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.lang;
27
28 import java.io.InputStream;
29 import java.util.Enumeration;
30
31 import java.util.StringTokenizer;
32 import java.io.File;
33 import java.io.FileInputStream;
34 import java.io.FileNotFoundException;
35 import java.io.IOException;
36 import java.net.URL;
37 import java.net.MalformedURLException;
38 import java.security.AccessController;
39 import java.security.PrivilegedAction;
40
41 import java.util.jar.JarInputStream;
42 import java.util.jar.Manifest;
43 import java.util.jar.Attributes;
44 import java.util.jar.Attributes.Name;
45 import java.util.jar.JarException;
46 import java.util.Map;
47 import java.util.HashMap;
366
367 private Class<?> getPackageInfo() {
368 if (packageInfo == null) {
369 try {
370 packageInfo = Class.forName(pkgName + ".package-info", false, loader);
371 } catch (ClassNotFoundException ex) {
372 // store a proxy for the package info that has no annotations
373 class PackageInfoProxy {}
374 packageInfo = PackageInfoProxy.class;
375 }
376 }
377 return packageInfo;
378 }
379
380 /**
381 * @throws NullPointerException {@inheritDoc}
382 * @since 1.5
383 */
384 public <A extends Annotation> A getAnnotation(Class<A> annotationClass) {
385 return getPackageInfo().getAnnotation(annotationClass);
386 }
387
388 /**
389 * @throws NullPointerException {@inheritDoc}
390 * @since 1.8
391 */
392 @Override
393 public <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationClass) {
394 return getPackageInfo().getAnnotationsByType(annotationClass);
395 }
396
397 /**
398 * @since 1.5
399 */
400 public Annotation[] getAnnotations() {
401 return getPackageInfo().getAnnotations();
402 }
403
404 /**
405 * @throws NullPointerException {@inheritDoc}
|
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.lang;
27
28 import java.lang.reflect.AnnotatedElement;
29 import java.io.InputStream;
30 import java.util.Enumeration;
31
32 import java.util.StringTokenizer;
33 import java.io.File;
34 import java.io.FileInputStream;
35 import java.io.FileNotFoundException;
36 import java.io.IOException;
37 import java.net.URL;
38 import java.net.MalformedURLException;
39 import java.security.AccessController;
40 import java.security.PrivilegedAction;
41
42 import java.util.jar.JarInputStream;
43 import java.util.jar.Manifest;
44 import java.util.jar.Attributes;
45 import java.util.jar.Attributes.Name;
46 import java.util.jar.JarException;
47 import java.util.Map;
48 import java.util.HashMap;
367
368 private Class<?> getPackageInfo() {
369 if (packageInfo == null) {
370 try {
371 packageInfo = Class.forName(pkgName + ".package-info", false, loader);
372 } catch (ClassNotFoundException ex) {
373 // store a proxy for the package info that has no annotations
374 class PackageInfoProxy {}
375 packageInfo = PackageInfoProxy.class;
376 }
377 }
378 return packageInfo;
379 }
380
381 /**
382 * @throws NullPointerException {@inheritDoc}
383 * @since 1.5
384 */
385 public <A extends Annotation> A getAnnotation(Class<A> annotationClass) {
386 return getPackageInfo().getAnnotation(annotationClass);
387 }
388
389 /**
390 * {@inheritDoc}
391 * @throws NullPointerException {@inheritDoc}
392 * @since 1.5
393 */
394 @Override
395 public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) {
396 return AnnotatedElement.super.isAnnotationPresent(annotationClass);
397 }
398
399 /**
400 * @throws NullPointerException {@inheritDoc}
401 * @since 1.8
402 */
403 @Override
404 public <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationClass) {
405 return getPackageInfo().getAnnotationsByType(annotationClass);
406 }
407
408 /**
409 * @since 1.5
410 */
411 public Annotation[] getAnnotations() {
412 return getPackageInfo().getAnnotations();
413 }
414
415 /**
416 * @throws NullPointerException {@inheritDoc}
|