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 * http://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.exec.launcher;
19
20 import org.apache.commons.exec.OS;
21
22 /**
23 * Builds a command launcher for the OS and JVM we are running under.
24 */
25 public final class CommandLauncherFactory {
26
27 /**
28 * Factory method to create an appropriate launcher.
29 *
30 * @return the command launcher.
31 */
32 public static CommandLauncher createVMLauncher() {
33 // Try using a JDK 1.3 launcher
34 return OS.isFamilyOpenVms() ? new VmsCommandLauncher() : new Java13CommandLauncher();
35 }
36
37 private CommandLauncherFactory() {
38 }
39 }