From 89bda83e0570ab87c6e449f5955613d5385e90b3 Mon Sep 17 00:00:00 2001 From: "alexanders@b2ef00c0-3703-41da-baef-cfe82387ac0c" Date: Wed, 3 Feb 2010 00:50:41 +0000 Subject: removed obsolete svn folder from hg tree --HG-- extra : convert_revision : svn%3Ab2ef00c0-3703-41da-baef-cfe82387ac0c/trunk%408 --- infrastructure/rhino1_7R1/examples/Control.java | 100 ++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 infrastructure/rhino1_7R1/examples/Control.java (limited to 'infrastructure/rhino1_7R1/examples/Control.java') diff --git a/infrastructure/rhino1_7R1/examples/Control.java b/infrastructure/rhino1_7R1/examples/Control.java new file mode 100644 index 0000000..d671181 --- /dev/null +++ b/infrastructure/rhino1_7R1/examples/Control.java @@ -0,0 +1,100 @@ +/* -*- 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) 1997-1999 + * 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.*; + +/** + * Example of controlling the JavaScript execution engine. + * + * We evaluate a script and then manipulate the result. + * + */ +public class Control { + + /** + * Main entry point. + * + * Process arguments as would a normal Java program. Also + * create a new Context and associate it with the current thread. + * Then set up the execution environment and begin to + * execute scripts. + */ + public static void main(String[] args) + { + Context cx = Context.enter(); + try { + // Set version to JavaScript1.2 so that we get object-literal style + // printing instead of "[object Object]" + cx.setLanguageVersion(Context.VERSION_1_2); + + // Initialize the standard objects (Object, Function, etc.) + // This must be done before scripts can be executed. + Scriptable scope = cx.initStandardObjects(); + + // Now we can evaluate a script. Let's create a new object + // using the object literal notation. + Object result = cx.evaluateString(scope, "obj = {a:1, b:['x','y']}", + "MySource", 1, null); + + Scriptable obj = (Scriptable) scope.get("obj", scope); + + // Should print "obj == result" (Since the result of an assignment + // expression is the value that was assigned) + System.out.println("obj " + (obj == result ? "==" : "!=") + + " result"); + + // Should print "obj.a == 1" + System.out.println("obj.a == " + obj.get("a", obj)); + + Scriptable b = (Scriptable) obj.get("b", obj); + + // Should print "obj.b[0] == x" + System.out.println("obj.b[0] == " + b.get(0, b)); + + // Should print "obj.b[1] == y" + System.out.println("obj.b[1] == " + b.get(1, b)); + + // Should print {a:1, b:["x", "y"]} + Function fn = (Function) ScriptableObject.getProperty(obj, "toString"); + System.out.println(fn.call(cx, scope, obj, new Object[0])); + } finally { + Context.exit(); + } + } + +} + -- cgit v1.2.3