26 package java.lang;
  27 
  28 /**
  29  * The class {@code Exception} and its subclasses are a form of
  30  * {@code Throwable} that indicates conditions that a reasonable
  31  * application might want to catch.
  32  *
  33  * <p>The class {@code Exception} and any subclasses that are not also
  34  * subclasses of {@link RuntimeException} are <em>checked
  35  * exceptions</em>.  Checked exceptions need to be declared in a
  36  * method or constructor's {@code throws} clause if they can be thrown
  37  * by the execution of the method or constructor and propagate outside
  38  * the method or constructor boundary.
  39  *
  40  * @author  Frank Yellin
  41  * @see     java.lang.Error
  42  * @jls 11.2 Compile-Time Checking of Exceptions
  43  * @since   1.0
  44  */
  45 public class Exception extends Throwable {

  46     static final long serialVersionUID = -3387516993124229948L;
  47 
  48     /**
  49      * Constructs a new exception with {@code null} as its detail message.
  50      * The cause is not initialized, and may subsequently be initialized by a
  51      * call to {@link #initCause}.
  52      */
  53     public Exception() {
  54         super();
  55     }
  56 
  57     /**
  58      * Constructs a new exception with the specified detail message.  The
  59      * cause is not initialized, and may subsequently be initialized by
  60      * a call to {@link #initCause}.
  61      *
  62      * @param   message   the detail message. The detail message is saved for
  63      *          later retrieval by the {@link #getMessage()} method.
  64      */
  65     public Exception(String message) {

  26 package java.lang;
  27 
  28 /**
  29  * The class {@code Exception} and its subclasses are a form of
  30  * {@code Throwable} that indicates conditions that a reasonable
  31  * application might want to catch.
  32  *
  33  * <p>The class {@code Exception} and any subclasses that are not also
  34  * subclasses of {@link RuntimeException} are <em>checked
  35  * exceptions</em>.  Checked exceptions need to be declared in a
  36  * method or constructor's {@code throws} clause if they can be thrown
  37  * by the execution of the method or constructor and propagate outside
  38  * the method or constructor boundary.
  39  *
  40  * @author  Frank Yellin
  41  * @see     java.lang.Error
  42  * @jls 11.2 Compile-Time Checking of Exceptions
  43  * @since   1.0
  44  */
  45 public class Exception extends Throwable {
  46     @java.io.Serial
  47     static final long serialVersionUID = -3387516993124229948L;
  48 
  49     /**
  50      * Constructs a new exception with {@code null} as its detail message.
  51      * The cause is not initialized, and may subsequently be initialized by a
  52      * call to {@link #initCause}.
  53      */
  54     public Exception() {
  55         super();
  56     }
  57 
  58     /**
  59      * Constructs a new exception with the specified detail message.  The
  60      * cause is not initialized, and may subsequently be initialized by
  61      * a call to {@link #initCause}.
  62      *
  63      * @param   message   the detail message. The detail message is saved for
  64      *          later retrieval by the {@link #getMessage()} method.
  65      */
  66     public Exception(String message) {