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