Java program codes: 09/24/16

Saturday, 24 September 2016

BANK ACCOUNT PROGRAM IN JAVA

import java.io.*;

class Curr_acct //CURRENT ACCOUNT CLASS
{
final int max_limit=20;
final int min_limit=1;
final double min_bal=500;
private String name[]=new String[20];
private int accNo[]=new int[20];
private String accType[]=new String[20];
private double balAmt[]=new double[20];
static int totRec=0;

//Intializing Methodpublicvoid initialize()
{
for(int i=0;i<max_limit;i++)
{
name[i]="";
accNo[i]=0;
accType[i]="";
balAmt[i]=0.0;
}
}

//TO ADD NEW RECORD
public void newEntry()
{
String str;
int acno;
double amt;
boolean permit;
permit=true;

if (totRec>max_limit)
{
System.out.println("\n\n\nSorry we cannot admit you in our bank...\n\n\n");
permit=false;
}

if(permit = true) //Allows to create new entry
{
totRec++; // Incrementing Total Record
System.out.println("\n\n\n=====RECORDING NEW ENTRY=====");
try{
accNo[totRec]=totRec; //Created AutoNumber to accNo so no invalid id occurs
System.out.println("Account Number : "+accNo[totRec]);

BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter Name : ");
System.out.flush();
name[totRec]=obj.readLine();

accType[totRec]="Current Account";
System.out.println("Account Type : "+accType[totRec]);

do{
System.out.print("Enter Initial Amount to be deposited : ");
System.out.flush();
str=obj.readLine();
balAmt[totRec]=Double.parseDouble(str);
}while(balAmt[totRec]<min_bal); //Validation that minimun amount must be 500

System.out.println("\n\n\n");
}
catch(Exception e)
{}
}
}

//TO DISPLAY DETAILS OF RECORD
public void display()
{
String str;
int acno=0;
boolean valid=true;

System.out.println("\n\n=====DISPLAYING DETAILS OF CUSTOMER=====\n");
try{
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter Account number : ");
System.out.flush();
str=obj.readLine();
acno=Integer.parseInt(str);
if (acno<min_limit || acno>totRec) //To check whether accNo is valid or Not
{
System.out.println("\n\n\nInvalid Account Number \n\n");
valid=false;
}

if (valid==true)
{
System.out.println("\n\nAccount Number : "+accNo[acno]);
System.out.println("Name : "+name[acno]);
System.out.println("Account Type : "+accType[acno]);
System.out.println("Balance Amount : "+balAmt[acno]+"\n\n\n");
}
}
catch(Exception e)
{}
}

//TO DEPOSIT AN AMOUNT
public void deposit()
{
String str;
double amt;
int acno;
boolean valid=true;
System.out.println("\n\n\n=====DEPOSIT AMOUNT=====");

try{
//Reading deposit value
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));

System.out.print("Enter Account No : ");
System.out.flush();
str=obj.readLine();
acno=Integer.parseInt(str);
if (acno<min_limit || acno>totRec) //To check whether accNo is valid or Not
{
System.out.println("\n\n\nInvalid Account Number \n\n");
valid=false;
}

if (valid==true)
{
System.out.print("Enter Amount you want to Deposit : ");
System.out.flush();
str=obj.readLine();
amt=Double.parseDouble(str);

balAmt[acno]=balAmt[acno]+amt;

//Displaying Depsit Details
System.out.println("\nAfter Updation...");
System.out.println("Account Number : "+acno);
System.out.println("Balance Amount : "+balAmt[acno]+"\n\n\n");
}
}
catch(Exception e)
{}
}

//TO WITHDRAW BALANCE
public void withdraw()
{
String str;
double amt,checkamt,penalty;
int acno;
boolean valid=true;
System.out.println("\n\n\n=====WITHDRAW AMOUNT=====");

try{
//Reading deposit value
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));

System.out.print("Enter Account No : ");
System.out.flush();
str=obj.readLine();
acno=Integer.parseInt(str);

if (acno<min_limit || acno>totRec) //To check whether accNo is valid or Not
{
System.out.println("\n\n\nInvalid Account Number \n\n");
valid=false;
}

if (valid==true)
{
System.out.println("Balance is : "+balAmt[acno]);
System.out.print("Enter Amount you want to withdraw : ");
System.out.flush();
str=obj.readLine();
amt=Double.parseDouble(str);

checkamt=balAmt[acno]-amt;

if(checkamt >= min_bal)
{
balAmt[acno]=checkamt;
//Displaying Depsit Details
System.out.println("\nAfter Updation...");
System.out.println("Account Number : "+acno);
System.out.println("Balance Amount : "+balAmt[acno]+"\n\n\n");
}
else
{
System.out.println("\n\nYour Balance has gone down and so penalty is calculated");
//Bank policy is to charge 20% on total difference of balAmt and min_bal to be maintain

penalty=((min_bal - checkamt)*20)/100;
balAmt[acno]=balAmt[acno]-(amt+penalty);
System.out.println("Now your balance revels : "+balAmt[acno]+"\n\n\n");
}
}
}
catch(Exception e)
{}
}

}

class Sav_acct //SAVING ACCOUNT CLASS
{
final int max_limit=20;
final int min_limit=1;
final double min_bal=500;
private String name[]=new String[20];
private int accNo[]=new int[20];
private String accType[]=new String[20];
private double balAmt[]=new double[20];
static int totRec=0;

//Intializing Methodpublicvoid initialize()
{
for(int i=0;i<max_limit;i++)
{
name[i]="";
accNo[i]=0;
accType[i]="";
balAmt[i]=0.0;
}
}

//TO ADD NEW RECORD
public void newEntry()
{
String str;
int acno;
double amt;
boolean permit;
permit=true;

if (totRec>max_limit)
{
System.out.println("\n\n\nSorry we cannot admit you in our bank...\n\n\n");
permit=false;
}

if(permit = true) //Allows to create new entry
{
totRec++; // Incrementing Total Record
System.out.println("\n\n\n=====RECORDING NEW ENTRY=====");
try{
accNo[totRec]=totRec; //Created AutoNumber to accNo so no invalid id occurs
System.out.println("Account Number : "+accNo[totRec]);

BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter Name : ");
System.out.flush();
name[totRec]=obj.readLine();

accType[totRec]="Saving Account";
System.out.println("Account Type : "+accType[totRec]);

do{
System.out.print("Enter Initial Amount to be deposited : ");
System.out.flush();
str=obj.readLine();
balAmt[totRec]=Double.parseDouble(str);
}while(balAmt[totRec]<min_bal); //Validation that minimun amount must be 500

System.out.println("\n\n\n");
}
catch(Exception e)
{}
}
}

//TO DISPLAY DETAILS OF RECORD
public void display()
{
String str;
int acno=0;
boolean valid=true;

System.out.println("\n\n=====DISPLAYING DETAILS OF CUSTOMER=====\n");
try{
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter Account number : ");
System.out.flush();
str=obj.readLine();
acno=Integer.parseInt(str);
if (acno<min_limit || acno>totRec) //To check whether accNo is valid or Not
{
System.out.println("\n\n\nInvalid Account Number \n\n");
valid=false;
}

if (valid==true)
{
System.out.println("\n\nAccount Number : "+accNo[acno]);
System.out.println("Name : "+name[acno]);
System.out.println("Account Type : "+accType[acno]);

//Bank policy is to give 10% interest on Net balance amt
balAmt[acno]=balAmt[acno]+(balAmt[acno]/10);
System.out.println("Balance Amount : "+balAmt[acno]+"\n\n\n");
}
}
catch(Exception e)
{}
}

//TO DEPOSIT AN AMOUNT
public void deposit()
{
String str;
double amt;
int acno;
boolean valid=true;
System.out.println("\n\n\n=====DEPOSIT AMOUNT=====");

try{
//Reading deposit value
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));

System.out.print("Enter Account No : ");
System.out.flush();
str=obj.readLine();
acno=Integer.parseInt(str);
if (acno<min_limit || acno>totRec) //To check whether accNo is valid or Not
{
System.out.println("\n\n\nInvalid Account Number \n\n");
valid=false;
}

if (valid==true)
{
System.out.print("Enter Amount you want to Deposit : ");
System.out.flush();
str=obj.readLine();
amt=Double.parseDouble(str);

balAmt[acno]=balAmt[acno]+amt;

//Displaying Depsit Details
System.out.println("\nAfter Updation...");
System.out.println("Account Number : "+acno);
System.out.println("Balance Amount : "+balAmt[acno]+"\n\n\n");
}
}
catch(Exception e)
{}
}

//TO WITHDRAW BALANCE
public void withdraw()
{
String str;
double amt,checkamt;
int acno;
boolean valid=true;
System.out.println("\n\n\n=====WITHDRAW AMOUNT=====");

try{
//Reading deposit value
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));

System.out.print("Enter Account No : ");
System.out.flush();
str=obj.readLine();
acno=Integer.parseInt(str);

if (acno<min_limit || acno>totRec) //To check whether accNo is valid or Not
{
System.out.println("\n\n\nInvalid Account Number \n\n");
valid=false;
}

if (valid==true)
{
System.out.println("Balance is : "+balAmt[acno]);
System.out.print("Enter Amount you want to withdraw : ");
System.out.flush();
str=obj.readLine();
amt=Double.parseDouble(str);

checkamt=balAmt[acno]-amt;

if(checkamt >= min_bal)
{
balAmt[acno]=checkamt;
//Displaying Depsit Details
System.out.println("\nAfter Updation...");
System.out.println("Account Number : "+acno);
System.out.println("Balance Amount : "+balAmt[acno]+"\n\n\n");
}
else
{
System.out.println("\n\nAs per Bank Rule you should maintain minimum balance of Rs 500\n\n\n");
}
}
}
catch(Exception e)
{}
}
}

class Bank_improved
{
public static void main(String args[])
{
String str;
int choice,check_acct=1,quit=0;
choice=0;

Curr_acct curr_obj = new Curr_acct();
Sav_acct sav_obj = new Sav_acct();

System.out.println("\n=====WELLCOME TO BANK DEMO PROJECT=====\n");

while( quit!=1)
{
try{
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Type 1 for Current Account and Any no for Saving Account : ");
System.out.flush();
str=obj.readLine();
check_acct=Integer.parseInt(str);
}
catch(Exception e) {}

if(check_acct==1)
{
do//For Current Account
{
System.out.println("\n\nChoose Your Choices ...");
System.out.println("1) New Record Entry ");
System.out.println("2) Display Record Details ");
System.out.println("3) Deposit...");
System.out.println("4) Withdraw...");
System.out.println("5) Quit");
System.out.print("Enter your choice : ");
System.out.flush();
try{
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
str=obj.readLine();
choice=Integer.parseInt(str);

switch(choice)
{
case 1 : //New Record Entry
curr_obj.newEntry();
break;
case 2 : //Displaying Record Details
curr_obj.display();
break;
case 3 : //Deposit...
curr_obj.deposit();
break;
case 4 : //Withdraw...
curr_obj.withdraw();
break;
case 5 : System.out.println("\n\n.....Closing Current Account.....");
break;
default : System.out.println("\nInvalid Choice \n\n");
}
}
catch(Exception e)
{}
}while(choice!=5);
}
else
{
do//For Saving Account
{
System.out.println("Choose Your Choices ...");
System.out.println("1) New Record Entry ");
System.out.println("2) Display Record Details ");
System.out.println("3) Deposit...");
System.out.println("4) Withdraw...");
System.out.println("5) Quit");
System.out.print("Enter your choice : ");
System.out.flush();
try{
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
str=obj.readLine();
choice=Integer.parseInt(str);

switch(choice)
{
case 1 : //New Record Entry
sav_obj.newEntry();
break;
case 2 : //Displaying Record Details
sav_obj.display();
break;
case 3 : //Deposit...
sav_obj.deposit();
break;
case 4 : //Withdraw...
sav_obj.withdraw();
break;
case 5 : System.out.println("\n\n.....Closing Saving Account.....");
break;
default : System.out.println("\nInvalid Choice \n\n");
}
}
catch(Exception e)
{}
}while(choice!=5);
}

try{
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
System.out.print("\nEnter 1 for Exit : ");
System.out.flush();
str=obj.readLine();
quit=Integer.parseInt(str);
}catch (Exception e){}
}
}
}

OUTPUT:-

Horse Race GAME in java

import java.util.*;

class Horse{
public static void main(String[] args) throws InterruptedException {
Scanner input = new Scanner(System.in);

int[] tracks = new int[70];

int bet;

System.out.println("==============");
System.out.println("||HORSE RACE||");
System.out.println("==============");
System.out.println("WHO'S GONNA WIN IN THIS EPIC RACE?");
System.out.println("ENTER HOW MANY HORSES WOULD YOU LIKE TO JOIN:"
+ "\n 2-10 HORSES are allowed to join!");
int horses;
do {
horses = input.nextInt();
} while (horses < 2 || horses > 10);
int[] move = new int[horses];
double[] betHorse = new double[horses];

System.out.println("Enter how many person will bet?");
int number = input.nextInt();
for (int i = 1; i <= number; i++) {
do {
for (int j = 1; j <= horses; j++) {
System.out.println("[" + j + "]" + " for HORSE " + j);
}
System.out.println("Person no." + i + ": Enter the number of horse:");
bet = input.nextInt();
} while (bet < 1 || bet > horses);
for (int p = 1; p <= horses; p++) {
if (bet == p) {
System.out.println("Enter the amount of your bet?");
betHorse[bet - 1] += input.nextDouble();
}
}
for (int j = 1; j <= horses; j++) {
System.out.println("Bet for HORSE " + j + ":P" + betHorse[j - 1]);
}
}

System.out.println("OKAY THAT'S SETTLED");
System.out.println("Race begins in:");
int num3 = 3;
for (int i = 1; i <= num3; num3--) {
System.out.println(num3);
Thread.sleep(1000);
}
do {
Thread.sleep(100);

int[] numbers = new int[horses];
for (int i = 0; i < horses; i++) {
numbers[i] = 1 + (int) (Math.random() * 6);
}
for (int i = 0; i < horses; i++) {
if (numbers[i] >= 1 && numbers[i] <= 3) {
move[i]++;
} else if (numbers[i] == 4 && numbers[i] == 5) {
move[i] = move[i] + 3;
} else if (numbers[i] == 6) {
move[i] = move[i] + 5;
}
}
System.out.println("\n\n\n");
for (int i = 1; i <= horses; i++){
System.out.println("Horse " + i +" position:" + move[i-1]);
}
for (int i = 1; i <= horses; i++) {
for (int j = 0; j < move[i - 1]; j++) {
System.out.print("--");
}
System.out.println(i + "H" + move[i - 1]);

}

} while (move[horses-1] < tracks.length );

for (int i = 1; i <= horses; i++) {
if (move[i - 1] > tracks.length) {
System.out.println("HORSE " + i + " finished the track! One who bets for HORSE " + i + " won P" + betHorse[i - 1] * 2);
}
}

}
}

OUTPUT:-