Java Utililty Methods Date Format Check

List of utility methods to do Date Format Check

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Description

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

Method

booleancheckDateInToday(Date date)
check Date In Today 
if (date == null) {
    return true;
boolean flag = false;
Date now = new Date();
String nowStr = dateToString(now, "yyyy-MM-dd");
String dateStr = dateToString(date, "yyyy-MM-dd");
if (!nowStr.equals(dateStr)) {
...
booleancheckDateRange(String fromDate, String endDate)
Check between date range. 
long fromTime = transDate(fromDate, "yyyy-MM-dd").getTime();
long endTime = transDate(endDate, "yyyy-MM-dd").getTime();
long todayTime = transDate(getDate(), "yyyy-MM-dd").getTime();
if (fromTime <= todayTime && todayTime <= endTime) {
    return true;
return false;
booleancheckDateValidity(String str, String formatString)
check Date Validity 
SimpleDateFormat sdf = new SimpleDateFormat(formatString);
sdf.setLenient(false);
try {
    sdf.parse(str);
    return true;
} catch (ParseException e) {
    return false;
StringcheckTime(int id)
Check time. 
String bol = "";
Calendar tt = Calendar.getInstance();
String currDate = getNowDate();
System.out.println("currDate=" + currDate);
int result = tt.get(Calendar.DAY_OF_WEEK);
int shour = tt.get(Calendar.HOUR_OF_DAY);
if (id == 3) {
    switch (result) {
...
booleancheckTimestamp(String timestamp)
check Timestamp 
SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
Date time = null;
try {
    time = dateFormat.parse(timestamp);
} catch (ParseException e) {
    System.out.println("Timestamp check error");
    e.printStackTrace();
    System.exit(-1);
...