Question

i need to fix this java code. it not working on Repl.it website online compiler.

error

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 javac -classpath .:/run_dir/junit-4.12.jar:target/dependency/* -d . Main.java
 java -classpath .:/run_dir/junit-4.12.jar:target/dependency/* Main
Exception in thread "main" java.io.FileNotFoundException: C:\\Users\\Carter Collins\\Downloads\\input.txt (No such file or directory)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:219)
at java.base/java.io.FileInputStream.(FileInputStream.java:157)
at java.base/java.util.Scanner.(Scanner.java:639)
at Main.main(Main.java:18)
exit status 1

------------------------------------------------

codes::

import java.io.*;

import java.util.*;

public class Main {

public static void main(String[] args) throws Exception

{

Scanner scan = new Scanner(System.in);

Scanner sc = new Scanner(new File("C:\\\\Users\\\\Carter Collins\\\\Downloads\\\\input.txt"));

Random rand = new Random();

int Bank = 0;

int currentBet = 0;

int Select = 0;

String Fruit = "";

int currentWinning = 0;

char status = 'x';

int random1;

int random2;

int random3;

String fruits[] = {"Cherry", "Orange", "Apple", "Peach", "Melon", "Pear"};

System.out.println("Welcome to Carter Collins' Slot Machine!");

Bank = sc.nextInt();

System.out.println("You inserted $" + Bank + " into the slot machine.");

while(status == 'x' || status == 'X')

{

System.out.println("You currently have $" + Bank + " , you can bet with multiples of $10.");

System.out.println("If you enter 1, you will bet $10");

System.out.println("If you enter 2, you will bet $20, etc.");

System.out.println("Please enter how much you want to bet this time: ");

currentBet = scan.nextInt();

currentBet = currentBet * 10;

while(currentBet > Bank)

{

System.out.println("Sorry, you don't $" + currentBet + " now. You can only bet less than the amount of money you have.");

System.out.println("You currently have $" + Bank + " , you can bet the multiple of $10.");

System.out.println("If you enter 1, you will bet $10");

System.out.println("If you enter 2, you will bet $20, etc.");

System.out.println("Please enter how much do you want to bet this time: ");

currentBet = scan.nextInt();

}

System.out.println("Your current bet: $" + currentBet);

System.out.println("Please select one of the fruit by entering a number between 1 and 6:");

System.out.println("1 - Cherry");

System.out.println("2 - Orange");

System.out.println("3 - Apple");

System.out.println("4 - Peach");

System.out.println("5 - Melon");

System.out.println("6 - Pear");

System.out.println("Please enter your selection: ");

Select = scan.nextInt();

while(Select > 6 || Select < 1)

{

System.out.println("Invalid selection. you must enter a number between 1 and 6 inclusive.\n");

System.out.println("Please select one of the fruit by entering a number between 1 and 6:");

System.out.println("1 - Cherry");

System.out.println("2 - Orange");

System.out.println("3 - Apple");

System.out.println("4 - Peach");

System.out.println("5 - Melon");

System.out.println("6 - Pear");

System.out.println("Please enter your selection: ");

Select = scan.nextInt();

}

Fruit = fruits[Select - 1];

random1 = rand.nextInt(5) + 1;

random2 = rand.nextInt(5) + 1;

random3 = rand.nextInt(5) + 1;

System.out.println("Result: " + fruits[random1] + " " + fruits[random2] + " " + fruits[random3]);

if(fruits[random1] == Fruit)

{

currentWinning = currentWinning + currentBet;

}

if(fruits[random2] == Fruit)

{

currentWinning = currentWinning + currentBet;

}

if(fruits[random3] == Fruit)

{

currentWinning = currentWinning + currentBet;

}

if(fruits[random1] != Fruit && fruits[random2] != Fruit && fruits[random3] != Fruit)

{

System.out.println("None of the randomly selected words matched your selection. You won $0");

Bank = Bank - currentBet;

currentBet = 0;

}

if(currentWinning > 0)

{

System.out.println("You have won $" + currentWinning);

Bank = Bank + currentWinning;

currentWinning = 0;

}

PrintWriter out = new PrintWriter("input.txt");

out.println(Bank);

out.close();

System.out.println("Do you want to continue playing (y/Y) or quit (n/N):");

status = scan.next().charAt(0);

while(status != 'y' && status != 'n' && status != 'N' && status != 'Y')

{

System.out.println("Invaild choice!!! Please enter y or Y to play, n or N to quit: Do you want to \n continue playing (y/Y) or quit (n/N): ");

status = scan.next().charAt(0);

}

if(status == 'n' || status == 'N'){

System.out.println("Thank you for choosing Carter Collins' Slot Machine! Good bye!");

}

}

}

}

Answer 1

there is a run time exception file not found in line :7 that means the location which you have given in line :7 is not available in computer directory.

please ensure first that the file should be available.

Exception in thread "main" java.io.FileNotFoundException: C:\Users\Carter Collins\Downloads\input.txt (The system cannot find the path specified)
   at java.io.FileInputStream.open0(Native Method)
   at java.io.FileInputStream.open(Unknown Source)
   at java.io.FileInputStream.<init>(Unknown Source)
   at java.util.Scanner.<init>(Unknown Source)
   at Main.main(Main.java:15)