1 /*
   2  * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package testpackage;
  25 
  26 import java.io.BufferedReader;
  27 import java.io.IOException;
  28 import java.io.InputStream;
  29 import java.io.InputStreamReader;
  30 
  31 public class Main {
  32 
  33     private static final int MAIN_VERSION = $version;
  34 
  35     public static void main(String[] args) {
  36         System.out.println("Main version: " + getMainVersion());
  37         System.out.println("Helpers version: " + getHelperVersion());
  38         System.out.println("Resource version: " + getResourceVersion());
  39     }
  40 
  41     public static int getMainVersion() {
  42         return MAIN_VERSION;
  43     }
  44 
  45     public static int getHelperVersion() {
  46         return testpackage.Helper.getHelperVersion();
  47     }
  48 
  49     public static int getResourceVersion() {
  50         ClassLoader cl = Main.class.getClassLoader();
  51         InputStream ris = cl.getResourceAsStream("versionResource");
  52         if (ris == null) {
  53             throw new Error("Test issue: resource versionResource"
  54                     + " cannot be loaded!");
  55         }
  56         try (BufferedReader br = new BufferedReader(new InputStreamReader(ris))) {
  57             return Integer.parseInt(br.readLine());
  58         } catch (IOException ioe) {
  59             throw new Error("Unexpected issue", ioe);
  60         }
  61     }
  62 }