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 package java.net;
26
27 import java.io.FileDescriptor;
28 import java.io.IOException;
29 import java.security.AccessController;
30 import sun.net.ResourceManager;
31 import java.util.Set;
32 import java.util.HashSet;
33 import java.util.Collections;
34
35 /**
36 * Abstract datagram and multicast socket implementation base class.
37 * Note: This is not a public class, so that applets cannot call
38 * into the implementation directly and hence cannot bypass the
39 * security checks present in the DatagramSocket and MulticastSocket
40 * classes.
41 *
42 * @author Pavani Diwanji
43 */
44
45 abstract class AbstractPlainDatagramSocketImpl extends DatagramSocketImpl
46 {
47 /* timeout value for receive() */
48 int timeout = 0;
49 boolean connected = false;
50 private int trafficClass = 0;
51 protected InetAddress connectedAddress = null;
52 private int connectedPort = -1;
53
54 private static final String os = AccessController.doPrivileged(
55 new sun.security.action.GetPropertyAction("os.name")
56 );
57
58 /**
59 * flag set if the native connect() call not to be used
60 */
61 private static final boolean connectDisabled = os.contains("OS X");
62
63 /**
64 * Load net library into runtime.
65 */
66 static {
67 java.security.AccessController.doPrivileged(
68 new java.security.PrivilegedAction<>() {
69 public Void run() {
70 System.loadLibrary("net");
71 return null;
72 }
73 });
74 }
75
76 private static volatile boolean checkedReusePort;
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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 package java.net;
26
27 import java.io.FileDescriptor;
28 import java.io.IOException;
29 import java.security.AccessController;
30 import sun.net.ResourceManager;
31 import java.util.Set;
32 import java.util.HashSet;
33 import java.util.Collections;
34 import sun.security.action.GetPropertyAction;
35
36 /**
37 * Abstract datagram and multicast socket implementation base class.
38 * Note: This is not a public class, so that applets cannot call
39 * into the implementation directly and hence cannot bypass the
40 * security checks present in the DatagramSocket and MulticastSocket
41 * classes.
42 *
43 * @author Pavani Diwanji
44 */
45
46 abstract class AbstractPlainDatagramSocketImpl extends DatagramSocketImpl
47 {
48 /* timeout value for receive() */
49 int timeout = 0;
50 boolean connected = false;
51 private int trafficClass = 0;
52 protected InetAddress connectedAddress = null;
53 private int connectedPort = -1;
54
55 private static final String os = GetPropertyAction.getProperty("os.name");
56
57 /**
58 * flag set if the native connect() call not to be used
59 */
60 private static final boolean connectDisabled = os.contains("OS X");
61
62 /**
63 * Load net library into runtime.
64 */
65 static {
66 java.security.AccessController.doPrivileged(
67 new java.security.PrivilegedAction<>() {
68 public Void run() {
69 System.loadLibrary("net");
70 return null;
71 }
72 });
73 }
74
75 private static volatile boolean checkedReusePort;
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