Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.time.temporal.TemporalAccessor;

public class Main {

    public static void main(String[] args) {
        DateTimeFormatter parser = DateTimeFormatter.ofPattern("yyyy-MM- dd['T'HH:mm:ss[Z]]");
        parseStr(parser, "2014-06-31");
        parseStr(parser, "2014-06-31T15:31:12");
        parseStr(parser, "2014-06-31T15:31:12-0500");
        parseStr(parser, "2014-06-31Hello");

    }

    public static void parseStr(DateTimeFormatter formatter, String text) {
        try {
            TemporalAccessor ta = formatter.parseBest(text, OffsetDateTime::from, LocalDateTime::from,
                    LocalDate::from);
            if (ta instanceof OffsetDateTime) {
                OffsetDateTime odt = OffsetDateTime.from(ta);
                System.out.println("OffsetDateTime: " + odt);
            } else if (ta instanceof LocalDateTime) {
                LocalDateTime ldt = LocalDateTime.from(ta);
                System.out.println("LocalDateTime: " + ldt);
            } else if (ta instanceof LocalDate) {
                LocalDate ld = LocalDate.from(ta);
                System.out.println("LocalDate: " + ld);
            } else {
                System.out.println("Parsing returned: " + ta);
            }
        } catch (DateTimeParseException e) {
            System.out.println(e.getMessage());
        }
    }

}