1 /*

     2  * Copyright (c) 2016, 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 = 8;

    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 }