November 29, 2021

Make Advanced Calculator By Programing Kid

Advanced Calculator
package com.google;

import java.util.Scanner;

class DivException extends Exception {
@Override
public String toString() {
return "You Can't Divide By 0";
}

@Override
public String getMessage() {
return " Please Don't Try Next time ";
}
}

class invalException extends Exception {
@Override
public String toString() {
return "This is Invalid We can't try";
}

@Override
public String getMessage() {
return " Please Don't Try Next time ";
}
}

class MaxException extends Exception {
@Override
public String toString() {
return "Your value Grater 100000 One Lakh";
}

@Override
public String getMessage() {
return " Please Don't Try Next time ";
}
}

class MaxMulException extends Exception {
@Override
public String toString() {
return "You Can't Multiply Grater Than 7000";
}

@Override
public String getMessage() {
return " Please Don't Try Next time ";
}
}

public class Advancedcalculator {
public static void main(String[] args) {

Start();
}
public static void Start() {
System.out.println("Made By Abhijeet Bissa ");
System.out.println();
Scanner scan = new Scanner(System.in);
System.out.println("Enter Sing Of OPRETION Do you Want");
String sing =scan.nextLine();
if(sing.equals("") || sing.equals("-") ||sing.equals("+") ||sing.equals("/") ){

}
else{
try {
throw new invalException();
} catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
e.printStackTrace();
Start();
}
}
System.out.println("Enter 1 Digit Do you OPRETION");
int fdig =scan.nextInt();
System.out.println("Enter 2 Digit Do you OPRETION");
int fdig2 =scan.nextInt();

if(sing.equals("")){

if (fdig >=7000) {
try {
throw new MaxMulException();
} catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
e.printStackTrace();
Start();
}

} else {
if (fdig2 >=7000) {
try {
throw new MaxMulException();
} catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
e.printStackTrace();

Start();
}

}
else{
Multipication(fdig,fdig2);
}
}

}
else{

if (fdig >= 100000) {
try {
throw new MaxException();
} catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
System.out.println("try again");
e.printStackTrace();

Start();
}

} else {
if (fdig2 >=100000) {
try {
throw new MaxException();
} catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
System.out.println("try again");
e.printStackTrace();

Start();
}

}
else{
if (sing.equals("/")) {
if (fdig == 0 && fdig2 ==0 ) {
try {
throw new DivException();
} catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
e.printStackTrace();

Start();

}

}
else {
if (fdig == 0) {
try {
throw new DivException();
} catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
e.printStackTrace();

Start();

}

}
else{
Division(fdig, fdig2);
Start();
}
}

}
else{
if (sing.equals("+")) {
Plus(fdig, fdig2);
Start();
} else {
if (sing.equals("-")) {
Subtract(fdig, fdig2);
Start();
}
else{

}

}
}
}
}
}}

public static void Division(int z, int y) {
System.out.println(y/z);
Start();
}

public static void Multipication(int z, int y) {
System.out.println(z*y);
Start();
}

public static void Subtract(int z, int y) {
System.out.println(z-y);
Start();
}

public static void Plus(int z, int y) {
System.out.println(z+y);
Start();
}
}

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