import java.util.Calendar;
import java.util.logging.Logger;
/**
* {@link java.util.Calendar} utilities
*
* @author Kazuhiro Sera
*/
public final class CalendarUtil {
public static Calendar testData;
public static Calendar getCurrentTime() {
if (testData != null) {
Calendar result = deepCopy(testData);
testData = null;
return result;
} else {
return Calendar.getInstance();
}
}
public static Calendar getCurrentTruncDate() {
return dateTrunc(getCurrentTime());
}
public static Integer getYear(Calendar calendar) {
Integer year = calendar.get(Calendar.YEAR);
return year;
}
public static Integer getMonth(Calendar calendar) {
Integer month = calendar.get(Calendar.MONTH) + 1;
return month;
}
public static Integer getDay(Calendar calendar) {
Integer day = calendar.get(Calendar.DATE);
return day;
}
public static Integer getDayOfWeekNumber(Calendar cal) {
return cal.get(Calendar.DAY_OF_WEEK);
}
public static Integer get24Hour(Calendar calendar) {
Integer hour = calendar.get(Calendar.HOUR_OF_DAY);
return hour;
}
public static Integer getMinute(Calendar calendar) {
Integer minute = calendar.get(Calendar.MINUTE);
return minute;
}
public static Integer getSecond(Calendar calendar) {
Integer second = calendar.get(Calendar.SECOND);
return second;
}
public static Integer getMillisecond(Calendar calendar) {
Integer millisecond = calendar.get(Calendar.MILLISECOND);
return millisecond;
}
public static Calendar getCalendar(String yyyy, String mm, String dd) {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, Integer.valueOf(yyyy));
cal.set(Calendar.MONTH, Integer.valueOf(mm) - 1);
cal.set(Calendar.DATE, Integer.valueOf(dd));
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal;
}
public static Calendar getCalendar(int yyyy, int mm, int dd) {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, yyyy);
cal.set(Calendar.MONTH, mm - 1);
cal.set(Calendar.DATE, dd);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal;
}
public static Calendar getCalendar(String yyyy, String mm, String dd,
String hh, String mi, String ss) {
Calendar cal = getCalendar(yyyy, mm, dd);
cal.set(Calendar.HOUR_OF_DAY, Integer.valueOf(hh));
cal.set(Calendar.MINUTE, Integer.valueOf(mi));
cal.set(Calendar.SECOND, Integer.valueOf(ss));
return cal;
}
public static Calendar getCalendar(int yyyy, int mm, int dd, int hh,
int mi, int ss) {
Calendar cal = getCalendar(yyyy, mm, dd);
cal.set(Calendar.HOUR_OF_DAY, hh);
cal.set(Calendar.MINUTE, mi);
cal.set(Calendar.SECOND, ss);
return cal;
}
public static Calendar dateTrunc(Calendar calendar) {
if (calendar == null) {
return null;
}
Calendar date = (Calendar) calendar.clone();
date.set(Calendar.HOUR_OF_DAY, 0);
date.set(Calendar.MINUTE, 0);
date.set(Calendar.SECOND, 0);
date.set(Calendar.MILLISECOND, 0);
return date;
}
public static boolean isFirstAfterSecond(Calendar first, Calendar second) {
long firstValue = first.getTimeInMillis();
long secondValue = second.getTimeInMillis();
return (firstValue > secondValue) ? true : false;
}
public static Calendar deepCopy(Calendar src) {
Calendar dest = Calendar.getInstance();
dest.setTimeInMillis(src.getTimeInMillis());
return dest;
}
public static Calendar addYears(Calendar src, int years) {
Calendar dest = deepCopy(src);
dest.add(Calendar.YEAR, years);
return dest;
}
public static Calendar addMonths(Calendar src, int months) {
Calendar dest = deepCopy(src);
dest.add(Calendar.MONTH, months);
return dest;
}
public static Calendar addDays(Calendar src, int days) {
Calendar dest = deepCopy(src);
dest.add(Calendar.DATE, days);
return dest;
}
public static Calendar addHours(Calendar src, int hours) {
Calendar dest = deepCopy(src);
dest.add(Calendar.HOUR_OF_DAY, hours);
return dest;
}
public static Calendar addMinutes(Calendar src, int minutes) {
Calendar dest = deepCopy(src);
dest.add(Calendar.MINUTE, minutes);
return dest;
}
public static Calendar addSeconds(Calendar src, int seconds) {
Calendar dest = deepCopy(src);
dest.add(Calendar.SECOND, seconds);
return dest;
}
public static Calendar getCalendar(long timeInMillis) {
Calendar dest = Calendar.getInstance();
dest.setTimeInMillis(timeInMillis);
return dest;
}
public static String toYYYYMMDDHHMISS(Calendar calendar) {
return String.format("%04d", getYear(calendar))
+ String.format("%02d", getMonth(calendar))
+ String.format("%02d", getDay(calendar))
+ String.format("%02d", get24Hour(calendar))
+ String.format("%02d", getMinute(calendar))
+ String.format("%02d", getSecond(calendar));
}
}
------
package net.seratch.taskun.util;
import java.util.Calendar;
import junit.framework.TestCase;
public class CalendarUtilTest extends TestCase {
public void test_getYear_A$Calendar() throws Exception {
Integer expected = 2009;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.YEAR, expected);
Integer actual = CalendarUtil.getYear(arg0);
assertEquals(expected, actual);
}
public void test_getYear_A$Calendar_1899() throws Exception {
Integer expected = 1899;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.YEAR, expected);
Integer actual = CalendarUtil.getYear(arg0);
assertEquals(expected, actual);
}
public void test_getYear_A$Calendar_1900() throws Exception {
Integer expected = 1900;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.YEAR, expected);
Integer actual = CalendarUtil.getYear(arg0);
assertEquals(expected, actual);
}
public void test_getYear_A$Calendar_2037() throws Exception {
Integer expected = 2037;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.YEAR, expected);
Integer actual = CalendarUtil.getYear(arg0);
assertEquals(expected, actual);
}
public void test_getYear_A$Calendar_2038() throws Exception {
Integer expected = 2038;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.YEAR, expected);
Integer actual = CalendarUtil.getYear(arg0);
assertEquals(expected, actual);
}
public void test_getMonth_A$Calendar() throws Exception {
Integer expected = 10;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MONTH, expected - 1);
Integer actual = CalendarUtil.getMonth(arg0);
assertEquals(expected, actual);
}
public void test_getMonth_A$Calendar_jun0() throws Exception {
Integer expected = 1;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MONTH, 0);
Integer actual = CalendarUtil.getMonth(arg0);
assertEquals(expected, actual);
}
public void test_getMonth_A$Calendar_jun12() throws Exception {
Integer expected = 1;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MONTH, 12);
Integer actual = CalendarUtil.getMonth(arg0);
assertEquals(expected, actual);
}
public void test_getMonth_A$Calendar_dec() throws Exception {
Integer expected = 12;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MONTH, 11);
Integer actual = CalendarUtil.getMonth(arg0);
assertEquals(expected, actual);
}
public void test_getDay_A$Calendar() throws Exception {
Integer expected = 10;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.DATE, expected);
Integer actual = CalendarUtil.getDay(arg0);
assertEquals(expected, actual);
}
public void test_get24Hour_A$Calendar() throws Exception {
Integer expected = 23;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.HOUR_OF_DAY, expected);
Integer actual = CalendarUtil.get24Hour(arg0);
assertEquals(expected, actual);
}
public void test_get24Hour_A$Calendar_0() throws Exception {
Integer expected = 0;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.HOUR_OF_DAY, expected);
Integer actual = CalendarUtil.get24Hour(arg0);
assertEquals(expected, actual);
}
public void test_get24Hour_A$Calendar_24() throws Exception {
Integer expected = 0;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.HOUR_OF_DAY, 24);
Integer actual = CalendarUtil.get24Hour(arg0);
assertEquals(expected, actual);
}
public void test_getMinute_A$Calendar() throws Exception {
Integer expected = 59;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MINUTE, expected);
Integer actual = CalendarUtil.getMinute(arg0);
assertEquals(expected, actual);
}
public void test_getMinute_A$Calendar_60() throws Exception {
Integer expected = 0;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MINUTE, 60);
Integer actual = CalendarUtil.getMinute(arg0);
assertEquals(expected, actual);
}
public void test_getMinute_A$Calendar_0() throws Exception {
Integer expected = 0;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MINUTE, expected);
Integer actual = CalendarUtil.getMinute(arg0);
assertEquals(expected, actual);
}
public void test_getSecond_A$Calendar() throws Exception {
Integer expected = 33;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.SECOND, expected);
Integer actual = CalendarUtil.getSecond(arg0);
assertEquals(expected, actual);
}
public void test_getSecond_A$Calendar_60() throws Exception {
Integer expected = 0;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.SECOND, 60);
Integer actual = CalendarUtil.getSecond(arg0);
assertEquals(expected, actual);
}
public void test_getSecond_A$Calendar_0() throws Exception {
Integer expected = 0;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.SECOND, expected);
Integer actual = CalendarUtil.getSecond(arg0);
assertEquals(expected, actual);
}
public void test_getCalendar_A$String$String$String() throws Exception {
long expected = 1262185200000L;
String arg0 = "2009";
String arg1 = "12";
String arg2 = "31";
Calendar actual = CalendarUtil.getCalendar(arg0, arg1, arg2);
assertEquals(expected, actual.getTimeInMillis());
}
public void test_getCalendar_A$String$String$String$String$String$String()
throws Exception {
long expected = 1262271599000L;
String arg0 = "2009";
String arg1 = "12";
String arg2 = "31";
String arg3 = "23";
String arg4 = "59";
String arg5 = "59";
Calendar actual = CalendarUtil.getCalendar(arg0, arg1, arg2, arg3,
arg4, arg5);
assertEquals(expected, actual.getTimeInMillis());
}
public void test_dateTrunc_A$Calendar() throws Exception {
Calendar today = CalendarUtil.dateTrunc(Calendar.getInstance());
assertEquals(0, today.get(Calendar.HOUR_OF_DAY));
assertEquals(0, today.get(Calendar.MINUTE));
assertEquals(0, today.get(Calendar.SECOND));
assertEquals(0, today.get(Calendar.MILLISECOND));
}
public void test_getCurrentTime_A$() throws Exception {
Calendar actual = CalendarUtil.getCurrentTime();
assertNotNull(actual);
}
public void test_getCurrentTime_A$_testData() throws Exception {
CalendarUtil.testData = Calendar.getInstance();
Calendar actual = CalendarUtil.getCurrentTime();
assertNotNull(actual);
assertNull(CalendarUtil.testData);
}
public void test_getCurrentTruncDate_A$() throws Exception {
Calendar actual = CalendarUtil.getCurrentTruncDate();
assertEquals(0, actual.get(Calendar.HOUR));
assertEquals(0, actual.get(Calendar.MINUTE));
assertEquals(0, actual.get(Calendar.SECOND));
assertEquals(0, actual.get(Calendar.MILLISECOND));
}
public void test_isFirstAfterSecond_A$Calendar$Calendar_true()
throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "3", "1");
Calendar arg1 = CalendarUtil.getCalendar("2010", "2", "28");
// when
boolean actual = CalendarUtil.isFirstAfterSecond(arg0, arg1);
// then
boolean expected = true;
assertEquals(expected, actual);
}
public void test_isFirstAfterSecond_A$Calendar$Calendar_false()
throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "3", "1");
Calendar arg1 = CalendarUtil.getCalendar("2010", "2", "28");
// when
boolean actual2 = CalendarUtil.isFirstAfterSecond(arg1, arg0);
// then
boolean expected2 = false;
assertEquals(expected2, actual2);
}
public void test_isFirstAfterSecond_A$Calendar$Calendar_same()
throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "3", "1");
// when
boolean actual3 = CalendarUtil.isFirstAfterSecond(arg0, arg0);
// then
boolean expected3 = false;
assertEquals(expected3, actual3);
}
public void test_deepCopy_A$Calendar() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "3", "1");
// when
Calendar actual = CalendarUtil.deepCopy(arg0);
// then
actual.add(Calendar.SECOND, 1);
assertNotSame(arg0, actual);
assertTrue(CalendarUtil.isFirstAfterSecond(actual, arg0));
}
public void test_addYears_A$Calendar$int_plus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "3", "1");
// when
Calendar actual = CalendarUtil.addYears(arg0, 1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 2011, (int) CalendarUtil.getYear(actual));
}
public void test_addYears_A$Calendar$int_minus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "3", "1");
// when
Calendar actual = CalendarUtil.addYears(arg0, -1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 2009, (int) CalendarUtil.getYear(actual));
}
public void test_addMonths_A$Calendar$int_plus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1");
// when
Calendar actual = CalendarUtil.addMonths(arg0, 1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 3, (int) CalendarUtil.getMonth(actual));
}
public void test_addMonths_A$Calendar$int_minus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1");
// when
Calendar actual = CalendarUtil.addMonths(arg0, -1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 1, (int) CalendarUtil.getMonth(actual));
}
public void test_addDays_A$Calendar$int_plus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "28");
// when
Calendar actual = CalendarUtil.addDays(arg0, 1);
// then
assertEquals((int) 3, (int) CalendarUtil.getMonth(actual));
assertEquals((int) 1, (int) CalendarUtil.getDay(actual));
}
public void test_addDays_A$Calendar$int_minus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "28");
// when
Calendar actual = CalendarUtil.addDays(arg0, -1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 27, (int) CalendarUtil.getDay(actual));
}
public void test_addHours_A$Calendar$int_plus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1", "22", "23",
"34");
// when
Calendar actual = CalendarUtil.addHours(arg0, 1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 23, (int) CalendarUtil.get24Hour(actual));
}
public void test_addHours_A$Calendar$int_minus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1", "22", "23",
"34");
// when
Calendar actual = CalendarUtil.addHours(arg0, -1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 21, (int) CalendarUtil.get24Hour(actual));
}
public void test_addMinutes_A$Calendar$int_plus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1", "22", "23",
"34");
// when
Calendar actual = CalendarUtil.addMinutes(arg0, 1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 24, (int) CalendarUtil.getMinute(actual));
}
public void test_addMinutes_A$Calendar$int_minus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1", "22", "23",
"34");
// when
Calendar actual = CalendarUtil.addMinutes(arg0, -1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 22, (int) CalendarUtil.getMinute(actual));
}
public void test_addSeconds_A$Calendar$int_plus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1", "22", "23",
"34");
// when
Calendar actual = CalendarUtil.addSeconds(arg0, 1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 35, (int) CalendarUtil.getSecond(actual));
}
public void test_addSeconds_A$Calendar$int_minus() throws Exception {
// given
Calendar arg0 = CalendarUtil.getCalendar("2010", "2", "1", "22", "23",
"34");
// when
Calendar actual = CalendarUtil.addSeconds(arg0, -1);
// then
assertNotSame(arg0.getTimeInMillis(), actual.getTimeInMillis());
assertEquals((int) 33, (int) CalendarUtil.getSecond(actual));
}
public void test_getMillisecond_A$Calendar() throws Exception {
Integer expected = 234;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MILLISECOND, expected);
Integer actual = CalendarUtil.getMillisecond(arg0);
assertEquals(expected, actual);
}
public void test_getMillisecond_A$Calendar_999() throws Exception {
Integer expected = 999;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MILLISECOND, expected);
Integer actual = CalendarUtil.getMillisecond(arg0);
assertEquals(expected, actual);
}
public void test_getMillisecond_A$Calendar_1000() throws Exception {
Integer expected = 0;
Calendar arg0 = Calendar.getInstance();
arg0.set(Calendar.MILLISECOND, 1000);
Integer actual = CalendarUtil.getMillisecond(arg0);
assertEquals(expected, actual);
}
public void test_getCalendar_A$int$int$int() throws Exception {
Calendar actual = CalendarUtil.getCalendar(2000, 2, 3);
assertTrue(2000 == actual.get(Calendar.YEAR));
assertTrue(1 == actual.get(Calendar.MONTH));
assertTrue(3 == actual.get(Calendar.DATE));
}
public void test_getCalendar_A$int$int$int$int$int$int() throws Exception {
Calendar actual = CalendarUtil.getCalendar(2000, 2, 3, 4, 5, 6);
assertTrue(2000 == actual.get(Calendar.YEAR));
assertTrue(1 == actual.get(Calendar.MONTH));
assertTrue(3 == actual.get(Calendar.DATE));
assertTrue(4 == actual.get(Calendar.HOUR));
assertTrue(5 == actual.get(Calendar.MINUTE));
assertTrue(6 == actual.get(Calendar.SECOND));
}
public void test_getDayOfWeekNumber_A$Calendar() throws Exception {
assertEquals((int) 1,
(int) CalendarUtil.getDayOfWeekNumber(CalendarUtil.getCalendar(
"2010", "4", "18")));
assertEquals((int) 2,
(int) CalendarUtil.getDayOfWeekNumber(CalendarUtil.getCalendar(
"2010", "4", "19")));
assertEquals((int) 3,
(int) CalendarUtil.getDayOfWeekNumber(CalendarUtil.getCalendar(
"2010", "4", "20")));
assertEquals((int) 4,
(int) CalendarUtil.getDayOfWeekNumber(CalendarUtil.getCalendar(
"2010", "4", "21")));
assertEquals((int) 5,
(int) CalendarUtil.getDayOfWeekNumber(CalendarUtil.getCalendar(
"2010", "4", "22")));
assertEquals((int) 6,
(int) CalendarUtil.getDayOfWeekNumber(CalendarUtil.getCalendar(
"2010", "4", "23")));
assertEquals((int) 7,
(int) CalendarUtil.getDayOfWeekNumber(CalendarUtil.getCalendar(
"2010", "4", "24")));
}
public void test_getCalendar_A$long() throws Exception {
long arg0 = 12345L;
Calendar actual = CalendarUtil.getCalendar(arg0);
assertEquals(arg0, actual.getTimeInMillis());
}
public void test_toYYYYMMDDHHMISS_A$Calendar() throws Exception {
Calendar arg0 = CalendarUtil.getCalendar("2010", "02", "3", "1", "2",
"3");
String actual = CalendarUtil.toYYYYMMDDHHMISS(arg0);
String expected = "20100203010203";
assertEquals(expected, actual);
}
}