1 /*
   2  * To change this license header, choose License Headers in Project Properties.
   3  * To change this template file, choose Tools | Templates
   4  * and open the template in the editor.
   5 /*
   6  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   7  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   8  *
   9  * This code is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License version 2 only, as
  11  * published by the Free Software Foundation.
  12  *
  13  * This code is distributed in the hope that it will be useful, but WITHOUT
  14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16  * version 2 for more details (a copy is included in the LICENSE file that
  17  * accompanied this code).
  18  *
  19  * You should have received a copy of the GNU General Public License version
  20  * 2 along with this work; if not, write to the Free Software Foundation,
  21  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  22  *
  23  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  24  * or visit www.oracle.com if you need additional information or have any
  25  * questions.
  26  */
  27 import java.io.IOException;
  28 import java.lang.System.Logger;
  29 import java.nio.file.Files;
  30 import java.nio.file.Path;
  31 import java.nio.file.Paths;
  32 import java.nio.file.StandardCopyOption;
  33 import java.util.ResourceBundle;
  34 
  35 /**
  36  *
  37  * @author danielfuchs
  38  */
  39 public final class AccessSystemLogger {
  40 
  41     public AccessSystemLogger() {
  42         this(check());
  43     }
  44 
  45     private AccessSystemLogger(Void unused) {
  46     }
  47 
  48     private static Void check() {
  49         if (AccessSystemLogger.class.getClassLoader() != null) {
  50             throw new RuntimeException("AccessSystemLogger should be loaded by the null classloader");
  51         }
  52         return null;
  53     }
  54 
  55     public Logger getLogger(String name) {
  56         Logger logger = System.getLogger(name);
  57         System.out.println("System.getLogger(\"" + name + "\"): " + logger);
  58         return logger;
  59     }
  60 
  61     public Logger getLogger(String name, ResourceBundle bundle) {
  62         Logger logger = System.getLogger(name, bundle);
  63         System.out.println("System.getLogger(\"" + name + "\", bundle): " + logger);
  64         return logger;
  65     }
  66 
  67     // copy AccessSystemLogger.class to ./boot
  68     public static void main(String[] args) throws IOException {
  69         Path testDir = Paths.get(System.getProperty("user.dir", "."));
  70         Path bootDir = Paths.get(testDir.toString(), "boot");
  71         Path classes = Paths.get(System.getProperty("test.classes", "build/classes"));
  72         Path thisClass = Paths.get(classes.toString(),
  73                 AccessSystemLogger.class.getSimpleName()+".class");
  74         if (Files.notExists(bootDir)) {
  75             Files.createDirectory(bootDir);
  76         }
  77         Path dest = Paths.get(bootDir.toString(),
  78                 AccessSystemLogger.class.getSimpleName()+".class");
  79         Files.copy(thisClass, dest, StandardCopyOption.REPLACE_EXISTING);
  80     }
  81 
  82 }