1 package org.apache.maven.plugin.invoker;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 /**
23 * Print specified system properties to the output stream.
24 * Useful to detect certain values from a JVM different to the default JAVA_HOME.
25 *
26 *
27 * @author Robert Scholte
28 * @since 1.8
29 */
30 public class SystemPropertyPrinter
31 {
32 /**
33 * @param args system properties to print
34 */
35 public static void main( String[] args )
36 {
37 for ( String arg : args )
38 {
39 System.out.println( System.getProperty( arg, "" ) );
40 }
41 }
42
43 }