I am neo java week 10

Skill builder

1. Create an interface ShapeCalculator with the following method

2. Abstract Class - FundTransfer

import java.util.*;
abstract class FundTransfer {
protected String accountNumber;
protected Double balance;
public String getAccountNumber() {
return accountNumber;
}

public void setAccountNumber(String accountNumber) {
this.accountNumber = accountNumber;
}
public Double getBalance() {
return balance;
}
public void setBalance(Double balance) {
this.balance = balance;
}
public FundTransfer(){
this.accountNumber = null;
this.balance = (double)0;
}
public FundTransfer(String accountNumber,Double balance) {
this.accountNumber = accountNumber;
this.balance = balance;
}
public boolean validate(Double transfer){
if(accountNumber.length()==10 && transfer>0 && transfer<balance ){
return true;
}
else 
return false;
}
public abstract boolean transfer(Double transfer) ;
}
class NEFTTransfer extends FundTransfer {
public boolean transfer(Double transfer) {
if((transfer+(0.05*transfer))<getBalance()){
return true;
}
else {
return false;
}
}
}
class IMPSTransfer extends FundTransfer {
public boolean transfer(Double transfer) {
if((transfer+(0.02*transfer))<getBalance()){
return true;
}
else {
return false;
}
}
}
class RTGSTransfer extends FundTransfer {
public boolean transfer(Double transfer) {
if(transfer>10000){
return true;
}
else {
return false;
}
}
}
class Main {
public static void main(String[] args){
NEFTTransfer nt = new NEFTTransfer();
IMPSTransfer it = new IMPSTransfer();
RTGSTransfer rt = new RTGSTransfer();
Scanner sc = new Scanner(System.in);
int choice;
Double amount;
choice = Integer.parseInt(sc.nextLine());
if(choice == 1){
nt.setAccountNumber(sc.nextLine());
nt.setBalance(Double.parseDouble(sc.nextLine()));
amount = Double.parseDouble(sc.nextLine());
boolean check = nt.validate(amount);
if(check == false) {
System.out.println("Account number or transfer amount seems to be wrong");
}
else {
 boolean temp = nt.transfer(amount);
 if(temp==true){
 System.out.println("Transfer occured successfully");
 nt.setBalance(nt.getBalance()-(amount+(0.05*amount)));
 System.out.println(nt.getBalance());
 }
 else {
 System.out.println("Transfer could not be made");
 }
}
}
if(choice==2){
it.setAccountNumber(sc.nextLine());
it.setBalance(Double.parseDouble(sc.nextLine()));
amount = Double.parseDouble(sc.nextLine());
boolean check = it.validate(amount);
if(check == false) {
System.out.println("Account number or transfer amount seems to be wrong");
}
else {
 boolean temp = it.transfer(amount);
 if(temp==true){
 System.out.println("Transfer occured successfully");
 it.setBalance(it.getBalance()-(amount+(0.02*amount)));
 System.out.println(it.getBalance());
 }
 else {
 System.out.println("Transfer could not be made");
 }
}
}
if(choice==3){
rt.setAccountNumber(sc.nextLine());
rt.setBalance(Double.parseDouble(sc.nextLine()));
amount = Double.parseDouble(sc.nextLine());
boolean check = rt.validate(amount);
if(check == false) {
System.out.println("Account number or transfer amount seems to be wrong");
}
else {
 boolean temp = rt.transfer(amount);
 if(temp==true){
 System.out.println("Transfer occured successfully");
 rt.setBalance(rt.getBalance()-amount);
 System.out.println(rt.getBalance());
 }
 else {
 System.out.println("Transfer could not be made");
 }
}
}
}
}

3. Item details-Abstract class

import java.io.*;
import java.util.*;
abstract class ItemType {
public abstract double calculateAmount();
}
class wooden extends ItemType {
private int noOfItems;
private double cost;
public int getNoOfItems() {
return noOfItems;
}
public void setNoOfItems(int noOfItems) {
this.noOfItems = noOfItems;
}
public double getCost() {
return cost;
}
public void setCost(double cost) {
this.cost = cost;
}
public wooden() {
this.noOfItems = 0;
this.cost = (double)0;
}
public wooden(int noOfItems, double cost) {
this.noOfItems = noOfItems;
this.cost = cost;
}
public double calculateAmount(){
return noOfItems*cost;
}
}
class electronics extends ItemType{
private String type;
private double amount;
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public double getAmount() {
return amount;
}
public void setAmount(double amount) {
this.amount = amount;
}
public electronics() {
this.type = null;
this.amount = (double)0;
}
public electronics(String type, double amount) {
this.type = type;
this.amount = amount;
}
public double calculateAmount(){
double result = 0;
if(type.contains("Academics")){
 result=amount-(0.05*amount);
}
else if(type.contains("Commercial")){
 result = amount;
}
return result;
}
}
class Main {
public static void main(String [] args){
int choice;
Scanner sc = new Scanner(System.in);
choice = Integer.parseInt(sc.nextLine());
wooden w = new wooden();
electronics e = new electronics();
if(choice == 1){
w.setNoOfItems(Integer.parseInt(sc.nextLine()));
w.setCost(Double.parseDouble(sc.nextLine()));
double res = w.calculateAmount();
System.out.println(res);
}
if(choice == 2){
e.setType(sc.nextLine());
e.setAmount(Double.parseDouble(sc.nextLine()));
double orgAmount = e.calculateAmount();
System.out.println(orgAmount);
}
}
}

4. Create an interface rotate with the following three functions.

5. create an abstract class marks with the following method void getPercentage();

import java.io.*;
import java.util.*;
import java.text.*;
abstract class marks {
 abstract public void getPercentage();
}
class A extends marks {
 DecimalFormat d = new DecimalFormat("0.00");
 public int marks1;
 public int marks2;
 public int marks3;
 A() {
 this.marks1=0;
 this.marks2=0;
 this.marks3=0;
 }
 A(int m1,int m2,int m3) {
 this.marks1 = m1;
 this.marks2 = m2;
 this.marks3 = m3;
 }
 public void getPercentage() {
 int total = marks1+marks2+marks3;
 double percent = (total/300.0)*100.0;
 System.out.println(d.format(percent));
 }
}
class B extends marks {
 DecimalFormat d = new DecimalFormat("0.00");
 public int marks1;
 public int marks2;
 public int marks3;
 public int marks4;
 B() {
 this.marks1=0;
 this.marks2=0;
 this.marks3=0;
 this.marks4=0;
 }
 B(int m1,int m2,int m3,int m4) {
 this.marks1 = m1;
 this.marks2 = m2;
 this.marks3 = m3;
 this.marks4 = m4;
 }
 public void getPercentage() {
 int total = marks1+marks2+marks3+marks4;
 double percent = (total/400.0)*100.0;
 System.out.println(d.format(percent));
 }
}

class Main {
 public static void main(String args[]) {
 A a = new A();
 Scanner sc = new Scanner(System.in);
 a.marks1 = sc.nextInt();
 a.marks2 = sc.nextInt();
 a.marks3 = sc.nextInt();
 a.getPercentage();
 B b = new B();
 b.marks1 = sc.nextInt();
 b.marks2 = sc.nextInt();
 b.marks3 = sc.nextInt();
 b.marks4 = sc.nextInt();
 b.getPercentage();
 }
}

6. Create an abstract class "Accounts" with the following attributes:

import java.io.*;
import java.util.*;
abstract class Accounts {
 public int balance;
 public int accno;
 public String name;
 public String address;
 abstract public void withdrawl(int amount);
 abstract public void deposit(int amount);
 public Accounts(int balance,int accno,String name,String address) {
 this.balance = balance;
 this.accno = accno;
 this.name = name;
 this.address = address;
 }
 public void display() {
 System.out.println(this.accno+" "+this.name+" "+this.balance+" "+this.address);
 }
}
class SavingsAccount extends Accounts {
 int roi;
 public SavingsAccount(int balance,int accno,String name,String address) {
 super(balance,accno,name,address);
 }
 public void setRoi(int r) {
 this.roi = r;
 }
 public int getRoi() {
 return roi;
 }
 public void calcamt(int balance) {
 int interestAmount = (int)balance*roi;
 // System.out.println(interestAmount);
 interestAmount /= 100;
 int finalAmount = balance+interestAmount;
 System.out.println(finalAmount);
 }
 public void display() {
 System.out.println(this.accno+" "+this.name+" "+this.balance+" "+this.address);
 }
 public void deposit(int amt) {
 int res1 = this.balance+amt;
 System.out.println(res1);
 }
 public void withdrawl(int amt) {
 int res2 = this.balance-amt;
 System.out.println(res2);
 }
}
class CurrentAccount extends Accounts {
 int draftLimit;
 public CurrentAccount(int balance,int accno,String name,String address) {
 super(balance,accno,name,address);
 }
 public void setDraftLimit(int dl) {
 this.draftLimit = dl;
 }
 public int getDraftLimit() {
 return draftLimit;
 }
 public void display() {
 System.out.println(this.accno+" "+this.name+" "+this.balance+" "+this.address);
 System.out.println(this.draftLimit);
 }
 public void deposit(int amt) {
 int res1 = this.balance+amt;
 System.out.println(res1);
 }
 public void withdrawl(int amt) {
 int res2 = this.balance-amt;
 System.out.println(res2);
 }
}
class Main {
 public static void main(String [] args) {
 Scanner sc = new Scanner(System.in);
 int accno = Integer.parseInt(sc.nextLine());
 int balance = Integer.parseInt(sc.nextLine());
 String name = sc.nextLine();
 String address = sc.nextLine();
 int type = Integer.parseInt(sc.nextLine());
 if(type == 1) {
 SavingsAccount s = new SavingsAccount(balance,accno,name,address);
 s.setRoi(Integer.parseInt(sc.nextLine()));
 s.display();
 s.calcamt(balance);
 int dw = Integer.parseInt(sc.nextLine());
 int amt = Integer.parseInt(sc.nextLine());
 if(dw == 1) {
 s.deposit(amt);
 }
 if(dw == 2) {
 s.withdrawl(amt);
 }
 }
 if(type == 2) {
 CurrentAccount c = new CurrentAccount(balance,accno,name,address);
 c.setDraftLimit(Integer.parseInt(sc.nextLine()));
 c.display();
 int dw1 = Integer.parseInt(sc.nextLine());
 int amt1 = Integer.parseInt(sc.nextLine());
 if(dw1 == 1) {
 c.deposit(amt1);
 }
 if(dw1 == 2) {
 c.withdrawl(amt1);
 }
 }
 }
}

7. Write a simple program to demonstrate interface.

8. Write a program to move all the uppercase characters to the end of the string.

Challange yourself

1. Create an interface that has the following method.

import java.util.Scanner;
interface Matrix{
void diagonalsMinMax(int a[][]);
}
class cl implements Matrix {

public void diagonalsMinMax(int[][] mat)
{
int n = mat.length;
if (n == 0)
return;
int principalMin = mat[0][0], principalMax = mat[0][0];
int secondaryMin = mat[n-1][0], secondaryMax = mat[n-1][0];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
if (i == j) {
if (mat[i][j] < principalMin) {
principalMin = mat[i][j];
}
if (mat[i][j] > principalMax) {
principalMax = mat[i][j];
}
}
if ((i + j) == (n - 1)) {
if (mat[i][j] < secondaryMin) {
secondaryMin = mat[i][j];
}
if (mat[i][j] > secondaryMax) {
secondaryMax = mat[i][j];
}
}
}
}
System.out.println("Smallest Element - 1: "
+ principalMin);
System.out.println("Greatest Element - 1: "
+ principalMax);
System.out.println("Smallest Element - 2: "
+ secondaryMin);
System.out.println("Greatest Element - 2: "
+ secondaryMax);
}
static public void main(String[] args)
{
int n;
Scanner in=new Scanner(System.in);
n=in.nextInt();
int matrix[][] = new int[n][n];
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
matrix[i][j] = in.nextInt();
}
}
cl obj=new cl();
obj.diagonalsMinMax(matrix);
}
}

2. Calculate the perimeter of five different geometric shapes and print their sum.

import java.io.*;
import java.util.*;
import java.lang.Math;
abstract class maths {
abstract public void rectanglePerimeter();
abstract public void squarePerimeter();
abstract public void trianglePerimeter();
abstract public void trapezoidPerimeter();
abstract public void circlePerimeter();
}
class perimeter extends maths {
public int length;
public int breadth;
public int side;
public int t1;
public int t2;
public int t3;
public int tr1;
public int tr2;
public int tr3;
public int tr4;
public int radius;
public int [] peri= new int[5];
public void rectanglePerimeter() {
this.peri[0] = 2*(length+breadth);
System.out.println(this.peri[0]);
}

public void squarePerimeter() {
this.peri[1] = 4*side;
System.out.println(this.peri[1]);
}
public void trianglePerimeter() {
this.peri[2] = t1+t2+t3;
System.out.println(this.peri[2]);
}
public void trapezoidPerimeter() {
this.peri[3] = tr1+tr2+tr3+tr4;
System.out.println(this.peri[3]);
}
public void circlePerimeter() {
this.peri[4] = (int) Math.PI*2*radius;
System.out.println(this.peri[4]);
}
public void calculateSum() {
int sum = 0,i;
for(i=0;i<5;i++) {
sum += this.peri[i];
}
System.out.println(sum);
}
public void sortPerimeter() {
Arrays.sort(this.peri);
for(int i=0;i<5;i++) {
System.out.print(this.peri[i]+" ");
}
}
}
class Main {
public static void main(String [] args) {
perimeter p = new perimeter();
Scanner sc = new Scanner(System.in);
p.length = sc.nextInt();
p.breadth = sc.nextInt();
p.rectanglePerimeter();
p.side = sc.nextInt();
p.squarePerimeter();
p.t1 = sc.nextInt();
p.t2 = sc.nextInt();
p.t3 = sc.nextInt();
p.trianglePerimeter();
p.tr1 = sc.nextInt();
p.tr2 = sc.nextInt();
p.tr3 = sc.nextInt();
p.tr4 = sc.nextInt();
p.trapezoidPerimeter();
p.radius = sc.nextInt();
p.circlePerimeter();
p.calculateSum();
p.sortPerimeter();
}
}

I am neo java week 10

Skill builder

1. Create an interface ShapeCalculator with the following method

2. Abstract Class - FundTransfer

3. Item details-Abstract class

4. Create an interface rotate with the following three functions.

5. create an abstract class marks with the following method void getPercentage();

6. Create an abstract class "Accounts" with the following attributes:

7. Write a simple program to demonstrate interface.

8. Write a program to move all the uppercase characters to the end of the string.

Challange yourself

1. Create an interface that has the following method.

2. Calculate the perimeter of five different geometric shapes and print their sum.

3. Create an abstract class Shape with the following methods

0 Comments

Menu Footer Widget

I am neo java week 10

Skill builder

1. Create an interface ShapeCalculator with the following method

2. Abstract Class - FundTransfer

3. Item details-Abstract class

4. Create an interface rotate with the following three functions.

5. create an abstract class marks with the following method void getPercentage();

6. Create an abstract class "Accounts" with the following attributes:

7. Write a simple program to demonstrate interface.

8. Write a program to move all the uppercase characters to the end of the string.

Challange yourself

1. Create an interface that has the following method.

2. Calculate the perimeter of five different geometric shapes and print their sum.

3. Create an abstract class Shape with the following methods

You may like these posts

0 Comments

Follow Us

Menu Footer Widget