src/share/classes/java/lang/Object.java

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rev 10048 : 8044740: Convert all JDK versions used in @since tag to 1.n[.n] in jdk repo
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  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 /**
  29  * Class {@code Object} is the root of the class hierarchy.
  30  * Every class has {@code Object} as a superclass. All objects,
  31  * including arrays, implement the methods of this class.
  32  *
  33  * @author  unascribed
  34  * @see     java.lang.Class
  35  * @since   JDK1.0
  36  */
  37 public class Object {
  38 
  39     private static native void registerNatives();
  40     static {
  41         registerNatives();
  42     }
  43 
  44     /**
  45      * Returns the runtime class of this {@code Object}. The returned
  46      * {@code Class} object is the object that is locked by {@code
  47      * static synchronized} methods of the represented class.
  48      *
  49      * <p><b>The actual result type is {@code Class<? extends |X|>}
  50      * where {@code |X|} is the erasure of the static type of the
  51      * expression on which {@code getClass} is called.</b> For
  52      * example, no cast is required in this code fragment:</p>
  53      *
  54      * <p>
  55      * {@code Number n = 0;                             }<br>




  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 /**
  29  * Class {@code Object} is the root of the class hierarchy.
  30  * Every class has {@code Object} as a superclass. All objects,
  31  * including arrays, implement the methods of this class.
  32  *
  33  * @author  unascribed
  34  * @see     java.lang.Class
  35  * @since   1.0
  36  */
  37 public class Object {
  38 
  39     private static native void registerNatives();
  40     static {
  41         registerNatives();
  42     }
  43 
  44     /**
  45      * Returns the runtime class of this {@code Object}. The returned
  46      * {@code Class} object is the object that is locked by {@code
  47      * static synchronized} methods of the represented class.
  48      *
  49      * <p><b>The actual result type is {@code Class<? extends |X|>}
  50      * where {@code |X|} is the erasure of the static type of the
  51      * expression on which {@code getClass} is called.</b> For
  52      * example, no cast is required in this code fragment:</p>
  53      *
  54      * <p>
  55      * {@code Number n = 0;                             }<br>