private <T> Supplier<T> abort(Class<T> exception) {
  return () -> {
    try {
      return exception.newInstance();
    } catch (InstantiationException | IllegalAccessException e) {
      throw new RuntimeException(e);
    }
  };
}

...

throw abort(MyException.class).get();
By Anonymous, 2017-12-14 11:27:50
switch (kafkaStreams.state()) {
                case RUNNING: {
                    if (kafkaStreams.state().isRunning()) {
                        countDownLatch.countDown();
                    }
                }
                break;
By Anonymous, 2018-07-05 18:05:59
boolean isUserAuthorized = user.isSuperAdmin();
if (!isUserAuthorized) {
    isUserAuthorized = isUserAdminOfEntity1();
}
if (!isUserAuthorized) {
    isUserAuthorized = isUserAdminOfEntity2();
}
if (!isUserAuthorized) {
    throw new AccessDeniedException("Authenticated user is not admin ");
}
By tralaladidou, 2019-05-07 16:37:32
private HashMap<String, Tuple6<float[], String[], String[], String[], String[], String>> memberNameChangedToProtectTheInnocent = null;
By Anonymous, 2017-12-12 12:13:22
 private void EnableGPSAutoMatically() {
        GoogleApiClient googleApiClient = null;
        if (googleApiClient == null) {
            oogleApiClient = new GoogleApiClient.Builder(this)
                    .addApi(LocationServices.API).addConnectionCallbacks(this)
                    .addOnConnectionFailedListener(this).build();
            /* about 50 lines of code were here ... 
             * all depends on this if statement ... !
             * Actually the whole method depends on this if statement ! */
                    }
                }
            });
        }
}

what if that mysterious power change it to be not null !! It gonna be a holly object and You should not "new" it anymore ?! damn ... :)))

By Anonymous, 2018-03-28 11:31:15
public static returnTrue(boolean b){
    if (b){
        return true;
    } else {
        return true;
    }
}

When you want your function always returns the correct value

By kayvan goli, 2017-12-13 14:49:39
                    //read country intformation and assign to variables
                    cName = InpList.get(0).replace(",", ".");
                    cCode = InpList.get(1).replace(",", ".");
                    cAlpha2 = InpList.get(2).replace(",", ".");
                    cAbreviation = InpList.get(3).replace(",", ".");
                    dYear = InpList.get(4).replace(",", ".");
                    dPoliticalCompatibility = InpList.get(5).replace(",", ".");
                    dRankPoliticalCompatibility = InpList.get(6).replace(",", ".");
                    dEconomicCompatibility = InpList.get(7).replace(",", ".");
                    dRankEconomicCompatibility = InpList.get(8).replace(",", ".");
                    dMilitaryCompatibility = InpList.get(9).replace(",", ".");
                    dRankMilitaryCompatibility = InpList.get(10).replace(",", ".");
                    dDemoScore = InpList.get(11).replace(",", ".");
                    dRankDemoScore = InpList.get(12).replace(",", ".");
                    dEnvironmentalCompatibility = InpList.get(13).replace(",", ".");
                    dRankEnvironmentalCompatibility = InpList.get(14).replace(",", ".");
                    dSumCompatibility = InpList.get(15).replace(",", ".");
                    dRankCompatibility = InpList.get(16).replace(",", ".");
                    dPoliticalUtility = InpList.get(17).replace(",", ".");
                    dRankPoliticalUtility = InpList.get(18).replace(",", ".");
                    dEconomicUtility = InpList.get(19).replace(",", ".");
                    dRankEconomicUtility = InpList.get(20).replace(",", ".");
                    dMilitaryUtility = InpList.get(21).replace(",", ".");
                    dRankMilitaryUtility = InpList.get(22).replace(",", ".");
                    dEnvironmentalUtility = InpList.get(23).replace(",", ".");
                    dRankEnvironmentalUtility = InpList.get(24).replace(",", ".");
                    dSumUtility = InpList.get(25).replace(",", ".");
                    dRankUtility = InpList.get(26).replace(",", ".");
                    dPoliticalScore = InpList.get(27).replace(",", ".");
                    dRankPoliticalScore = InpList.get(28).replace(",", ".");
                    dEconomicScore = InpList.get(29).replace(",", ".");
                    dRankEconomicScore = InpList.get(30).replace(",", ".");
                    dMilitaryScore = InpList.get(31).replace(",", ".");
                    dRankMilitaryScore = InpList.get(32).replace(",", ".");
                    dEnvironmentalScore = InpList.get(33).replace(",", ".");
                    dRankEnvironmentalScore = InpList.get(34).replace(",", ".");
                    dAggregate = InpList.get(35).replace(",", ".");
                    dRankAggregate = InpList.get(36).replace(",", ".");
By Anonymous, 2017-12-17 21:45:26
public class MandateData {

    public final UUID coreId;
    public final UUID accountId;
    public final String accountRef;
    public final String creditorId;
    public final String creditorName;
    public final String debtorFirstName;
    public final String debtorLastName;
    public final String branchCode;
    public final String accountNumber;
    public final LocalDate signingDate;
    public final Address debtorAddress;

    private MandateData(UUID coreId, UUID accountId, String accountRef, String creditorId, String creditorName, String branchCode, String accountNumber, String debtorFirstName, String debtorLastName,
                        LocalDate signingDate, Address debtorAddress) {
        this.coreId = coreId;
        this.accountId = accountId;
        this.accountRef = accountRef;
        this.creditorId = creditorId;
        this.creditorName = creditorName;
        this.debtorFirstName = debtorFirstName;
        this.debtorLastName = debtorLastName;
        this.branchCode = branchCode;
        this.accountNumber = accountNumber;
        this.signingDate = signingDate;
        this.debtorAddress = debtorAddress;
    }

    public static MandateData creationMandateData(UUID coreId, UUID accountId, String accountRef, String creditorId, String creditorName, String branchCode, String accountNumber, String debtorFirstName, String debtorLastName,
                                                  LocalDate signingDate, Address debtorAddress) {
        return new MandateData(coreId, accountId, accountRef, creditorId, creditorName, branchCode, accountNumber, debtorFirstName, debtorLastName, signingDate, debtorAddress);
    }
}

There is an ancient and mysterious legend about public static constructor, called createShit. If anyone want's just to create an instance of Shit be aware of it! This is too obvious! just Implement static method with the exactly the same fields, and make constructor private. Don't write a shit!

By Anonymous, 2018-06-07 13:03:44
        if (CATEGORY_NORMAL.equalsIgnoreCase(categorie)) {
            return assignGroupStartWithPrefix(assignmentGroups);
        } else if (CATEGORY_EXTERNAL.equalsIgnoreCase(categorie)) {
            return assignGroupStartWithPrefix(assignmentGroups);
        } 
By Anon, 2019-05-14 13:58:23
    @Override
    public String toString() {
        List<Integer> accountLevels = new ArrayList<>();
        List<String> accountIds = new ArrayList<>();

        for (SelectedHierarchyLevel selectedHierarchyLevel : selectedHierarchyLevels) {
            accountLevels.add(selectedHierarchyLevel.getLevel());
            accountIds.add(selectedHierarchyLevel.getAccountRowId());
        }

        vetoAreValidIds(accountIds);
        StringBuilder converterString = new StringBuilder();

        convert(accountLevels, converterString);
        converterString.append("$");
        convert(accountIds, converterString);

        return converterString.toString();
    }

Just because you can, doesn’t mean you should.

By Anonymous, 2019-04-12 10:55:17
try{
    //...
    getMyDataFromServer();
    //...
}catch(Excepion e){
    // :D
}

HMM FIXED BUG!

By H20, 2017-12-23 11:12:50
public static int maximum(int f, int g)
{
	try
	{
		int[] far = new int[f];
		far[g] = 1;
		return f;
	}
	catch(NegativeArraySizeException e)
	{
		f = -f;
		g = -g;
		return (-maximum(f, g) == -f)? -g : -f;
	}
	catch(IndexOutOfBoundsException e)
	{
		return (maximum(g, 0) == 0)? f : g;
	}
}
By Anonymous, 2019-10-18 06:03:41
// check if user is valid or not
ValidUserValidationResult userValidationResult = validUserValidator.validateUser(validationRequest);
By Anonymous, 2020-12-09 17:45:18
        //JSONObject input;
        
        String givenName = input.get("propName") != null ? (String)input.get("propName") : null;

WHAT DA FUCK ASSHOLES

By Anonymous, 2018-03-15 15:28:55
public class SentCon3 {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);

		double input;
		char choice;
		System.out.println("**** Menu-Driven Temperature Converter*****");
		System.out.println("only lowwer case is vaild");
		System.out.print("Enter the value to beconverted==> ");
		input = scan.nextDouble();
		System.out.println("What is your choice?");
		System.out.println("a)Fahrenheit to Celsius");
		System.out.println("b)Celsius to Fahrenheit");
		System.out.println("c)Kelvin to Celsius");
		System.out.println("d)Celsius to Kelvin");
		System.out.println("e)Kelvin to Fahrenheit");
		System.out.println("f)Fahrenheit to Kelvin.");
		System.out.print("Please enter your choice ==>");
		choice = scan.next().charAt(0);

		while (choice == 'a') {
			System.out.println((input / 5) * 9 + 32);
			break;
		}
		while (choice == 'b') {
			System.out.println((input - 32) * 5 / 9);
			break;
		}
		while (choice == 'c') {
			System.out.println(input - 273.15);

			break;
		}
		while (choice == 'd') {
			System.out.println(input + 273.15);
			break;
		}
		while (choice == 'e') {
			System.out.println((input - 273.5) * 9 / 5 + 32);
			break;
		}
		while (choice == 'f') {
			System.out.println((input + 459.67) * 5 / 9);
			break;
		}

	}

}

use while as if!!!!

By person, 2020-10-13 03:01:18