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 import org.apache.commons.jexl3.internal.Engine;
23
24 /**
25 * Command line interface for JEXL for use in testing
26 *
27 * @since 1.0
28 */
29 public class Jexl {
30
31 public static void main(final String[] args) {
32 final JexlEngine JEXL = new Engine();
33 final Map<Object, Object> m = System.getProperties();
34 // dummy context to get variables
35 final JexlContext context = new MapContext();
36 for (final Map.Entry<Object, Object> e : m.entrySet()) {
37 context.set(e.getKey().toString(), e.getValue());
38 }
39 try {
40 for (final String arg : args) {
41 final JexlExpression e = JEXL.createExpression(arg);
42 System.out.println("evaluate(" + arg + ") = '" + e.evaluate(context) + "'");
43 }
44 } catch (final Exception e) {
45 e.printStackTrace();
46 }
47 }
48
49 private Jexl() {
50 }
51 }