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Rest toolkit utils project for Spring Boot
package io.github.nichetoolkit.rest.util;
import io.github.nichetoolkit.rest.constant.DateConstants;
import io.github.nichetoolkit.rest.error.natives.ParseErrorException;
import io.github.nichetoolkit.rest.error.supply.ResourceNotFoundException;
import io.github.nichetoolkit.rest.helper.DateHelper;
import lombok.extern.slf4j.Slf4j;
import java.util.Calendar;
import java.util.Date;
/**
* DateUtils
* @author Cyan ([email protected])
* @version v1.0.0
*/
@Slf4j
@SuppressWarnings("unused")
public class DateUtils {
public static String formatDate(Long date) {
try {
return DateHelper.formatDate(date);
} catch (ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date format date has error！date: {}，format: {}，error: {}", date.toString(), DateConstants.DATE_FORMAT_10, exception.getMessage());
return null;
}
}
public static String formatTime(Long time) {
try {
return DateHelper.formatTime(time);
} catch (ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date format time has error！time: {}，format: {}，error: {}", time.toString(), DateConstants.DATE_FORMAT_19, exception.getMessage());
return null;
}
}
public static String formatDate(Date date) {
try {
return DateHelper.formatDate(date);
} catch (ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date format date has error! date: {}，format: {}，error: {}", date.toString(), DateConstants.DATE_FORMAT_10, exception.getMessage());
return null;
}
}
public static String formatTime(Date time) {
try {
return DateHelper.formatTime(time);
} catch (ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date format time has error! time: {}，format: {}，error: {}", time.toString(), DateConstants.DATE_FORMAT_19, exception.getMessage());
return null;
}
}
public static String format(Date date, String format) {
try {
return DateHelper.format(date, format);
} catch (ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date format has error！date: {}，format: {}，error: {}", date.toString(), format, exception.getMessage());
return null;
}
}
public static Date parseDate(String date) {
try {
return DateHelper.parseDate(date);
} catch (ParseErrorException | ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date parse date has error！date: {}，format: {}，error: {}", date, DateConstants.DATE_FORMAT_10, exception.getMessage());
return null;
}
}
@Deprecated
public static Date parseDateTime(String datetime) {
try {
return DateHelper.parseDateTime(datetime);
} catch (ParseErrorException | ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date parse date time has error！time: {}，format: {}，error: {}", datetime, DateConstants.DATE_FORMAT_19, exception.getMessage());
return null;
}
}
public static Date parseTime(String time) {
try {
return DateHelper.parseTime(time);
} catch (ParseErrorException | ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date parse time has error！time: {}，format: {}，error: {}", time, DateConstants.DATE_FORMAT_19, exception.getMessage());
return null;
}
}
public static Date parse(String datetime, String format) {
try {
return DateHelper.parse(datetime, format);
} catch (ParseErrorException | ResourceNotFoundException exception) {
exception.printStackTrace();
log.error("date parse has error！date time: {}，format: {}，error: {}", datetime, format, exception.getMessage());
return null;
}
}
public static Date today() {
Calendar calendar = Calendar.getInstance();
clear(calendar);
return calendar.getTime();
}
public static Date getDay(final Date date) {
if (date == null) {
return null;
}
final Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
clear(calendar);
return calendar.getTime();
}
public static Date getMonth(final Date date) {
if (date == null) {
return null;
}
final Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.DAY_OF_MONTH, 1);
clear(calendar);
return calendar.getTime();
}
public static Date getYear(final Date date) {
if (date == null) {
return null;
}
final Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.MONTH, 0);
calendar.set(Calendar.DAY_OF_MONTH, 1);
clear(calendar);
return calendar.getTime();
}
public static Integer getDateInt(final Date date, int field) {
if (date == null) {
return null;
}
final Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
if (field == Calendar.MONTH) {
return calendar.get(field) + 1;
} else {
return calendar.get(field);
}
}
public static Date addYears(final Date date, final int amount) {
return add(date, Calendar.YEAR, amount);
}
public static Date addMonths(final Date date, final int amount) {
return add(date, Calendar.MONTH, amount);
}
public static Date addDays(final Date date, final int amount) {
return add(date, Calendar.DAY_OF_MONTH, amount);
}
public static Date addHours(final Date date, final int amount) {
return add(date, Calendar.HOUR_OF_DAY, amount);
}
public static Date addMinutes(final Date date, final int amount) {
return add(date, Calendar.MINUTE, amount);
}
public static Date addSeconds(final Date date, final int amount) {
return add(date, Calendar.SECOND, amount);
}
private static void clear(Calendar calendar) {
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
}
private static Date add(final Date date, final int field, final int amount) {
if (date == null) {
return null;
}
final Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(field, amount);
return calendar.getTime();
}
}