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 = 10; 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 }