1 /*
2 * Copyright (c) 2015, 2017, 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
38 import java.net.URI;
39 import java.net.URL;
40 import java.nio.ByteBuffer;
41 import java.nio.file.Files;
42 import java.nio.file.Path;
43 import java.nio.file.Paths;
44 import java.util.ArrayList;
45 import java.util.Collections;
46 import java.util.HashMap;
47 import java.util.HashSet;
48 import java.util.List;
49 import java.util.Map;
50 import java.util.Optional;
51 import java.util.Set;
52 import java.util.jar.JarEntry;
53 import java.util.jar.JarFile;
54 import java.util.stream.Collectors;
55 import java.util.stream.Stream;
56
57 import jdk.internal.loader.Resource;
58 import jdk.internal.misc.JavaLangModuleAccess;
59 import jdk.internal.misc.SharedSecrets;
60 import sun.net.www.ParseUtil;
61
62
63 /**
64 * Provides support for patching modules, mostly the boot layer.
65 */
66
67 public final class ModulePatcher {
68
69 private static final JavaLangModuleAccess JLMA
70 = SharedSecrets.getJavaLangModuleAccess();
71
72 // module name -> sequence of patches (directories or JAR files)
73 private final Map<String, List<Path>> map;
74
75 /**
76 * Initialize the module patcher with the given map. The map key is
77 * the module name, the value is a list of path strings.
78 */
79 public ModulePatcher(Map<String, List<String>> input) {
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1 /*
2 * Copyright (c) 2015, 2018, 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
38 import java.net.URI;
39 import java.net.URL;
40 import java.nio.ByteBuffer;
41 import java.nio.file.Files;
42 import java.nio.file.Path;
43 import java.nio.file.Paths;
44 import java.util.ArrayList;
45 import java.util.Collections;
46 import java.util.HashMap;
47 import java.util.HashSet;
48 import java.util.List;
49 import java.util.Map;
50 import java.util.Optional;
51 import java.util.Set;
52 import java.util.jar.JarEntry;
53 import java.util.jar.JarFile;
54 import java.util.stream.Collectors;
55 import java.util.stream.Stream;
56
57 import jdk.internal.loader.Resource;
58 import jdk.internal.access.JavaLangModuleAccess;
59 import jdk.internal.access.SharedSecrets;
60 import sun.net.www.ParseUtil;
61
62
63 /**
64 * Provides support for patching modules, mostly the boot layer.
65 */
66
67 public final class ModulePatcher {
68
69 private static final JavaLangModuleAccess JLMA
70 = SharedSecrets.getJavaLangModuleAccess();
71
72 // module name -> sequence of patches (directories or JAR files)
73 private final Map<String, List<Path>> map;
74
75 /**
76 * Initialize the module patcher with the given map. The map key is
77 * the module name, the value is a list of path strings.
78 */
79 public ModulePatcher(Map<String, List<String>> input) {
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