Java Utililty Methods Date Value Check

List of utility methods to do Date Value Check

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Description

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

Method

booleanisDateValid(String dateString, String validFormat)
is Date Valid 
DateFormat df;
df = (validFormat == null) ? new SimpleDateFormat("yyyy-MM-dd") : new SimpleDateFormat(validFormat);
df.setLenient(false);
try {
    df.parse(dateString);
    return true;
} catch (ParseException e) {
    return false;
...
booleanisDateValid(String dateToCheck, String pattern)
Checks a string to see if it contains a valid date in SimpleDateFormat. 
if (dateToCheck == null || pattern == null)
    return (false);
boolean result = false;
try {
    java.util.Date in = parseDate(dateToCheck, pattern);
    String out = dateToString(in, pattern);
    if (dateToCheck.compareTo(out) == 0) {
        result = true;
...
booleanisDateValid(String dateToValidate)
Validates the revision date. 
if (dateToValidate == null || !dateToValidate.matches(DATE_PATTERN)) {
    return false;
SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
sdf.setLenient(false);
try {
    sdf.parse(dateToValidate);
} catch (ParseException e) {
...
booleanisDateValue(String inputString)
DOC zqin Comment method "isDateValue". 
if (!isEmpty(inputString)) {
    try {
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd"); 
        df.setLenient(false);
        df.parse(inputString);
        return true;
    } catch (Exception e) {
        return false;
...
booleanisValidateData(String val)
is Validate Data 
try {
    convertToDate(val, "yyyy-MM-dd");
    return true;
} catch (Exception ex) {
    return false;
booleanisValidDate(DateFormat sdf, String date)
is Valid Date 
try {
    sdf.parse(date);
} catch (ParseException e) {
    return false;
} catch (RuntimeException e) {
    return false;
return true;
...
booleanisValidDate(final String date, final String format, final boolean lenient)
Checks if the Date is valid to convert. 
boolean isValid = true;
if (date == null || format == null || format.length() <= 0) {
    return false;
final DateFormat df = new SimpleDateFormat(format);
df.setLenient(lenient);
try {
    df.parse(date);
...
booleanisValidDate(final String date, final String format, final Locale locale)
Performs date validation checking like Feb 30, etc. 
if (date == null || format == null) {
    return false;
List<String> replaced = new ArrayList<String>();
String regex = createRegexFromDateFormat(format.trim(), replaced);
DateFormatSymbols dateFormatSymbols;
if (locale == null) {
    dateFormatSymbols = DateFormatSymbols.getInstance();
...
booleanisValidDate(String createDate, String startDate)
is Valid Date 
try {
    SimpleDateFormat format = new SimpleDateFormat(C_DATE_PATTON_DEFAULT);
    Date cdate = format.parse(createDate);
    Date sdate = format.parse(startDate);
    if (cdate.getTime() >= sdate.getTime()) {
        return true;
    } else {
        return false;
...
booleanisValidDate(String date)
checks if the date is valid or not 
try {
    @SuppressWarnings("unused")
    Date dateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSSSSS")
            .parse(date.trim() + " 00:00:00.000000");
} catch (Exception ex) {
    return false;
return true;
...