Example usage for java.time LocalDate parse

Introduction

In this page you can find the example usage for java.time LocalDate parse.

Prototype

public static LocalDate parse(CharSequence text, DateTimeFormatter formatter) 

Source Link

Document

Obtains an instance of LocalDate from a text string using a specific formatter.

Usage

From source file:Main.java

public static void main(String[] args) {
    LocalDate a = LocalDate.parse("20140630", DateTimeFormatter.BASIC_ISO_DATE);

    System.out.println(a);//from   w  w  w .j  av  a2s  .c  o m
}

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From source file:Main.java

public static void main(String[] args) {
    LocalDate fromIsoWeekDate = LocalDate.parse("2014-W14-2", DateTimeFormatter.ISO_WEEK_DATE);

    System.out.println(fromIsoWeekDate);
}

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From source file:Main.java

public static void main(String[] args) {

    LocalDate fromCustomPattern = LocalDate.parse("20.01.2014", DateTimeFormatter.ofPattern("dd.MM.yyyy"));

    System.out.println(fromCustomPattern);
}

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From source file:Main.java

public static void main(String[] args) {
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("M/d/y");
    LocalDate maxCloseDate = LocalDate.parse("02/06/2015", formatter);
    System.out.println(maxCloseDate);
}

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From source file:Main.java

public static void main(String[] argv) {
    String dayAfterTommorrow = "20140116";
    LocalDate formatted = LocalDate.parse(dayAfterTommorrow, DateTimeFormatter.BASIC_ISO_DATE);
    System.out.printf("Date generated from String %s is %s %n", dayAfterTommorrow, formatted);
    System.out.println("Formatted today = " + DateTimeFormatter.BASIC_ISO_DATE.format(LocalDateTime.now()));

}

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From source file:Main.java

public static void main(String[] args) {
    String input = "Jan 20 2014";

    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MMM d yyyy");
    LocalDate date = LocalDate.parse(input, formatter);
    System.out.printf("%s%n", date);
}

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From source file:Main.java

public static void main(String[] argv) {
    String goodFriday = "Apr 18 2014";
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MMM dd yyyy");
    LocalDate holiday = LocalDate.parse(goodFriday, formatter);
    System.out.printf("Successfully parsed String %s, date is %s%n", goodFriday, holiday);
}

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From source file:Main.java

public static void main(String... args) {
    DateTimeFormatter germanFormatter = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)
            .withLocale(Locale.GERMAN);

    LocalDate xmas = LocalDate.parse("24.12.2014", germanFormatter);
    System.out.println(xmas);//from   w  ww  .  ja  va2s . c om

}

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From source file:Main.java

public static void main(String[] args) {
    Instant instant = Instant.parse("2014-07-16T10:15:30.00Z");
    LocalDate localDate = LocalDate.parse("2014-07-16", DateTimeFormatter.ofPattern("yyyy-MM-dd"));
    LocalDate localDate2 = LocalDate.parse("2014-07-16", DateTimeFormatter.ISO_LOCAL_DATE);

    DateTimeFormatter strangeFormat = new DateTimeFormatterBuilder().appendValue(MONTH_OF_YEAR, 2)
            .appendLiteral("==").appendValue(YEAR, 4).appendLiteral("--").appendValue(DAY_OF_MONTH, 2)
            .toFormatter();/*  w w  w  .j a v a  2  s  . co  m*/

    LocalDate localDate3 = LocalDate.parse("07==2014--16", strangeFormat);

    System.out.println(instant);
    System.out.println(localDate);
    System.out.println(localDate2);
    System.out.println(localDate3);

    LocalDate date = Year.of(2014).atMonth(7).atDay(16);
    String strangeDateFormat = date.format(strangeFormat);

    System.out.println(strangeDateFormat);
}

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From source file:com.acapulcoapp.alloggiatiweb.FileReader.java

public static void main(String[] args) throws UnknownHostException, IOException {
    // TODO code application logic here

    SpringApplication app = new SpringApplication(AcapulcoappApp.class);
    SimpleCommandLinePropertySource source = new SimpleCommandLinePropertySource(args);
    addDefaultProfile(app, source);/*from   w w w.j  a  va  2  s .c  o m*/

    ConfigurableApplicationContext context = app.run(args);

    initBeans(context);

    Map<LocalDate, List<List<String>>> map = new TreeMap<>();

    List<File> files = new ArrayList<>(FileUtils.listFiles(new File("/Users/chiccomask/Downloads/ALLOGGIATI"),
            new String[] { "txt" }, true));

    Collections.reverse(files);

    int count = 0;

    for (File file : files) {

        //            List<String> allLines = FileUtils.readLines(file, "windows-1252");
        List<String> allLines = FileUtils.readLines(file, "UTF-8");

        for (int i = 0; i < allLines.size();) {

            count++;

            List<String> record = new ArrayList<>();

            String line = allLines.get(i);
            String type = TIPO_ALLOGGIO.parse(line);

            switch (type) {
            case "16":
                record.add(line);
                i++;
                break;
            case "17": {
                record.add(line);
                boolean out = false;
                while (!out) {
                    i++;
                    if (i < allLines.size()) {
                        String subline = allLines.get(i);
                        String subtype = TIPO_ALLOGGIO.parse(subline);
                        if (!subtype.equals("19")) {
                            out = true;
                        } else {
                            record.add(subline);
                        }
                    } else {
                        out = true;
                    }
                }
                break;
            }
            case "18": {
                record.add(line);
                boolean out = false;
                while (!out) {
                    i++;
                    if (i < allLines.size()) {
                        String subline = allLines.get(i);
                        String subtype = TIPO_ALLOGGIO.parse(subline);
                        if (!subtype.equals("20")) {
                            out = true;
                        } else {
                            record.add(subline);
                        }
                    } else {
                        out = true;
                    }
                }
                break;
            }
            default:
                break;
            }

            LocalDate arrived = LocalDate.parse(DATA_ARRIVO.parse(line),
                    DateTimeFormatter.ofPattern(DATE_PATTERN));
            if (!map.containsKey(arrived)) {
                map.put(arrived, new ArrayList<>());
            }
            map.get(arrived).add(record);
        }
    }

    for (LocalDate date : map.keySet()) {

        System.out.println();
        System.out.println("process day " + date);

        for (List<String> record : map.get(date)) {

            System.out.println();
            System.out.println("process record ");
            for (String line : record) {
                System.out.println(line);
            }

            CheckinRecord checkinRecord = new CheckinRecord();

            //non lo setto per adesso
            String firstLine = record.get(0);

            String typeStr = TIPO_ALLOGGIO.parse(firstLine);
            CheckinType cht = checkinTypeRepository.find(typeStr);
            checkinRecord.setCheckinType(cht);

            int days = Integer.parseInt(PERMANENZA.parse(firstLine));
            checkinRecord.setDays(days);
            checkinRecord.setArrived(date);

            boolean isMain = true;

            List<Person> others = new ArrayList<>();

            for (String line : record) {
                Person p = extractPerson(line);

                if (p.getDistrictOfBirth() == null) {
                    System.out.println("district of birth not found " + p);
                }

                List<Person> duplicates = personRepository.findDuplicates(p.getSurname(), p.getName(),
                        p.getDateOfBirth());

                if (duplicates.isEmpty()) {
                    System.out.println("add new person " + p.getId() + " " + p);
                    personRepository.saveAndFlush(p);
                } else if (duplicates.size() == 1) {

                    Person found = duplicates.get(0);

                    if (p.getIdentityDocument() != null) {
                        //we sorted by date so we suppose 
                        //the file version is newer so we update the entity
                        p.setId(found.getId());
                        System.out.println("update person " + p.getId() + " " + p);
                        personRepository.saveAndFlush(p);

                    } else if (found.getIdentityDocument() != null) {
                        //on db there are more data so I use them.
                        p = found;
                        System.out.println("use already saved person " + p.getId() + " " + p);
                    } else {
                        p.setId(found.getId());
                        System.out.println("update person " + p.getId() + " " + p);
                        personRepository.saveAndFlush(p);
                    }

                } else {
                    throw new RuntimeException("More duplicated for " + p.getName());
                }

                if (isMain) {
                    checkinRecord.setMainPerson(p);
                    isMain = false;
                } else {
                    others.add(p);
                }
            }

            checkinRecord.setOtherPeople(new HashSet<>(others));

            if (checkinRecordRepository.alreadyExists(checkinRecord.getMainPerson(), date) != null) {
                System.out.println("already exists " + date + " p " + checkinRecord.getMainPerson());
            } else {
                System.out.println("save record ");
                checkinRecordRepository.saveAndFlush(checkinRecord);
            }
        }
    }

    //
    //            if (type.equals("16")) {
    //                List<String> record = new ArrayList<>();
    //                record.add(line);
    //                keepOpen = false;
    //            }
    //
    //            map.get(arrived).add(record);
    //        map.values().forEach((list) -> {
    //
    //            for (String line : list) {
    //
    //                Person p = null;
    //
    //                try {
    //
    //                    p = extractPerson(line);
    //
    //                    List<Person> duplicates = personRepository.findDuplicates(p.getSurname(), p.getName(), p.getDateOfBirth());
    //
    //                    if (duplicates.isEmpty()) {
    //                        personRepository.saveAndFlush(p);
    //
    //                    } else if (duplicates.size() > 1) {
    //                        System.out.println();
    //                        System.out.println("MULIPLE DUPLICATED");
    //
    //                        for (Person dd : duplicates) {
    //                            System.out.println(dd);
    //                        }
    //                        System.out.println("* " + p);
    //                        throw new RuntimeException();
    //                    } else {
    //
    ////                        if (!duplicates.get(0).getDistrictOfBirth().equals(p.getDistrictOfBirth())) {
    ////                        int index = 0;
    ////
    ////                        System.out.println();
    ////                        System.out.println("DUPLICATED");
    ////
    ////                        for (Person dd : duplicates) {
    ////                            System.out.println(dd);
    ////                            index++;
    ////                        }
    ////                        System.out.println("* " + p);
    ////                        System.out.println(file.getAbsolutePath() + " " + p);
    ////
    ////                        System.out.println();
    ////                        System.out.println();
    ////                        }
    ////                        duplicates.remove(0);
    ////                        personRepository.deleteInBatch(duplicates);
    ////                System.out.println();
    ////                System.out.println("Seleziona scelta");
    ////                Scanner s = new Scanner(System.in);
    ////                int selected;
    ////                try {
    ////                    selected = s.nextInt();
    ////                } catch (InputMismatchException e) {
    ////                    selected = 0;
    ////                }
    ////
    ////                if (duplicates.size() <= selected) {
    ////                    personRepository.deleteInBatch(duplicates);
    ////                    personRepository.saveAndFlush(p);
    ////                } else {
    ////                    duplicates.remove(selected);
    ////                    personRepository.deleteInBatch(duplicates);
    ////                }
    //                    }
    //
    //                } catch (Exception e) {
    //
    //                    System.out.println();
    ////                    System.out.println("ERROR READING lineCount=" + allLines.indexOf(line) + " line=" + line);
    ////                    System.out.println(file.getAbsolutePath());
    //                    System.out.println(p);
    //                    e.printStackTrace();
    //                    System.out.println();
    //                }
    //            }
    //        });
    context.registerShutdownHook();

    System.exit(0);
}

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