1 /*

     2  * Copyright (c) 2013, 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  * @test

    26  * @summary Test all aspects of sjavac.

    27  *

    28  * @bug 8004658

    29  * @summary Add internal smart javac wrapper to solve JEP 139

    30  *

    31  * @run main SJavacWrapper

    32  */

    33 

    34 import java.io.*;

    35 import java.lang.reflect.Method;

    36 import java.net.*;

    37 

    38 

    39 public

    40 class SJavacWrapper {

    41 

    42     public static void main(String... args) throws Exception {

    43         URL url = SJavacWrapper.class.getClassLoader().getResource("com/sun/tools/sjavac/Main.class");

    44         if (url == null) {

    45             // No sjavac in the classpath.

    46             System.out.println("sjavac not available: pass by default");

    47             return;

    48         }

    49 

    50         File testSrc = new File(System.getProperty("test.src"));

    51         File sjavac_java = new File(testSrc, "SJavac.java");

    52         File testClasses = new File(System.getProperty("test.classes"));

    53         File sjavac_class = new File(testClasses, "SJavac.class");

    54         if (sjavac_class.lastModified() < sjavac_java.lastModified()) {

    55             String[] javac_args = { "-d", testClasses.getPath(), sjavac_java.getPath() };

    56             System.err.println("Recompiling SJavac.java");

    57             int rc = com.sun.tools.javac.Main.compile(javac_args);

    58             if (rc != 0)

    59                 throw new Exception("compilation failed");

    60         }

    61 

    62         Class<?> sjavac = Class.forName("SJavac");

    63         Method sjavac_main = sjavac.getMethod("main", String[].class);

    64         sjavac_main.invoke(null, new Object[] { args });

    65     }

    66 

    67 }