Java Utililty Methods Date Format

List of utility methods to do Date Format

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Description

The list of methods to do Date Format are organized into topic(s).

Method

DatedateFormatCheck(String source, String format)
date Format Check 
if (source == null) {
    throw new ParseException("date string to check is null", 0);
if (format == null) {
    throw new ParseException("format string to check date is null", 0);
SimpleDateFormat formatter = new SimpleDateFormat(format, Locale.KOREA);
Date date = null;
...
Stringdateformate(String reg, Date newdate)
dateformate 
if (!reg.equals(REG)) {
    REG = reg;
    simpleDateFormat = new SimpleDateFormat(REG);
return simpleDateFormat.format(newdate);
DatedateFormater(String dataStr, String dataFormat)
date Formater 
DateFormat dateFormat = new SimpleDateFormat(dataFormat, Locale.ENGLISH);
Date date = null;
try {
    date = dateFormat.parse(dataStr);
} catch (ParseException e) {
    e.printStackTrace();
return date;
...
StringdateFormatString(Date date)
date Format String 
return getDate2Str(DATE_FORMAT_1, date);
StringdateFormatted(Date date)
Returns the date with the format yyyy/MM/dd HH:mm:ss. 
String result = "";
if (date != null) {
    result = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").format(date);
return result;
SimpleDateFormatdateFormatter(String dateFormat)
date Formatter 
return new SimpleDateFormat(dateFormat);
StringdateFormatTime(final Date date)
Formats a Date to the application wide format for time 
SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT);
return sdf.format(date);
StringdateFormatToString(Date date, String format)
date Format To String 
if (date == null) {
    return null;
SimpleDateFormat sdf = new SimpleDateFormat(format);
try {
    return sdf.format(date);
} catch (Exception e) {
    e.printStackTrace();
...
StringdateFormatToString(String source, String format)
date Format To String 
if (source == null || "".equals(source))
    return null;
SimpleDateFormat dateFormat = new SimpleDateFormat(format);
dateFormat.setLenient(false);
return dateFormat.format(source);
DateFormatdateFormatUTC()
date Format UTC 
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
df.setTimeZone(TimeZone.getTimeZone("UTC"));
return df;