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TheFinestArtist/DateHelper.java

Created July 25, 2015 14:31
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DateHelper.java
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DateHelper.java
import android.text.format.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
/**
* DateHelper
*
* Created by TheFinestArtist
*/
public class DateHelper {
public static String SERVER_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.'000Z'";
public static String POST_FORMAT = "yy/MM/dd HH:mm";
public static String CLICKER_FORMAT = "yyyy/MM/dd kk:mm";
public static String DATE_FORMAT = "yyyy/MM/dd";
public static String TIME_FORMAT = "HH:mm";
private static SimpleDateFormat server_format = new SimpleDateFormat(SERVER_FORMAT);
private static SimpleDateFormat post_format = new SimpleDateFormat(POST_FORMAT);
private static SimpleDateFormat date_format = new SimpleDateFormat(DATE_FORMAT);
private static SimpleDateFormat time_format = new SimpleDateFormat(TIME_FORMAT);
private DateHelper() {
}
public static synchronized long getCurrentGMTTimeMillis() {
final Date currentTime = new Date();
final SimpleDateFormat sdf = new SimpleDateFormat(SERVER_FORMAT);
sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
String time = sdf.format(currentTime);
return getTime(time);
}
public static String getCurrentTimeString() {
return (String) DateFormat.format(CLICKER_FORMAT, System.currentTimeMillis());
}
public static long getTime(String timeStr) {
Date date;
try {
server_format.setTimeZone(TimeZone.getTimeZone("GMT"));
date = server_format.parse(timeStr);
return date.getTime();
} catch (ParseException e) {
return 0;
}
}
public static Date getDate(String timeStr) {
Date date;
try {
server_format.setTimeZone(TimeZone.getTimeZone("GMT"));
date = server_format.parse(timeStr);
return date;
} catch (ParseException e) {
return null;
}
}
public static String getPostFormatString(String timeStr) {
Date date;
try {
server_format.setTimeZone(TimeZone.getTimeZone("GMT"));
post_format.setTimeZone(TimeZone.getDefault());
date = server_format.parse(timeStr);
return post_format.format(date);
} catch (ParseException e) {
return null;
}
}
public static String getDateFormatString(String timeStr) {
Date date;
try {
server_format.setTimeZone(TimeZone.getTimeZone("GMT"));
date_format.setTimeZone(TimeZone.getDefault());
date = server_format.parse(timeStr);
return date_format.format(date);
} catch (ParseException e) {
return null;
}
}
public static String getTimeFormatString(String timeStr) {
Date date;
try {
server_format.setTimeZone(TimeZone.getTimeZone("GMT"));
time_format.setTimeZone(TimeZone.getDefault());
date = server_format.parse(timeStr);
return time_format.format(date);
} catch (ParseException e) {
return null;
}
}
}
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