标签：int arg1 arg6 final arg0 BaseCalendar public
BaseCalendar
package sun.util.calendar;
import java.util.TimeZone;
import sun.util.calendar.AbstractCalendar;
import sun.util.calendar.CalendarDate;
import sun.util.calendar.CalendarUtils;
import sun.util.calendar.BaseCalendar.Date;
public abstract class BaseCalendar extends AbstractCalendar {
public static final int JANUARY = 1;
public static final int FEBRUARY = 2;
public static final int MARCH = 3;
public static final int APRIL = 4;
public static final int MAY = 5;
public static final int JUNE = 6;
public static final int JULY = 7;
public static final int AUGUST = 8;
public static final int SEPTEMBER = 9;
public static final int OCTOBER = 10;
public static final int NOVEMBER = 11;
public static final int DECEMBER = 12;
public static final int SUNDAY = 1;
public static final int MONDAY = 2;
public static final int TUESDAY = 3;
public static final int WEDNESDAY = 4;
public static final int THURSDAY = 5;
public static final int FRIDAY = 6;
public static final int SATURDAY = 7;
private static final int BASE_YEAR = 1970;
private static final int[] FIXED_DATES = new int[]{719163, 719528, 719893, 720259, 720624, 720989, 721354, 721720,
722085, 722450, 722815, 723181, 723546, 723911, 724276, 724642, 725007, 725372, 725737, 726103, 726468,
726833, 727198, 727564, 727929, 728294, 728659, 729025, 729390, 729755, 730120, 730486, 730851, 731216,
731581, 731947, 732312, 732677, 733042, 733408, 733773, 734138, 734503, 734869, 735234, 735599, 735964,
736330, 736695, 737060, 737425, 737791, 738156, 738521, 738886, 739252, 739617, 739982, 740347, 740713,
741078, 741443, 741808, 742174, 742539, 742904, 743269, 743635, 744000, 744365};
static final int[] DAYS_IN_MONTH = new int[]{31, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
static final int[] ACCUMULATED_DAYS_IN_MONTH = new int[]{-30, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304,
334};
static final int[] ACCUMULATED_DAYS_IN_MONTH_LEAP = new int[]{-30, 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305,
335};
public boolean validate(CalendarDate arg0) {
Date arg1 = (Date) arg0;
if (arg1.isNormalized()) {
return true;
} else {
int arg2 = arg1.getMonth();
if (arg2 >= 1 && arg2 <= 12) {
int arg3 = arg1.getDayOfMonth();
if (arg3 > 0 && arg3 <= this.getMonthLength(arg1.getNormalizedYear(), arg2)) {
int arg4 = arg1.getDayOfWeek();
if (arg4 != Integer.MIN_VALUE && arg4 != this.getDayOfWeek(arg1)) {
return false;
} else if (!this.validateTime(arg0)) {
return false;
} else {
arg1.setNormalized(true);
return true;
}
} else {
return false;
}
} else {
return false;
}
}
}
public boolean normalize(CalendarDate arg0) {
if (arg0.isNormalized()) {
return true;
} else {
Date arg1 = (Date) arg0;
TimeZone arg2 = arg1.getZone();
if (arg2 != null) {
this.getTime(arg0);
return true;
} else {
int arg3 = this.normalizeTime(arg1);
this.normalizeMonth(arg1);
long arg4 = (long) arg1.getDayOfMonth() + (long) arg3;
int arg6 = arg1.getMonth();
int arg7 = arg1.getNormalizedYear();
int arg8 = this.getMonthLength(arg7, arg6);
if (arg4 > 0L && arg4 <= (long) arg8) {
arg1.setDayOfWeek(this.getDayOfWeek(arg1));
} else if (arg4 <= 0L && arg4 > -28L) {
--arg6;
arg8 = this.getMonthLength(arg7, arg6);
arg4 += (long) arg8;
arg1.setDayOfMonth((int) arg4);
if (arg6 == 0) {
arg6 = 12;
arg1.setNormalizedYear(arg7 - 1);
}
arg1.setMonth(arg6);
} else if (arg4 > (long) arg8 && arg4 < (long) (arg8 + 28)) {
arg4 -= (long) arg8;
++arg6;
arg1.setDayOfMonth((int) arg4);
if (arg6 > 12) {
arg1.setNormalizedYear(arg7 + 1);
arg6 = 1;
}
arg1.setMonth(arg6);
} else {
long arg9 = arg4 + this.getFixedDate(arg7, arg6, 1, arg1) - 1L;
this.getCalendarDateFromFixedDate(arg1, arg9);
}
arg0.setLeapYear(this.isLeapYear(arg1.getNormalizedYear()));
arg0.setZoneOffset(0);
arg0.setDaylightSaving(0);
arg1.setNormalized(true);
return true;
}
}
}
void normalizeMonth(CalendarDate arg0) {
Date arg1 = (Date) arg0;
int arg2 = arg1.getNormalizedYear();
long arg3 = (long) arg1.getMonth();
if (arg3 <= 0L) {
long arg5 = 1L - arg3;
arg2 -= (int) (arg5 / 12L + 1L);
arg3 = 13L - arg5 % 12L;
arg1.setNormalizedYear(arg2);
arg1.setMonth((int) arg3);
} else if (arg3 > 12L) {
arg2 += (int) ((arg3 - 1L) / 12L);
arg3 = (arg3 - 1L) % 12L + 1L;
arg1.setNormalizedYear(arg2);
arg1.setMonth((int) arg3);
}
}
public int getYearLength(CalendarDate arg0) {
return this.isLeapYear(((Date) arg0).getNormalizedYear()) ? 366 : 365;
}
public int getYearLengthInMonths(CalendarDate arg0) {
return 12;
}
public int getMonthLength(CalendarDate arg0) {
Date arg1 = (Date) arg0;
int arg2 = arg1.getMonth();
if (arg2 >= 1 && arg2 <= 12) {
return this.getMonthLength(arg1.getNormalizedYear(), arg2);
} else {
throw new IllegalArgumentException("Illegal month value: " + arg2);
}
}
private int getMonthLength(int arg0, int arg1) {
int arg2 = DAYS_IN_MONTH[arg1];
if (arg1 == 2 && this.isLeapYear(arg0)) {
++arg2;
}
return arg2;
}
public long getDayOfYear(CalendarDate arg0) {
return this.getDayOfYear(((Date) arg0).getNormalizedYear(), arg0.getMonth(), arg0.getDayOfMonth());
}
final long getDayOfYear(int arg0, int arg1, int arg2) {
return (long) arg2 + (long) (this.isLeapYear(arg0)
? ACCUMULATED_DAYS_IN_MONTH_LEAP[arg1]
: ACCUMULATED_DAYS_IN_MONTH[arg1]);
}
public long getFixedDate(CalendarDate arg0) {
if (!arg0.isNormalized()) {
this.normalizeMonth(arg0);
}
return this.getFixedDate(((Date) arg0).getNormalizedYear(), arg0.getMonth(), arg0.getDayOfMonth(), (Date) arg0);
}
public long getFixedDate(int arg0, int arg1, int arg2, Date arg3) {
boolean arg4 = arg1 == 1 && arg2 == 1;
if (arg3 != null && arg3.hit(arg0)) {
return arg4 ? arg3.getCachedJan1() : arg3.getCachedJan1() + this.getDayOfYear(arg0, arg1, arg2) - 1L;
} else {
int arg5 = arg0 - 1970;
long arg6;
if (arg5 >= 0 && arg5 < FIXED_DATES.length) {
arg6 = (long) FIXED_DATES[arg5];
if (arg3 != null) {
arg3.setCache(arg0, arg6, this.isLeapYear(arg0) ? 366 : 365);
}
return arg4 ? arg6 : arg6 + this.getDayOfYear(arg0, arg1, arg2) - 1L;
} else {
arg6 = (long) arg0 - 1L;
long arg8 = (long) arg2;
if (arg6 >= 0L) {
arg8 += 365L * arg6 + arg6 / 4L - arg6 / 100L + arg6 / 400L + (long) ((367 * arg1 - 362) / 12);
} else {
arg8 += 365L * arg6 + CalendarUtils.floorDivide(arg6, 4L) - CalendarUtils.floorDivide(arg6, 100L)
+ CalendarUtils.floorDivide(arg6, 400L)
+ (long) CalendarUtils.floorDivide(367 * arg1 - 362, 12);
}
if (arg1 > 2) {
arg8 -= this.isLeapYear(arg0) ? 1L : 2L;
}
if (arg3 != null && arg4) {
arg3.setCache(arg0, arg8, this.isLeapYear(arg0) ? 366 : 365);
}
return arg8;
}
}
}
public void getCalendarDateFromFixedDate(CalendarDate arg0, long arg1) {
Date arg3 = (Date) arg0;
int arg4;
long arg5;
boolean arg7;
if (arg3.hit(arg1)) {
arg4 = arg3.getCachedYear();
arg5 = arg3.getCachedJan1();
arg7 = this.isLeapYear(arg4);
} else {
arg4 = this.getGregorianYearFromFixedDate(arg1);
arg5 = this.getFixedDate(arg4, 1, 1, (Date) null);
arg7 = this.isLeapYear(arg4);
arg3.setCache(arg4, arg5, arg7 ? 366 : 365);
}
int arg8 = (int) (arg1 - arg5);
long arg9 = arg5 + 31L + 28L;
if (arg7) {
++arg9;
}
if (arg1 >= arg9) {
arg8 += arg7 ? 1 : 2;
}
int arg11 = 12 * arg8 + 373;
if (arg11 > 0) {
arg11 /= 367;
} else {
arg11 = CalendarUtils.floorDivide(arg11, 367);
}
long arg12 = arg5 + (long) ACCUMULATED_DAYS_IN_MONTH[arg11];
if (arg7 && arg11 >= 3) {
++arg12;
}
int arg14 = (int) (arg1 - arg12) + 1;
int arg15 = getDayOfWeekFromFixedDate(arg1);
assert arg15 > 0 : "negative day of week " + arg15;
arg3.setNormalizedYear(arg4);
arg3.setMonth(arg11);
arg3.setDayOfMonth(arg14);
arg3.setDayOfWeek(arg15);
arg3.setLeapYear(arg7);
arg3.setNormalized(true);
}
public int getDayOfWeek(CalendarDate arg0) {
long arg1 = this.getFixedDate(arg0);
return getDayOfWeekFromFixedDate(arg1);
}
public static final int getDayOfWeekFromFixedDate(long arg) {
return arg >= 0L ? (int) (arg % 7L) + 1 : (int) CalendarUtils.mod(arg, 7L) + 1;
}
public int getYearFromFixedDate(long arg0) {
return this.getGregorianYearFromFixedDate(arg0);
}
final int getGregorianYearFromFixedDate(long arg0) {
long arg2;
int arg4;
int arg5;
int arg6;
int arg7;
int arg8;
int arg9;
int arg10;
int arg11;
if (arg0 > 0L) {
arg2 = arg0 - 1L;
arg8 = (int) (arg2 / 146097L);
arg4 = (int) (arg2 % 146097L);
arg9 = arg4 / '躬';
arg5 = arg4 % '躬';
arg10 = arg5 / 1461;
arg6 = arg5 % 1461;
arg11 = arg6 / 365;
arg7 = arg6 % 365 + 1;
} else {
arg2 = arg0 - 1L;
arg8 = (int) CalendarUtils.floorDivide(arg2, 146097L);
arg4 = (int) CalendarUtils.mod(arg2, 146097L);
arg9 = CalendarUtils.floorDivide(arg4, '躬');
arg5 = CalendarUtils.mod(arg4, '躬');
arg10 = CalendarUtils.floorDivide(arg5, 1461);
arg6 = CalendarUtils.mod(arg5, 1461);
arg11 = CalendarUtils.floorDivide(arg6, 365);
arg7 = CalendarUtils.mod(arg6, 365) + 1;
}
int arg12 = 400 * arg8 + 100 * arg9 + 4 * arg10 + arg11;
if (arg9 != 4 && arg11 != 4) {
++arg12;
}
return arg12;
}
protected boolean isLeapYear(CalendarDate arg0) {
return this.isLeapYear(((Date) arg0).getNormalizedYear());
}
boolean isLeapYear(int arg0) {
return CalendarUtils.isGregorianLeapYear(arg0);
}
}
##################
标签：int,arg1,arg6,final,arg0,BaseCalendar,public 来源： https://www.cnblogs.com/herd/p/16268451.html
本站声明： 1. iCode9 技术分享网（下文简称本站）提供的所有内容，仅供技术学习、探讨和分享； 2. 关于本站的所有留言、评论、转载及引用，纯属内容发起人的个人观点，与本站观点和立场无关； 3. 关于本站的所有言论和文字，纯属内容发起人的个人观点，与本站观点和立场无关； 4. 本站文章均是网友提供，不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属；如您发现该文章侵犯了您的权益，可联系我们第一时间进行删除； 5. 本站为非盈利性的个人网站，所有内容不会用来进行牟利，也不会利用任何形式的广告来间接获益，纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。