UnsupportedOperationException.java 4.3 KB

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  1. /* UnsupportedOperationException.java -- thrown when an operation is not
  2. supported
  3. Copyright (C) 1998, 1999, 2001, 2002, 2005 Free Software Foundation, Inc.
  4. This file is part of GNU Classpath.
  5. GNU Classpath is free software; you can redistribute it and/or modify
  6. it under the terms of the GNU General Public License as published by
  7. the Free Software Foundation; either version 2, or (at your option)
  8. any later version.
  9. GNU Classpath is distributed in the hope that it will be useful, but
  10. WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. General Public License for more details.
  13. You should have received a copy of the GNU General Public License
  14. along with GNU Classpath; see the file COPYING. If not, write to the
  15. Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16. 02110-1301 USA.
  17. Linking this library statically or dynamically with other modules is
  18. making a combined work based on this library. Thus, the terms and
  19. conditions of the GNU General Public License cover the whole
  20. combination.
  21. As a special exception, the copyright holders of this library give you
  22. permission to link this library with independent modules to produce an
  23. executable, regardless of the license terms of these independent
  24. modules, and to copy and distribute the resulting executable under
  25. terms of your choice, provided that you also meet, for each linked
  26. independent module, the terms and conditions of the license of that
  27. module. An independent module is a module which is not derived from
  28. or based on this library. If you modify this library, you may extend
  29. this exception to your version of the library, but you are not
  30. obligated to do so. If you do not wish to do so, delete this
  31. exception statement from your version. */
  32. package java.lang;
  33. /**
  34. * This exception is thrown by an object when an operation is
  35. * requested of it that it does not support.
  36. *
  37. * @author Warren Levy (warrenl@cygnus.com)
  38. * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
  39. * @since 1.2
  40. * @status updated to 1.5
  41. */
  42. public class UnsupportedOperationException extends RuntimeException
  43. {
  44. /**
  45. * Compatible with JDK 1.2+.
  46. */
  47. private static final long serialVersionUID = -1242599979055084673L;
  48. /**
  49. * Create an exception without a message.
  50. */
  51. public UnsupportedOperationException()
  52. {
  53. }
  54. /**
  55. * Create an exception with a message.
  56. *
  57. * @param s the message
  58. */
  59. public UnsupportedOperationException(String s)
  60. {
  61. super(s);
  62. }
  63. /**
  64. * <p>
  65. * Constructs a <code>UnsupportedOperationException</code> using
  66. * the specified error message, which should give further details
  67. * as to the reason for this exception. The specified cause
  68. * <code>Throwable</code> may be used to provide additional history,
  69. * with regards to the root of the problem. It is perfectly valid
  70. * for this to be null, if the cause of the problem is unknown.
  71. * </p>
  72. * <p>
  73. * <strong>Note</strong>: the detail message from the cause is not
  74. * automatically incorporated into the resulting detail message of
  75. * this exception.
  76. * </p>
  77. *
  78. * @param message the detail message, which should give the reason for
  79. * this exception being thrown.
  80. * @param cause the cause of this exception, or null if the cause
  81. * is unknown.
  82. * @since 1.5
  83. */
  84. public UnsupportedOperationException(String message, Throwable cause)
  85. {
  86. super(message, cause);
  87. }
  88. /**
  89. * <p>
  90. * Constructs a <code>UnsupportedOperationException</code> using
  91. * the specified cause <code>Throwable</code>, which may be used
  92. * to provide additional history, with regards to the root of the
  93. * problem. It is perfectly valid for this to be null, if the
  94. * cause of the problem is unknown.
  95. * </p>
  96. * <p>
  97. * The detail message is automatically constructed from the detail
  98. * message of the supplied causal exception. If the cause is null,
  99. * then the detail message will also be null. Otherwise, the detail
  100. * message of this exception will be that of the causal exception.
  101. * This makes this constructor very useful for simply wrapping another
  102. * exception.
  103. * </p>
  104. *
  105. * @param cause the cause of this exception, or null if the cause
  106. * is unknown.
  107. * @since 1.5
  108. */
  109. public UnsupportedOperationException(Throwable cause)
  110. {
  111. super(cause);
  112. }
  113. }