Quelle T6558476.java Sprache: JAVA

/*
* Copyright (c) 2008, 2016, 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.
*/

/*
* @test
* @bug 6558476 5071352
* @summary com/sun/tools/javac/Main.compile don't release file handles on return
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
*          jdk.compiler/com.sun.tools.javac.main
*          jdk.jdeps/com.sun.tools.javap
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
* @run main/othervm -Xmx512m -Xms512m  T6558476
*/

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Random;

import com.sun.tools.javac.Main;

import toolbox.JarTask;
import toolbox.JavacTask;
import toolbox.ToolBox;

public class T6558476 {

    private static final String classFoo = "class Foo {}";
    private static final String classMyFoo =
        "class MyFoo {\n" +
         " public static void main(String[] args) {\n"+
         " new Foo();\n"+
         " }\n"+
        "}";

    public static void main(String[] args) throws IOException {
        ToolBox tb = new ToolBox();

        new JavacTask(tb)
            .sources(classFoo)
            .run();
        new JarTask(tb, "foo.jar")
            .files("Foo.class")
            .run();

        new JavacTask(tb)
            .classpath("foo.jar")
            .sources(classMyFoo)
            .run();
        File foo_jar = new File("foo.jar");
        if (foo_jar.delete()) {
            System.out.println("jar file successfully deleted");
        } else {
            throw new Error("Error deleting file \"" + foo_jar.getPath() + "\"");
        }
    }
}

quality93%

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