--- /dev/null 2019-11-18 21:26:48.000000000 -0500 +++ new/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/JavaTool.java 2019-11-18 21:26:45.296293800 -0500 @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + +package jdk.jpackage.test; + + +import java.nio.file.Path; +import java.util.spi.ToolProvider; +import jdk.incubator.jpackage.ToolProviderFactory; + +public enum JavaTool { + JAVA("java"), JAVAC("javac"), JPACKAGE("jpackage"), JAR("jar"), JLINK("jlink"); + + JavaTool(String name) { + this.name = name; + this.path = Path.of(System.getProperty("java.home")).resolve( + relativePathInJavaHome()).toAbsolutePath().normalize(); + if (!path.toFile().exists()) { + throw new RuntimeException(String.format( + "Unable to find tool [%s] at path=[%s]", name, path)); + } + } + + Path getPath() { + return path; + } + + public ToolProvider asToolProvider() { + if (this == JPACKAGE) { + return ToolProviderFactory.findFirst("jpackage").orElseThrow( + () -> new RuntimeException("jpackage tool not found")); + } else { + return ToolProvider.findFirst(name).orElse(null); + } + } + + Path relativePathInJavaHome() { + Path path = Path.of("bin", name); + if (TKit.isWindows()) { + path = path.getParent().resolve(path.getFileName().toString() + ".exe"); + } + return path; + } + + private Path path; + private String name; +}