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.io;
26
27 import java.util.Objects;
28
29 /**
30 * Wraps an {@link IOException} with an unchecked exception.
31 *
32 * @since 1.8
33 */
34 public class UncheckedIOException extends RuntimeException {
35 private static final long serialVersionUID = -8134305061645241065L;
36
37 /**
38 * Constructs an instance of this class.
39 *
40 * @param message
41 * the detail message, can be null
42 * @param cause
43 * the {@code IOException}
44 *
45 * @throws NullPointerException
46 * if the cause is {@code null}
47 */
48 public UncheckedIOException(String message, IOException cause) {
49 super(message, Objects.requireNonNull(cause));
50 }
51
52 /**
53 * Constructs an instance of this class.
54 *
62 super(Objects.requireNonNull(cause));
63 }
64
65 /**
66 * Returns the cause of this exception.
67 *
68 * @return the {@code IOException} which is the cause of this exception.
69 */
70 @Override
71 public IOException getCause() {
72 return (IOException) super.getCause();
73 }
74
75 /**
76 * Called to read the object from a stream.
77 *
78 * @throws InvalidObjectException
79 * if the object is invalid or has a cause that is not
80 * an {@code IOException}
81 */
82 private void readObject(ObjectInputStream s)
83 throws IOException, ClassNotFoundException
84 {
85 s.defaultReadObject();
86 Throwable cause = super.getCause();
87 if (!(cause instanceof IOException))
88 throw new InvalidObjectException("Cause must be an IOException");
89 }
90 }
|
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.io;
26
27 import java.util.Objects;
28
29 /**
30 * Wraps an {@link IOException} with an unchecked exception.
31 *
32 * @since 1.8
33 */
34 public class UncheckedIOException extends RuntimeException {
35 @java.io.Serial
36 private static final long serialVersionUID = -8134305061645241065L;
37
38 /**
39 * Constructs an instance of this class.
40 *
41 * @param message
42 * the detail message, can be null
43 * @param cause
44 * the {@code IOException}
45 *
46 * @throws NullPointerException
47 * if the cause is {@code null}
48 */
49 public UncheckedIOException(String message, IOException cause) {
50 super(message, Objects.requireNonNull(cause));
51 }
52
53 /**
54 * Constructs an instance of this class.
55 *
63 super(Objects.requireNonNull(cause));
64 }
65
66 /**
67 * Returns the cause of this exception.
68 *
69 * @return the {@code IOException} which is the cause of this exception.
70 */
71 @Override
72 public IOException getCause() {
73 return (IOException) super.getCause();
74 }
75
76 /**
77 * Called to read the object from a stream.
78 *
79 * @throws InvalidObjectException
80 * if the object is invalid or has a cause that is not
81 * an {@code IOException}
82 */
83 @java.io.Serial
84 private void readObject(ObjectInputStream s)
85 throws IOException, ClassNotFoundException
86 {
87 s.defaultReadObject();
88 Throwable cause = super.getCause();
89 if (!(cause instanceof IOException))
90 throw new InvalidObjectException("Cause must be an IOException");
91 }
92 }
|