src/java.base/unix/classes/java/lang/ClassLoaderHelper.java - master - githubmirror/jdk11u-dev

src/java.base/unix/classes/java/lang/ClassLoaderHelper.java

56 строк2 KB

Goetz Lindenmaier

8275703: System.loadLibrary fails on Big Sur for libraries hidden from filesystem

09 мар 2022, 13:13

09 мар 2022, 13:13f7346f0

/*
 * Copyright (c) 2012, 2021, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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 java.lang;

import java.io.File;

class ClassLoaderHelper {

    private ClassLoaderHelper() {}

    /**
     * Indicates, whether PATH env variable is allowed to contain quoted entries.
     */
    static final boolean allowsQuotedPathElements = false;

    /**
     * Returns true if loading a native library only if
     * it's present on the file system.
     */
    static boolean loadLibraryOnlyIfPresent() {
        return true;
    }

    /**
     * Returns an alternate path name for the given file
     * such that if the original pathname did not exist, then the
     * file may be located at the alternate location.
     * For most platforms, this behavior is not supported and returns null.
     */
    static File mapAlternativeName(File lib) {
        return null;
    }
}