Project
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class addition {
public static void add() {
Scanner sc = new Scanner(System.in);
System.out.println("ENTER THE TWO NUMBERS");
try{ double i = sc.nextDouble();
double j = sc.nextDouble();
String Output = (i +" + "+j+ " = "+(i+j)+ "\n");
System.out.println(Output);
PrintHistory.printHistory(Output);
} catch(Exception e) {
System.out.println("Invalid input Please Try again!");
e.getMessage();
}
}
}
import HistoryProcessing.PrintHistory;
public class b2d {
static Scanner sc = new Scanner(System.in);
public static void b2d1(){
System.out.println("Entre The Binary Number :");
try{ String i = sc.nextLine();
int decimal=Integer.parseInt(i,2);
String output = ("(Binary) "+i +" b2d = "+ decimal +"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class cos {
static Scanner sc = new Scanner(System.in);
public static void cos1(){
System.out.println("ENTER THE ANGLE IN DEGREE :");
try{ double i = sc.nextDouble();
String result = ("cos "+i+" = "+Math.cos(Math.toRadians(i))+"\n");
System.out.println(result);
PrintHistory.printHistory(result);
}catch(Exception e){
System.out.println("INVALID INPUT");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class d2b {
static Scanner sc = new Scanner(System.in);
public static void d2b(){
System.out.println("Entre The Decimal Number :");
try{ int i = sc.nextInt();
String Binary=Integer.toBinaryString(i);
String output = ("(Decimal) "+i+" d2b = "+Binary+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("WRONG INPUT");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class Division {
static Scanner sc = new Scanner(System.in);
public static void division1(){
System.out.println("ENTER THE TWO NUMBERS");
try{ double i = sc.nextDouble();
double j = sc.nextDouble();
try{String output = (i+" / "+ j +" = "+(i/j)+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch (Exception e){
e.getLocalizedMessage();
}
}catch(Exception e){
System.out.println("Invalid input Please Try again!");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class icos {
static Scanner sc = new Scanner(System.in);
public static void icos1(){
System.out.println("Enter The Value :");
try{ double i = sc.nextDouble();
double ans =Math.toDegrees(Math.acos(i));
String output = ("icos "+i+" = "+ans+" degree\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class isin {
static Scanner sc = new Scanner(System.in);
public static void isin1(){
System.out.println("Enter The Value :");
try{ double i = sc.nextDouble();
double ans =Math.toDegrees(Math.asin(i));
String output = ("isin "+i+" = "+ans+" degree\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class itan {
static Scanner sc = new Scanner(System.in);
public static void itan1(){
System.out.println("Enter The Value :");
try{ double i = sc.nextDouble();
double ans =Math.toDegrees(Math.atan(i));
String output = ("itan "+i+" = "+ans+" degree\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class Logn {
static Scanner sc = new Scanner(System.in);
public static void logn1(){
System.out.println("ENTER THE NUMBERS");
try{ double i = sc.nextDouble();
String output = ("ln"+i+" = "+Math.log(i)+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("INVALID INPUT");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class LogValue {
static Scanner sc = new Scanner(System.in);
public static void log1(){
System.out.println("Enter The Numbers :");
try{ double i = sc.nextDouble();
String output = ("log (base 10) "+i+" = "+ Math.log10(i) +"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class Multiplication {
static Scanner sc = new Scanner(System.in);
public static void multiplication11() {
System.out.println("ENTER THE TWO NUMBERS");
try{ double i = sc.nextDouble();
double j = sc.nextDouble();
String output = (i+" x "+j+" = "+(i*j)+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid input Please Try again!");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class nthRoot {
static Scanner sc = new Scanner(System.in);
public static void nthRoot11(){
System.out.println("ENTER THE TWO NUMBERS");
try{ double i = sc.nextDouble();
System.out.println("Enter Value Of n :");
double j = sc.nextDouble();
String output = (i+"^(1/"+j+")"+" = "+Math.pow(i,(1/j))+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid INPUT");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class RaisedToPower {
static Scanner sc = new Scanner(System.in);
public static void power11(){
System.out.println("ENTER THE NUMBERS");
try{ double i = sc.nextDouble();
System.out.println("Entre The Power :");
double j = sc.nextDouble();
String output = (i+"^"+j+" = "+Math.pow(i,j)+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class sin {
static Scanner sc = new Scanner(System.in);
public static void sin11(){
System.out.println("Entre The Angle in Degree :");
try{ double i = sc.nextDouble();
String output = ("sin "+i+" = "+Math.sin(Math.toRadians(i))+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class SIP {
static Scanner sc = new Scanner(System.in);
public static void SIP11() {
System.out.print("Enter amount invested: ");
try{ double p=sc.nextInt();
System.out.print("Enter the interest rate: ");
double r=sc.nextInt();
System.out.print("Enter Number of installments: ");
double y=sc.nextInt();
double x=r+1;
double f=(p*((Math.pow(x,y)-1))/r*x);
String output = ("(P="+p+" , r="+r+" , y="+y+")SIP="+f+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("WRONG INPUT");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class SquareRoot {
static Scanner sc = new Scanner(System.in);
public static void sroot(){
System.out.println("Enter The Numbers :");
try{ double i = sc.nextDouble();
String output = (i+"^(0.5)"+" = "+Math.pow(i,0.5)+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class Substraction {
static Scanner sc = new Scanner(System.in);
public static void minus(){
System.out.println("Entre The Two Numbers :");
try{ double i = sc.nextDouble();
double j = sc.nextDouble();
String Output= (i+" + "+j+" = "+(i-j)+"\n");
System.out.println(Output);
PrintHistory.printHistory(Output);
}catch(Exception e){
System.out.println("Invalid input Please Try again!");
e.getMessage();
}
}
}
package Functions;
import java.util.Scanner;
import HistoryProcessing.PrintHistory;
public class tan {
static Scanner sc = new Scanner(System.in);
public static void tan11(){
System.out.println("Entre The Angle in Degree :");
try{ double i = sc.nextDouble();
String output = ("tan "+i+" = "+Math.tan(Math.toRadians(i))+"\n");
System.out.println(output);
PrintHistory.printHistory(output);
}catch(Exception e){
System.out.println("Invalid Input");
e.getMessage();
}
}
}
package HistoryProcessing;
import java.io.File;
public class DeleteHistory {
public static void deleteHistory(){
File CalculatorHistory = new File("");
if(CalculatorHistory.delete())
System.out.println("Successfully Deleted");
else
System.out.println("Not Deleted");
}
}
package HistoryProcessing;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
public class PrintHistory {
public static void printHistory(String history){
BufferedWriter bw;
{
try {
bw = new BufferedWriter(new FileWriter("C:\\Users\\VISHAL SHANKAR KOLI\\OneDrive\\Desktop\\ScientificCalculator\\src\\HistoryOfCalculation.txt",true));
bw.write(history);
bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}}
}
package HistoryProcessing;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class ReadHistory {
public static void readHistory(){
BufferedReader br;
{
try {
br = new BufferedReader(new FileReader(" "));
String history;
while((history= br.readLine())!=null){
System.out.println(history);
}
} catch (IOException e) {
e.printStackTrace();
}
}}
}
import java.util.Scanner;
import Functions.Division;
import Functions.LogValue;
import Functions.Logn;
import Functions.Multiplication;
import Functions.RaisedToPower;
import Functions.SIP;
import Functions.SquareRoot;
import Functions.Substraction;
import Functions.addition;
import Functions.b2d;
import Functions.cos;
import Functions.d2b;
import Functions.icos;
import Functions.isin;
import Functions.itan;
import Functions.nthRoot;
import Functions.sin;
import Functions.tan;
import HistoryProcessing.DeleteHistory;
import HistoryProcessing.ReadHistory;
public class MainCalci {
public static void main(String[] args) {
SymbolsOfOperation.getListOfSymbolsOfOperation();
Scanner sc = new Scanner(System.in);
int choice=21;
String stor = null;
while (true) {
System.out.println("------------------------------------------------------------SCIENTIFIC CALCULATOR------------------------------------------------------------");
System.out.println("Choose Your Operation :");
SelectChoice.selectchoice(choice);
choice=SelectChoice.selecting;
if (choice == 1)
addition.add();
else if (choice == 2)
Substraction.minus();
else if (choice == 3)
Multiplication.multiplication11();
else if (choice == 4)
Division.division1();
else if (choice == 5)
RaisedToPower.power11();
else if (choice == 6)
SquareRoot.sroot();
else if (choice == 7)
nthRoot.nthRoot11();
else if (choice == 8)
LogValue.log1();
else if (choice == 9)
Logn.logn1();
else if (choice == 10)
sin.sin11();
else if (choice == 11)
isin.isin1();
else if (choice == 12)
cos.cos1();
else if (choice == 13)
icos.icos1();
else if (choice == 14)
tan.tan11();
else if (choice == 15)
itan.itan1();
else if (choice == 16){
System.out.println("Enter The Value :");
sc.nextLine();
stor = sc.nextLine();
}else if (choice == 17)
System.out.println("The Stored Value :"+stor);
else if (choice == 18)
d2b.d2b();
else if (choice == 19)
b2d.b2d1();
else if (choice == 20)
SIP.SIP11();
else if (choice == 21)
ReadHistory.readHistory();
else if (choice == 22){
DeleteHistory.deleteHistory();
break;
}else if (choice == 23)
break;
else{
System.out.println("Invalid Input Please Try Again!!!");
}
}
}
}
import java.util.Scanner;
public class SelectChoice {
public static int selecting;
public static void selectchoice(int choice){
Scanner sc = new Scanner(System.in);
try{
selecting = sc.nextInt();
}catch (Exception e){
e.getMessage();
}
}
}
public class SymbolsOfOperation {
static String Operation[] = {"+","-","*","/","^","Sqrt","Nrt","log","logn","sin","isin","cos","icos","tan","itan","stor","recall","d2b","b2d","sip","Calc. History","Delete History & Close","close"};
public static void getListOfSymbolsOfOperation(){
System.out.println(" Operation number list are as follows :");
for (int i=1;i<Operation.length+1;i++)
{
System.out.println(i+". "+Operation[i-1]);
}
}
}