/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Rhino code, released * May 6, 1998. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1999 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * the GNU General Public License Version 2 or later (the "GPL"), in which * case the provisions of the GPL are applicable instead of those above. If * you wish to allow use of your version of this file only under the terms of * the GPL and not to allow others to use your version of this file under the * MPL, indicate your decision by deleting the provisions above and replacing * them with the notice and other provisions required by the GPL. If you do * not delete the provisions above, a recipient may use your version of this * file under either the MPL or the GPL. * * ***** END LICENSE BLOCK ***** */ import org.mozilla.javascript.*; /** * RunScript3: Example of using JavaScript objects * * Collects its arguments from the command line, executes the * script, and then ... * * @author Norris Boyd */ public class RunScript3 { public static void main(String args[]) { Context cx = Context.enter(); try { Scriptable scope = cx.initStandardObjects(); // Collect the arguments into a single string. String s = ""; for (int i=0; i < args.length; i++) { s += args[i]; } // Now evaluate the string we've colected. We'll ignore the result. cx.evaluateString(scope, s, "", 1, null); // Print the value of variable "x" Object x = scope.get("x", scope); if (x == Scriptable.NOT_FOUND) { System.out.println("x is not defined."); } else { System.out.println("x = " + Context.toString(x)); } // Call function "f('my arg')" and print its result. Object fObj = scope.get("f", scope); if (!(fObj instanceof Function)) { System.out.println("f is undefined or not a function."); } else { Object functionArgs[] = { "my arg" }; Function f = (Function)fObj; Object result = f.call(cx, scope, scope, functionArgs); String report = "f('my args') = " + Context.toString(result); System.out.println(report); } } finally { Context.exit(); } } }