nashorn/samples/importstatic.js
author amlu
Fri, 07 Jul 2017 12:42:53 +0800
changeset 45836 37379617f15a
parent 32523 d8e365854b3c
permissions -rw-r--r--
8183378: Refactor java/lang/System/MacEncoding/MacJNUEncoding.sh to java Reviewed-by: bchristi, xiaofeya

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

// Java like "import static class_name.*" for nashorn

function importStatic(clazz) {
    // make sure the argument is a Java type
    if (! Java.isType(clazz)) {
        throw new TypeError(clazz + " is not a Java type");
    }

    // bind properties of clazz to an object
    var obj = Object.bindProperties({}, clazz);

    // copy properties to global to "import" those
    for (var i in obj) {
        this[i] = obj[i];
    }
}

importStatic(java.time.Instant);
print(now());
print(ofEpochSecond(1));
print(parse("2007-12-03T10:15:30.00Z"));