1 /*
   2  * Copyright (c) 2019, 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 
  25 package jdk.jpackage.test;
  26 
  27 
  28 import java.nio.file.Path;
  29 import java.util.spi.ToolProvider;
  30 
  31 public enum JavaTool {
  32     JAVA("java"), JAVAC("javac"), JPACKAGE("jpackage"), JAR("jar"), JLINK("jlink");
  33 
  34     JavaTool(String name) {
  35         this.name = name;
  36         this.path = Path.of(System.getProperty("java.home")).resolve(
  37                 relativePathInJavaHome()).toAbsolutePath().normalize();
  38         if (!path.toFile().exists()) {
  39             throw new RuntimeException(String.format(
  40                     "Unable to find tool [%s] at path=[%s]", name, path));
  41         }
  42     }
  43 
  44     Path getPath() {
  45         return path;
  46     }
  47 
  48     public ToolProvider asToolProvider() {
  49         return ToolProvider.findFirst(name).orElse(null);
  50     }
  51 
  52     Path relativePathInJavaHome() {
  53         Path path = Path.of("bin", name);
  54         if (TKit.isWindows()) {
  55             path = path.getParent().resolve(path.getFileName().toString() + ".exe");
  56         }
  57         return path;
  58     }
  59 
  60     private Path path;
  61     private String name;
  62 }