9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 26 package java.lang; 27 28 /** 29 * <code>RuntimeException</code> is the superclass of those 30 * exceptions that can be thrown during the normal operation of the 31 * Java Virtual Machine. 32 * <p> 33 * A method is not required to declare in its <code>throws</code> 34 * clause any subclasses of <code>RuntimeException</code> that might 35 * be thrown during the execution of the method but not caught. 36 * 37 * 38 * @author Frank Yellin 39 * @since JDK1.0 40 */ 41 public class RuntimeException extends Exception { 42 static final long serialVersionUID = -7034897190745766939L; 43 44 /** Constructs a new runtime exception with <code>null</code> as its 45 * detail message. The cause is not initialized, and may subsequently be 46 * initialized by a call to {@link #initCause}. 47 */ 48 public RuntimeException() { 49 super(); 50 } 51 52 /** Constructs a new runtime exception with the specified detail message. 53 * The cause is not initialized, and may subsequently be initialized by a 54 * call to {@link #initCause}. 55 * 56 * @param message the detail message. The detail message is saved for 57 * later retrieval by the {@link #getMessage()} method. 58 */ 59 public RuntimeException(String message) { 60 super(message); 61 } 62 63 /** 64 * Constructs a new runtime exception with the specified detail message and 65 * cause. <p>Note that the detail message associated with 66 * <code>cause</code> is <i>not</i> automatically incorporated in 67 * this runtime exception's detail message. 68 * 69 * @param message the detail message (which is saved for later retrieval 70 * by the {@link #getMessage()} method). 71 * @param cause the cause (which is saved for later retrieval by the 72 * {@link #getCause()} method). (A <tt>null</tt> value is 73 * permitted, and indicates that the cause is nonexistent or 74 * unknown.) 75 * @since 1.4 76 */ 77 public RuntimeException(String message, Throwable cause) { 78 super(message, cause); 79 } 80 81 /** Constructs a new runtime exception with the specified cause and a 82 * detail message of <tt>(cause==null ? null : cause.toString())</tt> 83 * (which typically contains the class and detail message of 84 * <tt>cause</tt>). This constructor is useful for runtime exceptions 85 * that are little more than wrappers for other throwables. 86 * | 9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 26 package java.lang; 27 28 /** 29 * {@code RuntimeException} is the superclass of those 30 * exceptions that can be thrown during the normal operation of the 31 * Java Virtual Machine. 32 * 33 * <p>{@code RuntimeException} and its subclasses are <em>unchecked 34 * exceptions</em>. Unchecked exceptions do <em>not</em> need to be 35 * declared in a method or constructor's {@code throws} clause if they 36 * can be thrown by the execution of the method or constructor and 37 * propagate outside the method or constructor boundary. 38 * 39 * @author Frank Yellin 40 * @jls3 11.2 Compile-Time Checking of Exceptions 41 * @since JDK1.0 42 */ 43 public class RuntimeException extends Exception { 44 static final long serialVersionUID = -7034897190745766939L; 45 46 /** Constructs a new runtime exception with {@code null} as its 47 * detail message. The cause is not initialized, and may subsequently be 48 * initialized by a call to {@link #initCause}. 49 */ 50 public RuntimeException() { 51 super(); 52 } 53 54 /** Constructs a new runtime exception with the specified detail message. 55 * The cause is not initialized, and may subsequently be initialized by a 56 * call to {@link #initCause}. 57 * 58 * @param message the detail message. The detail message is saved for 59 * later retrieval by the {@link #getMessage()} method. 60 */ 61 public RuntimeException(String message) { 62 super(message); 63 } 64 65 /** 66 * Constructs a new runtime exception with the specified detail message and 67 * cause. <p>Note that the detail message associated with 68 * {@code cause} is <i>not</i> automatically incorporated in 69 * this runtime exception's detail message. 70 * 71 * @param message the detail message (which is saved for later retrieval 72 * by the {@link #getMessage()} method). 73 * @param cause the cause (which is saved for later retrieval by the 74 * {@link #getCause()} method). (A <tt>null</tt> value is 75 * permitted, and indicates that the cause is nonexistent or 76 * unknown.) 77 * @since 1.4 78 */ 79 public RuntimeException(String message, Throwable cause) { 80 super(message, cause); 81 } 82 83 /** Constructs a new runtime exception with the specified cause and a 84 * detail message of <tt>(cause==null ? null : cause.toString())</tt> 85 * (which typically contains the class and detail message of 86 * <tt>cause</tt>). This constructor is useful for runtime exceptions 87 * that are little more than wrappers for other throwables. 88 * |