jdk8-mips64-public/nashorn: samples/mothers

     1 # compute Mothers day of the given the year

     3 /*

     4  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  *

    10  *   - Redistributions of source code must retain the above copyright

    11  *     notice, this list of conditions and the following disclaimer.

    12  *

    13  *   - Redistributions in binary form must reproduce the above copyright

    14  *     notice, this list of conditions and the following disclaimer in the

    15  *     documentation and/or other materials provided with the distribution.

    16  *

    17  *   - Neither the name of Oracle nor the names of its

    18  *     contributors may be used to endorse or promote products derived

    19  *     from this software without specific prior written permission.

    20  *

    21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

    22  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    23  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    25  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    26  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    28  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    29  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    30  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    31  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    32  */

    34 // print "Mother's day" of the given year using Java Time API

    36 if (arguments.length == 0) {

    37     print("Usage: jjs mothers_day.js -- year");

    38     exit(1);

    39 }

    41 // java classes used

    42 var DayOfWeek = java.time.DayOfWeek;

    43 var LocalDate = java.time.LocalDate;

    44 var TemporalAdjusters = java.time.temporal.TemporalAdjusters;

    46 var year = parseInt(arguments[0]);

    48 // See: https://en.wikipedia.org/?title=Mother%27s_Day

    49 // We need second Sunday of May. Make April 30 of the given

    50 // year adjust and adjust to next Sunday from there twice. To adjust a Date

    51 // we use a common TemporalAdjuster provided in JDK8.

    52 // https://docs.oracle.com/javase/8/docs/api/java/time/temporal/TemporalAdjusters.html

    54 print(LocalDate.of(year, 4, 30).

    55     with(TemporalAdjusters.next(DayOfWeek.SUNDAY)).

    56     with(TemporalAdjusters.next(DayOfWeek.SUNDAY)));

samples/mothers_day.js@d0fba38a0705