1 /*
2 * Copyright 2002,2004 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.apache.commons.jexl;
18
19 import java.util.Map;
20
21 /***
22 * @author Dion Gillard
23 * @since 1.0
24 * Command line interface for Jexl for use in testing
25 */
26 public class Jexl {
27
28 public static void main(String[] args) {
29 // dummy context to get variables
30 JexlContext context = new JexlContext() {
31 public Map getVars() { return System.getProperties(); }
32 public void setVars(Map map) { }
33 };
34 try {
35 for (int i = 0; i < args.length; i++) {
36 Expression e = ExpressionFactory.createExpression(args[i]);
37 System.out.println("evaluate(" + args[i] + ") = '" + e.evaluate(context) + "'");
38 }
39 } catch (Exception e) {
40 e.printStackTrace();
41 }
42 }
43 }