1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.jexl3;
19
20 import java.util.Map;
21
22
23 /**
24 * Command line interface for JEXL for use in testing
25 *
26 * @since 1.0
27 */
28 public class Jexl {
29
30 public static void main(final String[] args) {
31 final JexlEngine JEXL = new JexlBuilder().create();
32 final Map<Object, Object> m = System.getProperties();
33 // dummy context to get variables
34 final JexlContext context = new MapContext();
35 for (final Map.Entry<Object, Object> e : m.entrySet()) {
36 context.set(e.getKey().toString(), e.getValue());
37 }
38 try {
39 for (final String arg : args) {
40 final JexlExpression e = JEXL.createExpression(arg);
41 System.out.println("evaluate(" + arg + ") = '" + e.evaluate(context) + "'");
42 }
43 } catch (final Exception e) {
44 e.printStackTrace();
45 }
46 }
47
48 private Jexl() {
49 }
50 }