1 /*
   2  * Copyright (c) 2013, 2020, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.internal.access;
  27 
  28 import java.util.Enumeration;
  29 import java.util.List;
  30 import java.util.function.Function;
  31 import java.util.jar.JarEntry;
  32 import java.util.jar.JarFile;
  33 import java.util.stream.Stream;
  34 import java.util.zip.ZipFile;
  35 
  36 public interface JavaUtilZipFileAccess {
  37     public boolean startsWithLocHeader(ZipFile zip);
  38     public List<String> getManifestAndSignatureRelatedFiles(JarFile zip);
  39     public String getManifestName(JarFile zip, boolean onlyIfSignatureRelatedFiles);
  40     public int[] getMetaInfVersions(JarFile zip);
  41     public JarEntry getEntry(ZipFile zip, String name, Function<String, JarEntry> func);
  42     public Enumeration<JarEntry> entries(ZipFile zip, Function<String, JarEntry> func);
  43     public Stream<JarEntry> stream(ZipFile zip, Function<String, JarEntry> func);
  44     public Stream<String> entryNameStream(ZipFile zip);
  45 }
  46