1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.plugins.invoker;
20
21 /**
22 * Print specified system properties to the output stream. Useful to detect certain values from a JVM different to the
23 * default JAVA_HOME.
24 *
25 * @author Robert Scholte
26 * @since 1.8
27 */
28 public class SystemPropertyPrinter {
29 /**
30 * @param args system properties to print
31 */
32 public static void main(String[] args) {
33 for (String arg : args) {
34 System.out.println(System.getProperty(arg, ""));
35 }
36 }
37 }