public class DateAdapter {
private Date date;
public DateAdapter() {
this.date = new Date();
}
public DateAdapter(long timestamp) {
this.date = new Date(timestamp);
}
public DateAdapter(int year, int month, int day) {
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, day);
this.date = calendar.getTime();
}
public int getYear() {
Calendar calendar = Calendar.getInstance();
calendar.setTime(this.date);
return calendar.get(Calendar.YEAR);
}
public int compareTo(DateAdapter other) {
return this.date.compareTo(other.date);
}
}
public class Formatter {
private static final String DEFAULT_PATTERN = "yyyy-MM-dd HH:mm:ss";
public static String format(DateAdapter dateAdapter) {
return format(dateAdapter, DEFAULT_PATTERN);
}
public static String format(DateAdapter dateAdapter, String pattern) {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
return sdf.format(dateAdapter.getDate());
}
public static DateAdapter parse(String dateString) throws ParseException {
return parse(dateString, DEFAULT_PATTERN);
}
public static DateAdapter parse(String dateString, String pattern) throws ParseException {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
Date date = sdf.parse(dateString);
return new DateAdapter(date.getTime());
}
}
<dependency>
<groupId>com.example</groupId>
<artifactId>dateadapterj</artifactId>
<version>1.0.0</version>
</dependency>
