1 /*
   2  * Copyright (c) 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 p5;
  25 
  26 import java.lang.reflect.Layer;
  27 import p3.Foo;
  28 import p3.Lib;
  29 
  30 /**
  31  * This test verifies jlink support of requires static.
  32  */
  33 public class Main {
  34     public static void main(String... args) {
  35         boolean libPresent = Layer.boot().findModule("m3").isPresent();
  36         if (LibHelper.libClassFound != libPresent) {
  37             throw new RuntimeException("Expected module m3 not in the boot layer");
  38         }
  39 
  40         if (libPresent) {
  41             // p3.Lib must be present
  42             LibHelper.concat("x", "y");
  43         }
  44     }
  45 
  46     static class LibHelper {
  47         @Foo
  48         static final boolean libClassFound;
  49 
  50         static {
  51             boolean found = false;
  52             try {
  53                 Class<?> c = Class.forName("p3.Lib");
  54                 found = true;
  55             } catch (ClassNotFoundException e) {
  56             }
  57             libClassFound = found;
  58         }
  59 
  60         public static String concat(String x, String y) {
  61             return Lib.concat(x, y);
  62         }
  63     }
  64 }