Error.java 3.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108
  1. /* Error.java -- Indication of fatal abnormal conditions
  2. Copyright (C) 1998, 1999, 2001, 2002, 2005 Free Software Foundation, Inc.
  3. This file is part of GNU Classpath.
  4. GNU Classpath is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2, or (at your option)
  7. any later version.
  8. GNU Classpath is distributed in the hope that it will be useful, but
  9. WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with GNU Classpath; see the file COPYING. If not, write to the
  14. Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  15. 02110-1301 USA.
  16. Linking this library statically or dynamically with other modules is
  17. making a combined work based on this library. Thus, the terms and
  18. conditions of the GNU General Public License cover the whole
  19. combination.
  20. As a special exception, the copyright holders of this library give you
  21. permission to link this library with independent modules to produce an
  22. executable, regardless of the license terms of these independent
  23. modules, and to copy and distribute the resulting executable under
  24. terms of your choice, provided that you also meet, for each linked
  25. independent module, the terms and conditions of the license of that
  26. module. An independent module is a module which is not derived from
  27. or based on this library. If you modify this library, you may extend
  28. this exception to your version of the library, but you are not
  29. obligated to do so. If you do not wish to do so, delete this
  30. exception statement from your version. */
  31. package java.lang;
  32. /**
  33. * Applications should not try to catch errors since they indicate
  34. * abnormal conditions. An abnormal condition is something which should not
  35. * occur, or which should not be recovered from. This latter category
  36. * includes <code>ThreadDeath</code> and <code>AssertionError</code>.
  37. *
  38. * <p>A method is not required to declare any subclass of <code>Error</code> in
  39. * its <code>throws</code> clause which might be thrown but not caught while
  40. * executing the method.
  41. *
  42. * @author Brian Jones
  43. * @author Tom Tromey (tromey@cygnus.com)
  44. * @author Eric Blake (ebb9@email.byu.edu)
  45. * @since 1.0
  46. * @status updated to 1.4
  47. */
  48. public class Error extends Throwable
  49. {
  50. /**
  51. * Compatible with JDK 1.0+.
  52. */
  53. private static final long serialVersionUID = 4980196508277280342L;
  54. /**
  55. * Create an error without a message. The cause remains uninitialized.
  56. *
  57. * @see #initCause(Throwable)
  58. */
  59. public Error()
  60. {
  61. }
  62. /**
  63. * Create an error with a message. The cause remains uninitialized.
  64. *
  65. * @param s the message string
  66. * @see #initCause(Throwable)
  67. */
  68. public Error(String s)
  69. {
  70. super(s);
  71. }
  72. /**
  73. * Create an error with a message and a cause.
  74. *
  75. * @param s the message string
  76. * @param cause the cause of this error
  77. * @since 1.4
  78. */
  79. public Error(String s, Throwable cause)
  80. {
  81. super(s, cause);
  82. }
  83. /**
  84. * Create an error with a given cause, and a message of
  85. * <code>cause == null ? null : cause.toString()</code>.
  86. *
  87. * @param cause the cause of this error
  88. * @since 1.4
  89. */
  90. public Error(Throwable cause)
  91. {
  92. super(cause);
  93. }
  94. }