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test/tools/sjavac/SJavacWrapper.java@959103a6100f (annotated)

test/tools/sjavac/SJavacWrapper.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @summary Test all aspects of sjavac.
aoqi@0	27	*
aoqi@0	28	* @bug 8004658
aoqi@0	29	* @summary Add internal smart javac wrapper to solve JEP 139
aoqi@0	30	*
aoqi@0	31	* @run main SJavacWrapper
aoqi@0	32	*/
aoqi@0	33
aoqi@0	34	import java.io.*;
aoqi@0	35	import java.lang.reflect.Method;
aoqi@0	36	import java.net.*;
aoqi@0	37
aoqi@0	38
aoqi@0	39	public
aoqi@0	40	class SJavacWrapper {
aoqi@0	41
aoqi@0	42	public static void main(String... args) throws Exception {
aoqi@0	43	URL url = SJavacWrapper.class.getClassLoader().getResource("com/sun/tools/sjavac/Main.class");
aoqi@0	44	if (url == null) {
aoqi@0	45	// No sjavac in the classpath.
aoqi@0	46	System.out.println("sjavac not available: pass by default");
aoqi@0	47	return;
aoqi@0	48	}
aoqi@0	49
aoqi@0	50	File testSrc = new File(System.getProperty("test.src"));
aoqi@0	51	File sjavac_java = new File(testSrc, "SJavac.java");
aoqi@0	52	File testClasses = new File(System.getProperty("test.classes"));
aoqi@0	53	File sjavac_class = new File(testClasses, "SJavac.class");
aoqi@0	54	if (sjavac_class.lastModified() < sjavac_java.lastModified()) {
aoqi@0	55	String[] javac_args = { "-d", testClasses.getPath(), sjavac_java.getPath() };
aoqi@0	56	System.err.println("Recompiling SJavac.java");
aoqi@0	57	int rc = com.sun.tools.javac.Main.compile(javac_args);
aoqi@0	58	if (rc != 0)
aoqi@0	59	throw new Exception("compilation failed");
aoqi@0	60	}
aoqi@0	61
aoqi@0	62	Class<?> sjavac = Class.forName("SJavac");
aoqi@0	63	Method sjavac_main = sjavac.getMethod("main", String[].class);
aoqi@0	64	sjavac_main.invoke(null, new Object[] { args });
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	}