1 /*
2 * Copyright (c) 2014, 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
96 public static final Comparator<String> NUMERICAL_COMPARATOR = (s1, s2) -> {
97 int i1;
98 try {
99 i1 = Integer.parseInt(s1);
100 } catch (NumberFormatException ex) {
101 i1 = Integer.MAX_VALUE;
102 }
103 int i2;
104 try {
105 i2 = Integer.parseInt(s2);
106 } catch (NumberFormatException ex) {
107 i2 = Integer.MAX_VALUE;
108 }
109 return i1 != i2 ? i1 - i2 : s1.compareTo(s2);
110 };
111
112 static {
113 SUPPORTED_JAVA_PLATFORM_VERSIONS = new TreeSet<>(NUMERICAL_COMPARATOR);
114 Path ctSymFile = findCtSym();
115 if (Files.exists(ctSymFile)) {
116 try (FileSystem fs = FileSystems.newFileSystem(ctSymFile, null);
117 DirectoryStream<Path> dir =
118 Files.newDirectoryStream(fs.getRootDirectories().iterator().next())) {
119 for (Path section : dir) {
120 if (section.getFileName().toString().contains("-"))
121 continue;
122 for (char ver : section.getFileName().toString().toCharArray()) {
123 String verString = Character.toString(ver);
124 Target t = Target.lookup("" + Integer.parseInt(verString, 16));
125
126 if (t != null) {
127 SUPPORTED_JAVA_PLATFORM_VERSIONS.add(targetNumericVersion(t));
128 }
129 }
130 }
131 } catch (IOException | ProviderNotFoundException ex) {
132 }
133 }
134 }
135
136 private static String targetNumericVersion(Target target) {
235
236 };
237 }
238
239 @Override
240 public String inferBinaryName(Location location, JavaFileObject file) {
241 if (file instanceof SigJavaFileObject) {
242 file = ((SigJavaFileObject) file).getDelegate();
243 }
244 return super.inferBinaryName(location, file);
245 }
246
247 };
248
249 Path file = findCtSym();
250 // file == ${jdk.home}/lib/ct.sym
251 if (Files.exists(file)) {
252 try {
253 FileSystem fs = ctSym2FileSystem.get(file);
254 if (fs == null) {
255 ctSym2FileSystem.put(file, fs = FileSystems.newFileSystem(file, null));
256 }
257
258 Path root = fs.getRootDirectories().iterator().next();
259 boolean hasModules =
260 Feature.MODULES.allowedInSource(Source.lookup(sourceVersion));
261 Path systemModules = root.resolve(ctSymVersion).resolve("system-modules");
262 Charset utf8 = Charset.forName("UTF-8");
263
264 if (!hasModules) {
265 List<Path> paths = new ArrayList<>();
266
267 try (DirectoryStream<Path> dir = Files.newDirectoryStream(root)) {
268 for (Path section : dir) {
269 if (section.getFileName().toString().contains(ctSymVersion) &&
270 !section.getFileName().toString().contains("-")) {
271 try (DirectoryStream<Path> modules = Files.newDirectoryStream(section)) {
272 for (Path module : modules) {
273 paths.add(module);
274 }
275 }
|
1 /*
2 * Copyright (c) 2014, 2019, 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
96 public static final Comparator<String> NUMERICAL_COMPARATOR = (s1, s2) -> {
97 int i1;
98 try {
99 i1 = Integer.parseInt(s1);
100 } catch (NumberFormatException ex) {
101 i1 = Integer.MAX_VALUE;
102 }
103 int i2;
104 try {
105 i2 = Integer.parseInt(s2);
106 } catch (NumberFormatException ex) {
107 i2 = Integer.MAX_VALUE;
108 }
109 return i1 != i2 ? i1 - i2 : s1.compareTo(s2);
110 };
111
112 static {
113 SUPPORTED_JAVA_PLATFORM_VERSIONS = new TreeSet<>(NUMERICAL_COMPARATOR);
114 Path ctSymFile = findCtSym();
115 if (Files.exists(ctSymFile)) {
116 try (FileSystem fs = FileSystems.newFileSystem(ctSymFile, (ClassLoader)null);
117 DirectoryStream<Path> dir =
118 Files.newDirectoryStream(fs.getRootDirectories().iterator().next())) {
119 for (Path section : dir) {
120 if (section.getFileName().toString().contains("-"))
121 continue;
122 for (char ver : section.getFileName().toString().toCharArray()) {
123 String verString = Character.toString(ver);
124 Target t = Target.lookup("" + Integer.parseInt(verString, 16));
125
126 if (t != null) {
127 SUPPORTED_JAVA_PLATFORM_VERSIONS.add(targetNumericVersion(t));
128 }
129 }
130 }
131 } catch (IOException | ProviderNotFoundException ex) {
132 }
133 }
134 }
135
136 private static String targetNumericVersion(Target target) {
235
236 };
237 }
238
239 @Override
240 public String inferBinaryName(Location location, JavaFileObject file) {
241 if (file instanceof SigJavaFileObject) {
242 file = ((SigJavaFileObject) file).getDelegate();
243 }
244 return super.inferBinaryName(location, file);
245 }
246
247 };
248
249 Path file = findCtSym();
250 // file == ${jdk.home}/lib/ct.sym
251 if (Files.exists(file)) {
252 try {
253 FileSystem fs = ctSym2FileSystem.get(file);
254 if (fs == null) {
255 ctSym2FileSystem.put(file, fs = FileSystems.newFileSystem(file, (ClassLoader)null));
256 }
257
258 Path root = fs.getRootDirectories().iterator().next();
259 boolean hasModules =
260 Feature.MODULES.allowedInSource(Source.lookup(sourceVersion));
261 Path systemModules = root.resolve(ctSymVersion).resolve("system-modules");
262 Charset utf8 = Charset.forName("UTF-8");
263
264 if (!hasModules) {
265 List<Path> paths = new ArrayList<>();
266
267 try (DirectoryStream<Path> dir = Files.newDirectoryStream(root)) {
268 for (Path section : dir) {
269 if (section.getFileName().toString().contains(ctSymVersion) &&
270 !section.getFileName().toString().contains("-")) {
271 try (DirectoryStream<Path> modules = Files.newDirectoryStream(section)) {
272 for (Path module : modules) {
273 paths.add(module);
274 }
275 }
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