JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.

JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.

JDK 11 Base module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.

You can click and view the content of each source code file in the list below.

⏎ java/text/CalendarBuilder.java

/*
 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package java.text;

import java.util.Calendar;
import java.util.StringJoiner;
import static java.util.GregorianCalendar.*;

/**
 * {@code CalendarBuilder} keeps field-value pairs for setting
 * the calendar fields of the given {@code Calendar}. It has the
 * {@link Calendar#FIELD_COUNT FIELD_COUNT}-th field for the week year
 * support. Also {@code ISO_DAY_OF_WEEK} is used to specify
 * {@code DAY_OF_WEEK} in the ISO day of week numbering.
 *
 * <p>{@code CalendarBuilder} retains the semantic of the pseudo
 * timestamp for fields. {@code CalendarBuilder} uses a single
 * int array combining fields[] and stamp[] of {@code Calendar}.
 *
 * @author Masayoshi Okutsu
 */
class CalendarBuilder {
    /*
     * Pseudo time stamp constants used in java.util.Calendar
     */
    private static final int UNSET = 0;
    private static final int COMPUTED = 1;
    private static final int MINIMUM_USER_STAMP = 2;

    private static final int MAX_FIELD = FIELD_COUNT + 1;

    public static final int WEEK_YEAR = FIELD_COUNT;
    public static final int ISO_DAY_OF_WEEK = 1000; // pseudo field index

    // stamp[] (lower half) and field[] (upper half) combined
    private final int[] field;
    private int nextStamp;
    private int maxFieldIndex;

    CalendarBuilder() {
        field = new int[MAX_FIELD * 2];
        nextStamp = MINIMUM_USER_STAMP;
        maxFieldIndex = -1;
    }

    CalendarBuilder set(int index, int value) {
        if (index == ISO_DAY_OF_WEEK) {
            index = DAY_OF_WEEK;
            value = toCalendarDayOfWeek(value);
        }
        field[index] = nextStamp++;
        field[MAX_FIELD + index] = value;
        if (index > maxFieldIndex && index < FIELD_COUNT) {
            maxFieldIndex = index;
        }
        return this;
    }

    CalendarBuilder addYear(int value) {
        field[MAX_FIELD + YEAR] += value;
        field[MAX_FIELD + WEEK_YEAR] += value;
        return this;
    }

    boolean isSet(int index) {
        if (index == ISO_DAY_OF_WEEK) {
            index = DAY_OF_WEEK;
        }
        return field[index] > UNSET;
    }

    CalendarBuilder clear(int index) {
        if (index == ISO_DAY_OF_WEEK) {
            index = DAY_OF_WEEK;
        }
        field[index] = UNSET;
        field[MAX_FIELD + index] = 0;
        return this;
    }

    Calendar establish(Calendar cal) {
        boolean weekDate = isSet(WEEK_YEAR)
                            && field[WEEK_YEAR] > field[YEAR];
        if (weekDate && !cal.isWeekDateSupported()) {
            // Use YEAR instead
            if (!isSet(YEAR)) {
                set(YEAR, field[MAX_FIELD + WEEK_YEAR]);
            }
            weekDate = false;
        }

        cal.clear();
        // Set the fields from the min stamp to the max stamp so that
        // the field resolution works in the Calendar.
        for (int stamp = MINIMUM_USER_STAMP; stamp < nextStamp; stamp++) {
            for (int index = 0; index <= maxFieldIndex; index++) {
                if (field[index] == stamp) {
                    cal.set(index, field[MAX_FIELD + index]);
                    break;
                }
            }
        }

        if (weekDate) {
            int weekOfYear = isSet(WEEK_OF_YEAR) ? field[MAX_FIELD + WEEK_OF_YEAR] : 1;
            int dayOfWeek = isSet(DAY_OF_WEEK) ?
                                field[MAX_FIELD + DAY_OF_WEEK] : cal.getFirstDayOfWeek();
            if (!isValidDayOfWeek(dayOfWeek) && cal.isLenient()) {
                if (dayOfWeek >= 8) {
                    dayOfWeek--;
                    weekOfYear += dayOfWeek / 7;
                    dayOfWeek = (dayOfWeek % 7) + 1;
                } else {
                    while (dayOfWeek <= 0) {
                        dayOfWeek += 7;
                        weekOfYear--;
                    }
                }
                dayOfWeek = toCalendarDayOfWeek(dayOfWeek);
            }
            cal.setWeekDate(field[MAX_FIELD + WEEK_YEAR], weekOfYear, dayOfWeek);
        }
        return cal;
    }

    public String toString() {
        StringJoiner sj = new StringJoiner(",", "CalendarBuilder:[", "]");
        for (int i = 0; i < field.length; i++) {
            if (isSet(i)) {
                sj.add(i + "=" + field[MAX_FIELD + i]);
            }
        }
        return sj.toString();
    }

    static int toISODayOfWeek(int calendarDayOfWeek) {
        return calendarDayOfWeek == SUNDAY ? 7 : calendarDayOfWeek - 1;
    }

    static int toCalendarDayOfWeek(int isoDayOfWeek) {
        if (!isValidDayOfWeek(isoDayOfWeek)) {
            // adjust later for lenient mode
            return isoDayOfWeek;
        }
        return isoDayOfWeek == 7 ? SUNDAY : isoDayOfWeek + 1;
    }

    static boolean isValidDayOfWeek(int dayOfWeek) {
        return dayOfWeek > 0 && dayOfWeek <= 7;
    }
}

⏎ java/text/CalendarBuilder.java

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File name: java.base-11.0.1-src.zip
File size: 8740354 bytes
Release date: 2018-11-04
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