sundar@1524: /*
sundar@1524:  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
sundar@1524:  *
sundar@1524:  * Redistribution and use in source and binary forms, with or without
sundar@1524:  * modification, are permitted provided that the following conditions
sundar@1524:  * are met:
sundar@1524:  *
sundar@1524:  *   - Redistributions of source code must retain the above copyright
sundar@1524:  *     notice, this list of conditions and the following disclaimer.
sundar@1524:  *
sundar@1524:  *   - Redistributions in binary form must reproduce the above copyright
sundar@1524:  *     notice, this list of conditions and the following disclaimer in the
sundar@1524:  *     documentation and/or other materials provided with the distribution.
sundar@1524:  *
sundar@1524:  *   - Neither the name of Oracle nor the names of its
sundar@1524:  *     contributors may be used to endorse or promote products derived
sundar@1524:  *     from this software without specific prior written permission.
sundar@1524:  *
sundar@1524:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
sundar@1524:  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
sundar@1524:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sundar@1524:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
sundar@1524:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
sundar@1524:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
sundar@1524:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
sundar@1524:  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
sundar@1524:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
sundar@1524:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
sundar@1524:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sundar@1524:  */
sundar@1524: 
sundar@1524: // Sample demonstrating calling Java methods like normal
sundar@1524: // functions. Bound instance methods, static methods can be
sundar@1524: // called like normal script functions.
sundar@1524: 
sundar@1524: // Java types used
sundar@1524: var Files = Java.type("java.nio.file.Files");
sundar@1524: var FileSystems = Java.type("java.nio.file.FileSystems");
sundar@1524: var System = Java.type("java.lang.System");
sundar@1524: 
sundar@1524: var fs = FileSystems.default;
sundar@1524: var bind = Function.prototype.bind;
sundar@1524: 
sundar@1524: // Java methods as "functions"
sundar@1524: 
sundar@1524: // Java method with bound "this"
sundar@1524: var Path = bind.call(fs.getPath, fs);
sundar@1524: // Java static method
sundar@1524: var Property = System.getProperty;
sundar@1524: 
sundar@1524: // call Java static methods and bound instance methods
sundar@1524: // like normal script functions.
sundar@1524: 
sundar@1524: var root = Path("/");
sundar@1524: // print URI for root dir
sundar@1524: print(root.toUri());
sundar@1524: var home = Path(Property("user.home"));
sundar@1524: // list home directory
sundar@1524: Files.walk(home).forEach(print);