/*
* Copyright (c) 2007-present, Stephen Colebourne & Michael Nascimento Santos
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of JSR-310 nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.threeten.bp;
import static org.threeten.bp.temporal.ChronoField.DAY_OF_MONTH;
import static org.threeten.bp.temporal.TemporalAdjusters.previousOrSame;
import org.threeten.bp.format.DateTimeFormatter;
import org.threeten.bp.format.DateTimeFormatterBuilder;
import org.threeten.bp.temporal.ChronoField;
import org.threeten.bp.temporal.ChronoUnit;
import org.threeten.bp.temporal.TemporalAccessor;
import org.threeten.bp.temporal.TemporalField;
/**
* Usability class for package.
*/
public final class UsabilityBasic {
public static void main(String[] args) {
simpleCalendar();
System.out.println("------");
lookup();
System.out.println("------");
period();
System.out.println("------");
print1();
System.out.println("------");
print2();
}
private UsabilityBasic() {
}
private static void simpleCalendar() {
LocalDate date = LocalDate.now();
System.out.println(date);
date = date.withDayOfMonth(1);
System.out.println(date);
int month = date.getMonth().getValue();
date = date.with(previousOrSame(DayOfWeek.MONDAY));
System.out.println(date);
while (date.getMonth().getValue() <= month) {
String row = "";
for (int i = 0; i < 7; i++) {
row += date.getDayOfMonth() + " ";
date = date.plusDays(1);
}
System.out.println(row);
}
}
private static void lookup() {
LocalDate date = LocalDate.now();
LocalTime time = LocalTime.now();
LocalDateTime dateTime = LocalDateTime.now();
// System.out.println(LocalDateField.DAY_OF_MONTH.getDateRules().get(date));
// System.out.println(LocalDateField.MONTH_OF_YEAR.getDateRules().get(date));
// System.out.println(LocalDateField.YEAR.getDateRules().get(date));
// System.out.println(QuarterYearField.QUARTER_OF_YEAR.getDateRules().get(date));
// System.out.println(QuarterYearField.MONTH_OF_QUARTER.getDateRules().get(date));
// System.out.println(QuarterYearField.DAY_OF_QUARTER.getDateRules().get(date));
output(date, ChronoField.DAY_OF_MONTH);
output(date, ChronoField.MONTH_OF_YEAR);
output(date, ChronoField.YEAR);
output(dateTime, ChronoField.DAY_OF_MONTH);
output(time, ChronoField.HOUR_OF_DAY);
output(time, ChronoField.MINUTE_OF_HOUR);
TemporalAccessor cal = date;
System.out.println("DoM: " + cal.get(DAY_OF_MONTH));
}
protected static void output(LocalDate date, TemporalField field) {
System.out.println(field + " " + date.getLong(field));
}
protected static void output(LocalDateTime dateTime, TemporalField field) {
System.out.println(field + " " + dateTime.getLong(field));
}
protected static void output(LocalTime time, TemporalField field) {
System.out.println(field + " " + time.getLong(field));
}
private static void period() {
LocalDate date1 = LocalDate.now();
LocalDate date2 = LocalDate.now().plusDays(25367);
System.out.println(ChronoUnit.DAYS.between(date1, date2));
System.out.println(ChronoUnit.YEARS.between(date1, date2));
date1 = LocalDate.of(2012, 2, 20);
date2 = LocalDate.of(2014, 2, 19);
System.out.println(ChronoUnit.YEARS.between(date1, date2));
date2 = LocalDate.of(2014, 2, 20);
System.out.println(ChronoUnit.YEARS.between(date1, date2));
date2 = LocalDate.of(2014, 2, 21);
System.out.println(ChronoUnit.YEARS.between(date1, date2));
date2 = LocalDate.of(2010, 2, 19);
System.out.println(ChronoUnit.YEARS.between(date1, date2));
date2 = LocalDate.of(2010, 2, 20);
System.out.println(ChronoUnit.YEARS.between(date1, date2));
date2 = LocalDate.of(2010, 2, 21);
System.out.println(ChronoUnit.YEARS.between(date1, date2));
LocalDate date3 = LocalDate.now().plus(3, ChronoUnit.DAYS);
System.out.println("3 days later " + date3);
}
private static void print1() {
DateTimeFormatter f = new DateTimeFormatterBuilder().appendText(ChronoField.AMPM_OF_DAY)
.appendLiteral(' ').appendValue(ChronoField.AMPM_OF_DAY).toFormatter();
System.out.println(f.format(LocalTime.of(12, 30)));
System.out.println(f.format(ZonedDateTime.now()));
}
private static void print2() {
DateTimeFormatter f = new DateTimeFormatterBuilder().appendText(ChronoField.MONTH_OF_YEAR)
.appendLiteral(' ').appendValue(ChronoField.YEAR).toFormatter();
System.out.println(f.format(LocalDate.now()));
System.out.println(f.format(YearMonth.now()));
System.out.println(f.format(ZonedDateTime.now()));
}
}