filebot/source/net/sourceforge/filebot/web/Date.java

107 lines
2.2 KiB
Java

package net.sourceforge.filebot.web;
import static java.util.Calendar.*;
import java.io.Serializable;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Locale;
public class Date implements Serializable {
private int year;
private int month;
private int day;
protected Date() {
// used by serializer
}
public Date(int year, int month, int day) {
this.year = year;
this.month = month;
this.day = day;
}
public int getYear() {
return year;
}
public int getMonth() {
return month;
}
public int getDay() {
return day;
}
public long getTimeStamp() {
return new GregorianCalendar(year, month - 1, day).getTimeInMillis(); // Month value is 0-based, e.g. 0 for January
}
@Override
public boolean equals(Object obj) {
if (obj instanceof Date) {
Date other = (Date) obj;
return year == other.year && month == other.month && day == other.day;
}
return super.equals(obj);
}
@Override
public int hashCode() {
return Arrays.hashCode(new Object[] { year, month, day });
}
@Override
public String toString() {
return String.format("%04d-%02d-%02d", year, month, day);
}
public String format(String pattern) {
return format(pattern, Locale.ROOT);
}
public String format(String pattern, Locale locale) {
return new SimpleDateFormat(pattern, locale).format(new GregorianCalendar(year, month - 1, day).getTime()); // Calendar months start at 0
}
public static Date parse(String string, String pattern) {
if (string == null || string.isEmpty())
return null;
SimpleDateFormat formatter = new SimpleDateFormat(pattern, Locale.ROOT);
formatter.setLenient(false); // enable strict mode (e.g. fail on invalid dates like 0000-00-00)
try {
Calendar date = new GregorianCalendar(Locale.ROOT);
date.setTime(formatter.parse(string));
return new Date(date.get(YEAR), date.get(MONTH) + 1, date.get(DAY_OF_MONTH)); // Calendar months start at 0
} catch (ParseException e) {
// no result if date is invalid
// Logger.getLogger(Date.class.getName()).log(Level.WARNING, e.getMessage());
return null;
}
}
}