1 /*
2  * Copyright (c) 2008, 2016, 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  * @bug 6558476 5071352
27  * @summary com/sun/tools/javac/Main.compile don't release file handles on return
28  * @library /tools/lib
29  * @modules jdk.compiler/com.sun.tools.javac.api
30  *          jdk.compiler/com.sun.tools.javac.main
31  *          jdk.jdeps/com.sun.tools.javap
32  * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
33  * @run main/othervm -Xmx512m -Xms512m  T6558476
34  */
35 
36 import java.io.File;
37 import java.io.FileInputStream;
38 import java.io.FileOutputStream;
39 import java.io.IOException;
40 import java.util.Random;
41 
42 import com.sun.tools.javac.Main;
43 
44 import toolbox.JarTask;
45 import toolbox.JavacTask;
46 import toolbox.ToolBox;
47 
48 public class T6558476 {
49 
50     private static final String classFoo = "class Foo {}";
51     private static final String classMyFoo =
52         "class MyFoo {\n" +
53          "  public static void main(String[] args) {\n"+
54          "    new Foo();\n"+
55          "  }\n"+
56         "}";
57 
main(String[] args)58     public static void main(String[] args) throws IOException {
59         ToolBox tb = new ToolBox();
60 
61         new JavacTask(tb)
62             .sources(classFoo)
63             .run();
64         new JarTask(tb, "foo.jar")
65             .files("Foo.class")
66             .run();
67 
68         new JavacTask(tb)
69             .classpath("foo.jar")
70             .sources(classMyFoo)
71             .run();
72         File foo_jar = new File("foo.jar");
73         if (foo_jar.delete()) {
74             System.out.println("jar file successfully deleted");
75         } else {
76             throw new Error("Error deleting file \"" + foo_jar.getPath() + "\"");
77         }
78     }
79 }
80