    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  }