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 java.util.jar;
27
28 import jdk.internal.misc.SharedSecrets;
29 import jdk.internal.misc.JavaUtilZipFileAccess;
30 import sun.security.action.GetPropertyAction;
31 import sun.security.util.ManifestEntryVerifier;
32 import sun.security.util.SignatureFileVerifier;
33
34 import java.io.ByteArrayInputStream;
35 import java.io.EOFException;
36 import java.io.File;
37 import java.io.IOException;
38 import java.io.InputStream;
39 import java.lang.ref.SoftReference;
40 import java.net.URL;
41 import java.security.CodeSigner;
42 import java.security.CodeSource;
43 import java.security.cert.Certificate;
44 import java.util.ArrayList;
45 import java.util.Collections;
46 import java.util.Enumeration;
47 import java.util.List;
48 import java.util.Locale;
49 import java.util.NoSuchElementException;
155 private SoftReference<Manifest> manRef;
156 private JarEntry manEntry;
157 private JarVerifier jv;
158 private boolean jvInitialized;
159 private boolean verify;
160 private final Runtime.Version version; // current version
161 private final int versionFeature; // version.feature()
162 private boolean isMultiRelease; // is jar multi-release?
163
164 // indicates if Class-Path attribute present
165 private boolean hasClassPathAttribute;
166 // true if manifest checked for special attributes
167 private volatile boolean hasCheckedSpecialAttributes;
168
169 private static final JavaUtilZipFileAccess JUZFA;
170
171 static {
172 // Set up JavaUtilJarAccess in SharedSecrets
173 SharedSecrets.setJavaUtilJarAccess(new JavaUtilJarAccessImpl());
174 // Get JavaUtilZipFileAccess from SharedSecrets
175 JUZFA = jdk.internal.misc.SharedSecrets.getJavaUtilZipFileAccess();
176 // multi-release jar file versions >= 9
177 BASE_VERSION = Runtime.Version.parse(Integer.toString(8));
178 BASE_VERSION_FEATURE = BASE_VERSION.feature();
179 String jarVersion = GetPropertyAction.privilegedGetProperty("jdk.util.jar.version");
180 int runtimeVersion = Runtime.version().feature();
181 if (jarVersion != null) {
182 int jarVer = Integer.parseInt(jarVersion);
183 runtimeVersion = (jarVer > runtimeVersion)
184 ? runtimeVersion
185 : Math.max(jarVer, BASE_VERSION_FEATURE);
186 }
187 RUNTIME_VERSION = Runtime.Version.parse(Integer.toString(runtimeVersion));
188 String enableMultiRelease = GetPropertyAction
189 .privilegedGetProperty("jdk.util.jar.enableMultiRelease", "true");
190 switch (enableMultiRelease) {
191 case "true":
192 default:
193 MULTI_RELEASE_ENABLED = true;
194 MULTI_RELEASE_FORCED = false;
195 break;
|
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 java.util.jar;
27
28 import jdk.internal.access.SharedSecrets;
29 import jdk.internal.access.JavaUtilZipFileAccess;
30 import sun.security.action.GetPropertyAction;
31 import sun.security.util.ManifestEntryVerifier;
32 import sun.security.util.SignatureFileVerifier;
33
34 import java.io.ByteArrayInputStream;
35 import java.io.EOFException;
36 import java.io.File;
37 import java.io.IOException;
38 import java.io.InputStream;
39 import java.lang.ref.SoftReference;
40 import java.net.URL;
41 import java.security.CodeSigner;
42 import java.security.CodeSource;
43 import java.security.cert.Certificate;
44 import java.util.ArrayList;
45 import java.util.Collections;
46 import java.util.Enumeration;
47 import java.util.List;
48 import java.util.Locale;
49 import java.util.NoSuchElementException;
155 private SoftReference<Manifest> manRef;
156 private JarEntry manEntry;
157 private JarVerifier jv;
158 private boolean jvInitialized;
159 private boolean verify;
160 private final Runtime.Version version; // current version
161 private final int versionFeature; // version.feature()
162 private boolean isMultiRelease; // is jar multi-release?
163
164 // indicates if Class-Path attribute present
165 private boolean hasClassPathAttribute;
166 // true if manifest checked for special attributes
167 private volatile boolean hasCheckedSpecialAttributes;
168
169 private static final JavaUtilZipFileAccess JUZFA;
170
171 static {
172 // Set up JavaUtilJarAccess in SharedSecrets
173 SharedSecrets.setJavaUtilJarAccess(new JavaUtilJarAccessImpl());
174 // Get JavaUtilZipFileAccess from SharedSecrets
175 JUZFA = SharedSecrets.getJavaUtilZipFileAccess();
176 // multi-release jar file versions >= 9
177 BASE_VERSION = Runtime.Version.parse(Integer.toString(8));
178 BASE_VERSION_FEATURE = BASE_VERSION.feature();
179 String jarVersion = GetPropertyAction.privilegedGetProperty("jdk.util.jar.version");
180 int runtimeVersion = Runtime.version().feature();
181 if (jarVersion != null) {
182 int jarVer = Integer.parseInt(jarVersion);
183 runtimeVersion = (jarVer > runtimeVersion)
184 ? runtimeVersion
185 : Math.max(jarVer, BASE_VERSION_FEATURE);
186 }
187 RUNTIME_VERSION = Runtime.Version.parse(Integer.toString(runtimeVersion));
188 String enableMultiRelease = GetPropertyAction
189 .privilegedGetProperty("jdk.util.jar.enableMultiRelease", "true");
190 switch (enableMultiRelease) {
191 case "true":
192 default:
193 MULTI_RELEASE_ENABLED = true;
194 MULTI_RELEASE_FORCED = false;
195 break;
|