noOfBottle=this.noOfBottle-a; } else { System.out.println(\"Alert : Subtraction reducing the bottle to below min range possible \"); } return this; } //method 11 multiplication of bottle noOfObject property public Bottle multiply(int a) { if(this.noOfBottle*a<=MAX) { this.noOfBottle=this.noOfBottle*a; } else { System.out.println(\"Alert : Multiplication exceeding MAX value \"); } return this; } //method 12 d of bottle noOfObject property public Bottle divide(int a) { try{ if(this.noOfBottle/a>=MIN) { this.noOfBottle=this.noOfBottle/a; } else { System.out.println(\"Alert : Division reducing below to possible MIN val.

1. import java.util.Scanner;
public class Bottle {
private static final int MAX=100; //max constant
private static final int MIN=0; // min constant
static Scanner scan = new Scanner(System.in);
private int noOfBottle=0;
//method 1 to read the value form console
public void read()
{
int x = scan.nextInt();
noOfBottle=x;
}
//method 2 to set the no of bottle property of bottle class
public void set(int a)
{
if(a<=MAX)
{
noOfBottle=a;
}else
{
System.out.println("number is greater than max value");
}
}
//method 3 to set the noOfBottle property from bottle object
public void setBottle(Bottle a)
{
if(a.noOfBottle<=MAX)
{
noOfBottle=a.noOfBottle;
}else
{
System.out.println("number is greater than max value");

2. }
}
//method 4 to get he noOfBottle value
public int get()
{
return this.noOfBottle;
}
//method 5 addition of bottle objects
public Bottle add(Bottle bottle)
{
if(this.noOfBottle+bottle.noOfBottle<=MAX)
{
this.noOfBottle=this.noOfBottle+bottle.noOfBottle;
}
else
{
System.out.println("Alert : addition excedding the maximum number ");
}
return this;
}
//method 6 subtraction of bottle objects
public Bottle subtract(Bottle bottle)
{
if(this.noOfBottle-bottle.noOfBottle>=MIN)
{
this.noOfBottle=this.noOfBottle-bottle.noOfBottle;
}
else
{
System.out.println("Alert : Subtraction reducing the bottle to below min range possible
");
}
return this;

3. }
//method 7 multiplication of bottle objects
public Bottle multiply(Bottle bottle)
{
if(this.noOfBottle*bottle.noOfBottle<=MAX)
{
this.noOfBottle=this.noOfBottle*bottle.noOfBottle;
}
else
{
System.out.println("Alert : Multiplication exceeding MAX value ");
}
return this;
}
//method 8 division of bopttle objects
public Bottle divide(Bottle bottle)
{
try{
if(this.noOfBottle/bottle.noOfBottle>=MIN)
{
this.noOfBottle=this.noOfBottle/bottle.noOfBottle;
}
else
{
System.out.println("Alert : Division reducing to possible MIN value ");
}
}catch(Exception e)
{
System.out.println("/ By zero error");
e.printStackTrace();
}
return this;
}
//method 9 addition of int value to bottle noOfObject property
public Bottle add(int a)
{

4. if(this.noOfBottle+a<=MAX)
{
this.noOfBottle=this.noOfBottle+a;
}
else
{
System.out.println("Alert : addition excedding the maximum number ");
}
return this;
}
//method 10 subtraction of bottle noOfObject property
public Bottle subtract(int a)
{
if(this.noOfBottle-a>=MIN)
{
this.noOfBottle=this.noOfBottle-a;
}
else
{
System.out.println("Alert : Subtraction reducing the bottle to below min range possible
");
}
return this;
}
//method 11 multiplication of bottle noOfObject property
public Bottle multiply(int a)
{
if(this.noOfBottle*a<=MAX)
{
this.noOfBottle=this.noOfBottle*a;
}
else
{
System.out.println("Alert : Multiplication exceeding MAX value ");
}
return this;

5. }
//method 12 d of bottle noOfObject property
public Bottle divide(int a)
{
try{
if(this.noOfBottle/a>=MIN)
{
this.noOfBottle=this.noOfBottle/a;
}
else
{
System.out.println("Alert : Division reducing below to possible MIN value ");
}
}
catch(Exception e)
{
System.out.println("/by zero error");
e.printStackTrace();
}
return this;
}
//method 13
public boolean equals(Bottle bottle)
{
if(this.noOfBottle==bottle.noOfBottle)
{
return true;
}
else
{
return false;
}
}
//method 14
@Override
public String toString()

6. {
return "Bottle: "+noOfBottle;
}
public static void main(String[] args)
{
int x;
Bottle bottle1 = new Bottle();
Bottle bottle2 = new Bottle();
Bottle bottle3 = new Bottle();
Bottle bottle4 = new Bottle();
Bottle bottle5 = new Bottle();
System.out.println("please enter a number for bottle1:");
bottle1.read();
System.out.println("Bottle1 is this value " + bottle1 + ".");
System.out.println("Please enter a number for bottle2:");
bottle2.read();
bottle3.set(1);
bottle3 = bottle3.add(bottle1);
bottle3 = bottle3.add(bottle2);
bottle3 = bottle3.divide(2);
System.out.println("The 2 bottle average is: " + bottle3 + ".");
System.out.print("Subtracting bottle1 from bottle2 is: " );
bottle3 = bottle2.subtract(bottle1);
System.out.println( bottle3);
bottle3 = bottle2.divide(bottle1);
System.out.println("Dividing bottle2 with bottle1 is: " + bottle3 + ".");
if (bottle1.equals(bottle2))
{
System.out.println("Bottle1 and bottle2 are equal.");
}

7. else { System.out.println("Bottle1 and bottle2 are not equal.");
}
System.out.println("Bottle4 is now given the value of 10 with the set() method.");
bottle4.set(10);
System.out.println("The value of bottle4 is " + bottle4 + ".");
System.out.println("Bottle4 is now multiplied with bottle1. The value is placed in bottle5.");
bottle5 = bottle1.multiply(bottle4);
System.out.println("The value of bottle5 is " + bottle5 + ".");
System.out.println("Enter an integer to add to the value bottle1 has.");
System.out.println("The sum will be put in bottle3.");
x = scan.nextInt();
bottle3 = bottle1.add(x);
System.out.println("Adding your number " + x + " to bottle1 gives a new Bottle with " +
bottle3 + " in it.");
System.out.print("Adding the number " + bottle2 + " which is the number" + " in bottle2 to
the number in ");
bottle2 = bottle1.add(bottle2);
System.out.println("bottle1 which is " + bottle1 +" gives " + bottle2 + ".");
}
}
Solution
import java.util.Scanner;
public class Bottle {
private static final int MAX=100; //max constant
private static final int MIN=0; // min constant
static Scanner scan = new Scanner(System.in);
private int noOfBottle=0;
//method 1 to read the value form console
public void read()
{
int x = scan.nextInt();

8. noOfBottle=x;
}
//method 2 to set the no of bottle property of bottle class
public void set(int a)
{
if(a<=MAX)
{
noOfBottle=a;
}else
{
System.out.println("number is greater than max value");
}
}
//method 3 to set the noOfBottle property from bottle object
public void setBottle(Bottle a)
{
if(a.noOfBottle<=MAX)
{
noOfBottle=a.noOfBottle;
}else
{
System.out.println("number is greater than max value");
}
}
//method 4 to get he noOfBottle value
public int get()
{
return this.noOfBottle;
}
//method 5 addition of bottle objects
public Bottle add(Bottle bottle)
{

9. if(this.noOfBottle+bottle.noOfBottle<=MAX)
{
this.noOfBottle=this.noOfBottle+bottle.noOfBottle;
}
else
{
System.out.println("Alert : addition excedding the maximum number ");
}
return this;
}
//method 6 subtraction of bottle objects
public Bottle subtract(Bottle bottle)
{
if(this.noOfBottle-bottle.noOfBottle>=MIN)
{
this.noOfBottle=this.noOfBottle-bottle.noOfBottle;
}
else
{
System.out.println("Alert : Subtraction reducing the bottle to below min range possible
");
}
return this;
}
//method 7 multiplication of bottle objects
public Bottle multiply(Bottle bottle)
{
if(this.noOfBottle*bottle.noOfBottle<=MAX)
{
this.noOfBottle=this.noOfBottle*bottle.noOfBottle;
}
else
{
System.out.println("Alert : Multiplication exceeding MAX value ");
}
return this;

10. }
//method 8 division of bopttle objects
public Bottle divide(Bottle bottle)
{
try{
if(this.noOfBottle/bottle.noOfBottle>=MIN)
{
this.noOfBottle=this.noOfBottle/bottle.noOfBottle;
}
else
{
System.out.println("Alert : Division reducing to possible MIN value ");
}
}catch(Exception e)
{
System.out.println("/ By zero error");
e.printStackTrace();
}
return this;
}
//method 9 addition of int value to bottle noOfObject property
public Bottle add(int a)
{
if(this.noOfBottle+a<=MAX)
{
this.noOfBottle=this.noOfBottle+a;
}
else
{
System.out.println("Alert : addition excedding the maximum number ");
}
return this;
}
//method 10 subtraction of bottle noOfObject property
public Bottle subtract(int a)
{

11. if(this.noOfBottle-a>=MIN)
{
this.noOfBottle=this.noOfBottle-a;
}
else
{
System.out.println("Alert : Subtraction reducing the bottle to below min range possible
");
}
return this;
}
//method 11 multiplication of bottle noOfObject property
public Bottle multiply(int a)
{
if(this.noOfBottle*a<=MAX)
{
this.noOfBottle=this.noOfBottle*a;
}
else
{
System.out.println("Alert : Multiplication exceeding MAX value ");
}
return this;
}
//method 12 d of bottle noOfObject property
public Bottle divide(int a)
{
try{
if(this.noOfBottle/a>=MIN)
{
this.noOfBottle=this.noOfBottle/a;
}
else
{
System.out.println("Alert : Division reducing below to possible MIN value ");
}

12. }
catch(Exception e)
{
System.out.println("/by zero error");
e.printStackTrace();
}
return this;
}
//method 13
public boolean equals(Bottle bottle)
{
if(this.noOfBottle==bottle.noOfBottle)
{
return true;
}
else
{
return false;
}
}
//method 14
@Override
public String toString()
{
return "Bottle: "+noOfBottle;
}
public static void main(String[] args)
{
int x;
Bottle bottle1 = new Bottle();
Bottle bottle2 = new Bottle();
Bottle bottle3 = new Bottle();

13. Bottle bottle4 = new Bottle();
Bottle bottle5 = new Bottle();
System.out.println("please enter a number for bottle1:");
bottle1.read();
System.out.println("Bottle1 is this value " + bottle1 + ".");
System.out.println("Please enter a number for bottle2:");
bottle2.read();
bottle3.set(1);
bottle3 = bottle3.add(bottle1);
bottle3 = bottle3.add(bottle2);
bottle3 = bottle3.divide(2);
System.out.println("The 2 bottle average is: " + bottle3 + ".");
System.out.print("Subtracting bottle1 from bottle2 is: " );
bottle3 = bottle2.subtract(bottle1);
System.out.println( bottle3);
bottle3 = bottle2.divide(bottle1);
System.out.println("Dividing bottle2 with bottle1 is: " + bottle3 + ".");
if (bottle1.equals(bottle2))
{
System.out.println("Bottle1 and bottle2 are equal.");
}
else { System.out.println("Bottle1 and bottle2 are not equal.");
}
System.out.println("Bottle4 is now given the value of 10 with the set() method.");
bottle4.set(10);
System.out.println("The value of bottle4 is " + bottle4 + ".");
System.out.println("Bottle4 is now multiplied with bottle1. The value is placed in bottle5.");
bottle5 = bottle1.multiply(bottle4);
System.out.println("The value of bottle5 is " + bottle5 + ".");
System.out.println("Enter an integer to add to the value bottle1 has.");
System.out.println("The sum will be put in bottle3.");
x = scan.nextInt();
bottle3 = bottle1.add(x);
System.out.println("Adding your number " + x + " to bottle1 gives a new Bottle with " +

14. bottle3 + " in it.");
System.out.print("Adding the number " + bottle2 + " which is the number" + " in bottle2 to
the number in ");
bottle2 = bottle1.add(bottle2);
System.out.println("bottle1 which is " + bottle1 +" gives " + bottle2 + ".");
}
}