Java Utililty Methods Parse Date

List of utility methods to do Parse Date

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Description

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

Method

DateparseDate(Long date, String format)
parse Date 
if (date == null) {
    return null;
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format, Locale.CHINA);
try {
    return simpleDateFormat.parse(date + "");
} catch (ParseException e) {
    return null;
...
DateparseDate(Map obj, String field, String format)
parse Date 
String value = getString(obj, field);
if (value != null) {
    try {
        SimpleDateFormat dateFormat = new SimpleDateFormat(format);
        return dateFormat.parse(value);
    } catch (ParseException e) {
        throw new RuntimeException(e);
return null;
DateparseDate(Object o)
parse Date 
synchronized (sdf) {
    sdf.setTimeZone(GMT);
    sdf.setLenient(true);
    if (o instanceof Date) {
        return (Date) o;
    } else if (o instanceof Long) {
        Long longvalue = (Long) o;
        String s = Long.toString(longvalue);
...
DateparseDate(Object str)
parse Date 
if (str == null) {
    return null;
try {
    return new SimpleDateFormat(parsePatterns[0]).parse(str.toString());
} catch (ParseException e) {
    return null;
DateparseDate(Object val)
parse to date 
if (val == null)
    return null;
if (val instanceof Date) {
    return (Date) val;
} else if (val instanceof Calendar) {
    return ((Calendar) val).getTime();
} else if (val instanceof Long) {
    return new Date(((Long) val).longValue());
...
DateparseDate(SimpleDateFormat parser, String str, String[] parsePatterns)
FSM - Modified the apache function to allow you to pass in a SimpleDateFormat object. 
if (str == null || parsePatterns == null) {
    throw new IllegalArgumentException("Date and Patterns must not be null");
ParsePosition pos = new ParsePosition(0);
for (int i = 0; i < parsePatterns.length; i++) {
    parser.applyPattern(parsePatterns[i]);
    pos.setIndex(0);
    Date date = parser.parse(str, pos);
...
DateparseDate(String _dateString)
parse Date 
SimpleDateFormat parser = new SimpleDateFormat(FORMAT);
try {
    return parser.parse(_dateString);
} catch (ParseException _e) {
    return null;
DateparseDate(String actual, DateFormat format, Pattern pattern)
parse Date 
Matcher m = pattern.matcher(actual);
m.find();
try {
    return format.parse(m.group(1));
} catch (ParseException e) {
    throw new RuntimeException(e);
DateparseDate(String applyDt)
parse Date 
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
return simpleDateFormat.parse(applyDt + "000000");
DateparseDate(String buildDate, SimpleDateFormat dateFormat)
parse Date 
Date date;
try {
    date = dateFormat.parse(buildDate);
} catch (ParseException e) {
    System.out.println(
            "invalid date format: " + buildDate + " with formater '" + dateFormat.toPattern() + "'");
    date = new Date();
return date;