Java Utililty Methods Time Parse

List of utility methods to do Time Parse

HOME
Java
T
Time Parse

Description

The list of methods to do Time Parse are organized into topic(s).

Method

String getTimeFileName(String suffix)
get Time File Name

return formatDate(new Date(), "yyyyMMddHHmmssSSS") + suffix;

Date getTimeFromGermanLocale(String timeString)
Creates a date time value from a string.

try {
 return germanTime.parse(timeString);
} catch (Exception e) {
return null;

Date getTimeFromJsToJava(String date)
get Time From Js To Java

SimpleDateFormat utcFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.CHINA);
utcFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
Date d = null;
try {
 d = utcFormat.parse(date);
} catch (Exception e) {
 e.printStackTrace();
return d;

long getTimeFromString(String time)
get Time From String

SimpleDateFormat format = new SimpleDateFormat(dateFormatString);
try {
 Date date = format.parse(time);
 return date.getTime();
} catch (Exception e) {
 throw new RuntimeException(e);

List getTimeList(String start, String end, int pitch)
get Time List

List<String> result = new ArrayList<String>();
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm");
try {
 Date startDate = formatter.parse(start);
 Date endDate = formatter.parse(end);
 Calendar startCalendar = Calendar.getInstance();
 Calendar endCalendar = Calendar.getInstance();
 startCalendar.setTime(startDate);
...

String getTimeStr(String date1, String date2)
get Time Str

SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
try {
 long time = format.parse(date1).getTime() - format.parse(date2).getTime();
 long time1 = format.parse("1970-01-01 00:00:00").getTime() + time;
 return formatDate(new Date(time1), "HH:mm:ss");
} catch (ParseException e) {
 e.printStackTrace();
return "";

long getTimeWithStr(String source, String pattern)
get Time With Str

return new SimpleDateFormat(pattern).parse(source).getTime();

long getTimeX(String dateStr)
get Time X

long time = 0;
time = getDate(dateStr).getTime() / 1000;
return time;

boolean isDateTime(String dateTime)
is Date Time

int first = dateTime.indexOf(":");
int last = dateTime.lastIndexOf(":");
if (first == -1) {
 return false;
SimpleDateFormat df = null;
if (first == last) {
 df = new SimpleDateFormat("yyyy-MM-dd hh:mm");
...

boolean isDateTime(String dateTime, String pattern)
is Date Time

DateFormat df = new SimpleDateFormat(pattern);
ParsePosition pos = new ParsePosition(0);
Date dt = df.parse(dateTime, pos);
return !(dt == null);