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.util;
  27 
  28 /**
  29  * Unchecked exception thrown when an unknown conversion is given.
  30  *
  31  * <p> Unless otherwise specified, passing a {@code null} argument to
  32  * any method or constructor in this class will cause a {@link
  33  * NullPointerException} to be thrown.
  34  *
  35  * @since 1.5
  36  */
  37 public class UnknownFormatConversionException extends IllegalFormatException {
  38 

  39     private static final long serialVersionUID = 19060418L;
  40 
  41     private String s;
  42 
  43     /**
  44      * Constructs an instance of this class with the unknown conversion.
  45      *
  46      * @param  s
  47      *         Unknown conversion
  48      */
  49     public UnknownFormatConversionException(String s) {
  50         if (s == null)
  51             throw new NullPointerException();
  52         this.s = s;
  53     }
  54 
  55     /**
  56      * Returns the unknown conversion.
  57      *
  58      * @return  The unknown conversion.

  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.util;
  27 
  28 /**
  29  * Unchecked exception thrown when an unknown conversion is given.
  30  *
  31  * <p> Unless otherwise specified, passing a {@code null} argument to
  32  * any method or constructor in this class will cause a {@link
  33  * NullPointerException} to be thrown.
  34  *
  35  * @since 1.5
  36  */
  37 public class UnknownFormatConversionException extends IllegalFormatException {
  38 
  39     @java.io.Serial
  40     private static final long serialVersionUID = 19060418L;
  41 
  42     private String s;
  43 
  44     /**
  45      * Constructs an instance of this class with the unknown conversion.
  46      *
  47      * @param  s
  48      *         Unknown conversion
  49      */
  50     public UnknownFormatConversionException(String s) {
  51         if (s == null)
  52             throw new NullPointerException();
  53         this.s = s;
  54     }
  55 
  56     /**
  57      * Returns the unknown conversion.
  58      *
  59      * @return  The unknown conversion.