2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
20 * example to show how to explore off-nominal paths
22 public class StopWatch {
24 public static void main(String[] args){
25 long tStart = System.currentTimeMillis();
26 System.out.println("some lengthy computation..");
27 long tEnd = System.currentTimeMillis();
29 if (tEnd - tStart > 1000){
30 throw new RuntimeException("it took too long..");
33 System.out.println("all fine, finished in time");