Using BlueJ

Need help to correct the error on the java code when running it in BlueJ

Here is the code below:-

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import randomizer.RandomGenerator;

import java.math.BigDecimal; import java.text.NumberFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.HashSet; import java.util.List; import java.util.Locale; import java.util.Set;

public class Main { // Checking to see how many times it takes to match the following numbers: // 17-19-21-37-44 with a Powerball of 16 // (11/27/2016 with a payout of $420.9 million)

// Another option would be: // 01/13/2016 = 08, 27, 34, 04 and 19 with a Powerball of 10 // Payout = 1,586,400,000

private static final int WINNING_PICK_1 = 17; private static final int WINNING_PICK_2 = 19; private static final int WINNING_PICK_3 = 21; private static final int WINNING_PICK_4 = 37; private static final int WINNING_PICK_5 = 44; private static final int WINNING_POWERBALL = 16; private static final Long MILLIS_TO_SECONDS = new Long("1000"); private static final int ALERT_RATE = 100000; private static final int LOOP_COUNT = 10000000;

private static int hasWinningPick1 = 0; private static int hasWinningPick2 = 0; private static int hasWinningPick3 = 0; private static int hasWinningPick4 = 0; private static int hasWinningPick5 = 0; private static int hasPowerball = 0; private static int powerballOnly = 0; private static int hasAllButPowerBall = 0; private static int hasAll = 0; private static int found0 = 0; private static int found1AndPowerball = 0; private static int found2 = 0; private static int found2AndPowerball = 0; private static int found3 = 0; private static int found3AndPowerball = 0; private static int found4 = 0; private static int found4AndPowerball = 0; private static int found5 = 0;

private static BigDecimal ticketCost = new BigDecimal("2.00"); private static BigDecimal powerballOnlyPayout = new BigDecimal("4.00"); private static BigDecimal powerball2Payout = new BigDecimal("7.00"); private static BigDecimal powerball3Payout = new BigDecimal("100.00"); private static BigDecimal powerball4Payout = new BigDecimal("50000.00"); private static BigDecimal powerball5Payout = new BigDecimal("1000000.00"); private static BigDecimal powerballAllPayout = new BigDecimal("420900000.00");

private static Set picks = new HashSet(); private static int iterations = 0; private static int duplicateCount = 0;

public static void main(String[] args) { doPicks(); }

private static void doPicks() { RandomGenerator randomGenerator = new RandomGenerator(); iterations = LOOP_COUNT; Date now = new Date(); Date lastNow;

for (int i = 0; i < LOOP_COUNT; i++) { if (i > 0) { if (i % ALERT_RATE == 0) { System.out.println("Processed " + NumberFormat.getNumberInstance(Locale.US).format(i) + " iterations ..."); lastNow = now; now = new Date(); Long seconds = (now.getTime() - lastNow.getTime()) / MILLIS_TO_SECONDS;

System.out.println("Elapsed seconds since last update = " + seconds + " (Iterations per second = " + (ALERT_RATE / seconds) + ")"); } }

List myPicks = new ArrayList(); List myPowerball = new ArrayList();

boolean pickUsed = false; while (!pickUsed) { myPicks = randomGenerator.randomize(getNumbers(69), new Integer("5")); Collections.sort(myPicks); myPowerball = randomGenerator.randomize(getNumbers(26), new Integer("1"));

String thisPic = (myPicks.get(0) < 10 ? "0" : "") + myPicks.get(0).toString() + (myPicks.get(1) < 10 ? "0" : "") + myPicks.get(1).toString() + (myPicks.get(2) < 10 ? "0" : "") + myPicks.get(2).toString() + (myPicks.get(3) < 10 ? "0" : "") + myPicks.get(3).toString() + (myPicks.get(4) < 10 ? "0" : "") + myPicks.get(4).toString() + (myPowerball.get(0) < 10 ? "0" : "") + myPowerball.get(0).toString();

if (!picks.contains(thisPic)) { picks.add(thisPic); pickUsed = true; } else { duplicateCount++; } }

if (processPick(i, myPicks, myPowerball)) { break; } }

processStatistics(iterations); }

private static boolean processPick(int iteration, List myPicks, List myPowerball) { int correctPicksFound = 0;

boolean foundWinner1 = false; boolean foundWinner2 = false; boolean foundWinner3 = false; boolean foundWinner4 = false; boolean foundWinner5 = false; boolean foundPowerball = false;

if (myPicks.contains(WINNING_PICK_1)) { foundWinner1 = true; hasWinningPick1++; correctPicksFound++; }

if (myPicks.contains(WINNING_PICK_2)) { foundWinner2 = true; hasWinningPick2++; correctPicksFound++; }

if (myPicks.contains(WINNING_PICK_3)) { foundWinner3 = true; hasWinningPick3++; correctPicksFound++; }

if (myPicks.contains(WINNING_PICK_4)) { foundWinner4 = true; hasWinningPick4++; correctPicksFound++; }

if (myPicks.contains(WINNING_PICK_5)) { foundWinner5 = true; hasWinningPick5++; correctPicksFound++; }

if (correctPicksFound == 2) { found2++; if (myPowerball.contains(WINNING_POWERBALL)) { found2AndPowerball++; } } if (correctPicksFound == 3) { found3++; if (myPowerball.contains(WINNING_POWERBALL)) { found3AndPowerball++; } } if (correctPicksFound == 4) { found4++; if (myPowerball.contains(WINNING_POWERBALL)) { found4AndPowerball++; } } if (correctPicksFound == 5) { if (!myPowerball.contains(WINNING_POWERBALL)) { found5++; } }

if (myPowerball.contains(WINNING_POWERBALL)) { foundPowerball = true; hasPowerball++; if (correctPicksFound == 0) { powerballOnly++; } else if (correctPicksFound == 1) { found1AndPowerball++; } }

if (foundWinner1 && foundWinner2 && foundWinner3 && foundWinner4 && foundWinner5) { hasAllButPowerBall++; }

if (!foundWinner1 && !foundWinner2 && !foundWinner3 && !foundWinner4 && !foundWinner5 && !foundPowerball) { found0++; }

if (foundWinner1 && foundWinner2 && foundWinner3 && foundWinner4 && foundWinner5 && foundPowerball) { hasAll++; System.out.println("Found all correct numbers on iteration #" + NumberFormat.getNumberInstance(Locale.US).format(iteration) + " of " + NumberFormat .getNumberInstance(Locale.US).format(LOOP_COUNT)); iterations = iteration; return true; }

return false; }

private static void processStatistics(int processCount) { System.out.println(" Processed " + NumberFormat.getNumberInstance(Locale.US).format(processCount) + " iteration(s)"); System.out.println("Duplicates avoided during processing = " + NumberFormat.getNumberInstance(Locale.US).format(duplicateCount)); System.out.println("Tickets with zero matches = " + NumberFormat.getNumberInstance(Locale.US).format(found0)); System.out.println("Found winning number " + WINNING_PICK_1 + " = " + NumberFormat.getNumberInstance(Locale.US).format(hasWinningPick1) + " time(s)"); System.out.println("Found winning number " + WINNING_PICK_2 + " = " + NumberFormat.getNumberInstance(Locale.US).format(hasWinningPick2) + " time(s)"); System.out.println("Found winning number " + WINNING_PICK_3 + " = " + NumberFormat.getNumberInstance(Locale.US).format(hasWinningPick3) + " time(s)"); System.out.println("Found winning number " + WINNING_PICK_4 + " = " + NumberFormat.getNumberInstance(Locale.US).format(hasWinningPick4) + " time(s)"); System.out.println("Found winning number " + WINNING_PICK_5 + " = " + NumberFormat.getNumberInstance(Locale.US).format(hasWinningPick5) + " time(s)"); System.out.println("Found Powerball (" + WINNING_POWERBALL + ") = " + NumberFormat.getNumberInstance(Locale.US).format(hasPowerball) + " time(s)"); System.out.println("Instances with 2 correct numbers = " + NumberFormat.getNumberInstance(Locale.US).format(found2)); System.out.println("Instances with 3 correct numbers = " + NumberFormat.getNumberInstance(Locale.US).format(found3)); System.out.println("Instances with 4 correct numbers = " + NumberFormat.getNumberInstance(Locale.US).format(found4)); System.out.println("Instances with 5 correct numbers = " + NumberFormat.getNumberInstance(Locale.US).format(found5)); System.out.println("Instances where all numbers were found, except the Powerball = " + NumberFormat.getNumberInstance(Locale.US).format(hasAllButPowerBall)); System.out.println("Found all winning numbers, including the Powerball = " + NumberFormat.getNumberInstance(Locale.US).format(hasAll));

NumberFormat currencyFormat = NumberFormat.getCurrencyInstance();

BigDecimal costTickets = ticketCost.multiply(new BigDecimal(processCount)); BigDecimal winningPowerballOnly = new BigDecimal("0"); BigDecimal winning1PlusPowerball = new BigDecimal("0"); BigDecimal winning2PlusPowerball = new BigDecimal("0"); BigDecimal winning3NoPowerball = new BigDecimal("0"); BigDecimal winning3PlusPowerball = new BigDecimal("0"); BigDecimal winning4NoPowerball = new BigDecimal("0"); BigDecimal winning4PlusPowerball = new BigDecimal("0"); BigDecimal winning5NoPowerball = new BigDecimal("0"); BigDecimal grandPrize = new BigDecimal("0"); BigDecimal totalWinnings = new BigDecimal("0");

if (powerballOnly > 0) { winningPowerballOnly = powerballOnlyPayout.multiply(new BigDecimal(powerballOnly)); totalWinnings = totalWinnings.add(winningPowerballOnly); } if (found1AndPowerball > 0) { winning1PlusPowerball = powerballOnlyPayout.multiply(new BigDecimal(found1AndPowerball)); totalWinnings = totalWinnings.add(winning1PlusPowerball); } if (found2AndPowerball > 0) { winning2PlusPowerball = powerball2Payout.multiply(new BigDecimal(found2AndPowerball)); totalWinnings = totalWinnings.add(winning2PlusPowerball); } if (found3 > 0) { winning3NoPowerball = powerball2Payout.multiply(new BigDecimal(found3)); totalWinnings = totalWinnings.add(winning3NoPowerball); } if (found3AndPowerball > 0) { winning3PlusPowerball = powerball3Payout.multiply(new BigDecimal(found3AndPowerball)); totalWinnings = totalWinnings.add(winning3PlusPowerball); } if (found4 > 0) { winning4NoPowerball = powerball3Payout.multiply(new BigDecimal(found4)); totalWinnings = totalWinnings.add(winning4NoPowerball); } if (found4AndPowerball > 0) { winning4PlusPowerball = powerball4Payout.multiply(new BigDecimal(found4AndPowerball)); totalWinnings = totalWinnings.add(winning4PlusPowerball); } if (found5 > 0) { winning5NoPowerball = powerball5Payout.multiply(new BigDecimal(found5)); totalWinnings = totalWinnings.add(winning5NoPowerball); }

if (hasAll > 0) { grandPrize = powerballAllPayout; totalWinnings = totalWinnings.add(grandPrize); }

System.out.println(" Cost Analysis:"); System.out.println("Ticket costs = " + currencyFormat.format(costTickets)); System.out.println("Powerball (only) Match = " + currencyFormat.format(winningPowerballOnly)); System.out.println("1 + Powerball Match = " + currencyFormat.format(winning1PlusPowerball)); System.out.println("2 + Powerball Match = " + currencyFormat.format(winning2PlusPowerball)); System.out.println("3 Matches (no Powerball) = " + currencyFormat.format(winning3NoPowerball)); System.out.println("3 + Powerball Match = " + currencyFormat.format(winning3PlusPowerball)); System.out.println("4 Matches (no Powerball) = " + currencyFormat.format(winning4NoPowerball)); System.out.println("4 + Powerball Match = " + currencyFormat.format(winning4PlusPowerball)); System.out.println("5 Matches (no Powerball) = " + currencyFormat.format(winning5NoPowerball)); System.out.println("Grand Prize = " + currencyFormat.format(grandPrize)); System.out.println("Total Prize Money = " + currencyFormat.format(totalWinnings)); System.out.println("Ticket Costs - Total Prizes = " + currencyFormat.format(totalWinnings.subtract(costTickets))); }

private static ArrayList getNumbers(Integer lastNumber) { ArrayList returnList = new ArrayList();

for (int i = 1; i <= lastNumber; i++) { returnList.add(new Integer(i)); }

return returnList; } }