60 lines
2.3 KiB
JavaScript
60 lines
2.3 KiB
JavaScript
/*
|
|
* 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.
|
|
*/
|
|
|
|
// Sample demonstrating calling Java methods like normal
|
|
// functions. Bound instance methods, static methods can be
|
|
// called like normal script functions.
|
|
|
|
// Java types used
|
|
var Files = Java.type("java.nio.file.Files");
|
|
var FileSystems = Java.type("java.nio.file.FileSystems");
|
|
var System = Java.type("java.lang.System");
|
|
|
|
var fs = FileSystems.default;
|
|
var bind = Function.prototype.bind;
|
|
|
|
// Java methods as "functions"
|
|
|
|
// Java method with bound "this"
|
|
var Path = bind.call(fs.getPath, fs);
|
|
// Java static method
|
|
var Property = System.getProperty;
|
|
|
|
// call Java static methods and bound instance methods
|
|
// like normal script functions.
|
|
|
|
var root = Path("/");
|
|
// print URI for root dir
|
|
print(root.toUri());
|
|
var home = Path(Property("user.home"));
|
|
// list home directory
|
|
Files.walk(home).forEach(print);
|