Java Utililty Methods Date Compare

List of utility methods to do Date Compare

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Description

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

Method

intcompareDate(Date first, Date second)
compare Date 
Calendar cf = Calendar.getInstance();
cf.setTime(first);
Calendar cs = Calendar.getInstance();
cs.setTime(second);
if (cf.after(cs)) {
    return 1;
return cf.before(cs) ? -1 : 0;
...
longcompareDate(Date sourceDate, Date targetDate)
compare Date 
long ret = -1;
if (sourceDate == null && targetDate == null) {
    ret = 0;
} else if (sourceDate == null) {
    ret = -1;
} else if (targetDate == null) {
    ret = 1;
} else {
...
longcompareDate(Date start, Date end)
compare Date 
long temp = 0;
Calendar starts = Calendar.getInstance();
Calendar ends = Calendar.getInstance();
starts.setTime(start);
ends.setTime(end);
temp = ends.getTime().getTime() - starts.getTime().getTime();
return temp;
booleancompareDate(String begingDate, String endDate, String format)
compare Date 
boolean boo = true;
Date begin = null;
Date end = null;
if (format.isEmpty()) {
    format = format = "yyyy/MM/dd";
DateFormat df = new SimpleDateFormat(format);
if (null == begingDate || "".equals(begingDate)) {
...
intcompareDate(String d1, String d2)
Compare date int. 
short vl = 1;
GregorianCalendar gc = new GregorianCalendar();
gc.setTime(getStrDate(d1));
int year = gc.get(GregorianCalendar.YEAR);
int month = gc.get(GregorianCalendar.MONTH);
int day = gc.get(GregorianCalendar.DAY_OF_MONTH);
gc.setTime(getStrDate(d2));
int tempYear = gc.get(GregorianCalendar.YEAR);
...
intcompareDate(String d1, String d2)
compare Date 
if (d1.trim().length() > 10) {
    d1 = d1.split(" ")[0];
if (d2.trim().length() > 10) {
    d2 = d2.split(" ")[0];
GregorianCalendar date1 = new GregorianCalendar();
String[] temp1 = d1.split("-");
...
booleancompareDate(String date)
compare Date 
Date d = new Date();
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
String dateNowStr = df.format(d);
try {
    Date dt1 = df.parse(date);
    Date dt2 = df.parse(dateNowStr);
    if (dt1.getTime() > dt2.getTime()) {
        return true;
...
intcompareDate(String date0, String date1)
compare Date 
SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy");
try {
    Date dt0 = sdf.parse(date0);
    Date dt1 = sdf.parse(date1);
    return dt0.compareTo(dt1);
} catch (Exception ex) {
    ex.printStackTrace();
    return 1;
...
intcompareDate(String date1, File file)
compare Date 
long d1;
if (!isNumeric(date1))
    d1 = stringToLong(date1) + 1000;
else
    d1 = Long.parseLong(date1);
long d2 = file.lastModified();
if (d1 == d2)
    return 0;
...
booleancompareDate(String DATE1, String DATE2)
compare Date 
DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm");
boolean compareFlag = false;
try {
    Date dt1 = df.parse(DATE1);
    Date dt2 = df.parse(DATE2);
    if (dt1.getTime() > dt2.getTime()) {
        compareFlag = true;
    } else if (dt1.getTime() < dt2.getTime()) {
...