src/java.base/share/classes/jdk/internal/misc/JavaUtilZipFileAccess.java - master - githubmirror/jdk11u-dev

src/java.base/share/classes/jdk/internal/misc/JavaUtilZipFileAccess.java

47 строк2 KB

Martin Balao

8260967: Better jar file validation

29 мар 2021, 20:02

29 мар 2021, 20:02f85e7d3

/*
 * Copyright (c) 2013, 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 jdk.internal.misc;

import java.io.IOException;
import java.util.Enumeration;
import java.util.function.Function;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.stream.Stream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public interface JavaUtilZipFileAccess {
    public boolean startsWithLocHeader(ZipFile zip);
    public int getManifestNum(JarFile zip);
    public String[] getMetaInfEntryNames(ZipFile zip);
    public JarEntry getEntry(ZipFile zip, String name, Function<String, JarEntry> func);
    public Enumeration<JarEntry> entries(ZipFile zip, Function<String, JarEntry> func);
    public Stream<JarEntry> stream(ZipFile zip, Function<String, JarEntry> func);
    public Stream<String> entryNameStream(ZipFile zip);
    public void setExtraAttributes(ZipEntry ze, int extraAttrs);
    public int getExtraAttributes(ZipEntry ze);
}