source: trunk/src/gcc/libjava/java/sql/Date.java@ 1213

Last change on this file since 1213 was 2, checked in by bird, 23 years ago

Initial revision

  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 3.9 KB
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1/* Date.java -- Wrapper around java.util.Date
2 Copyright (C) 1999, 2000 Free Software Foundation, Inc.
3
4This file is part of GNU Classpath.
5
6GNU Classpath is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GNU Classpath is distributed in the hope that it will be useful, but
12WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GNU Classpath; see the file COPYING. If not, write to the
18Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
1902111-1307 USA.
20
21Linking this library statically or dynamically with other modules is
22making a combined work based on this library. Thus, the terms and
23conditions of the GNU General Public License cover the whole
24combination.
25
26As a special exception, the copyright holders of this library give you
27permission to link this library with independent modules to produce an
28executable, regardless of the license terms of these independent
29modules, and to copy and distribute the resulting executable under
30terms of your choice, provided that you also meet, for each linked
31independent module, the terms and conditions of the license of that
32module. An independent module is a module which is not derived from
33or based on this library. If you modify this library, you may extend
34this exception to your version of the library, but you are not
35obligated to do so. If you do not wish to do so, delete this
36exception statement from your version. */
37
38
39package java.sql;
40
41import java.text.SimpleDateFormat;
42
43/**
44 * This class is a wrapper around java.util.Date to allow the JDBC
45 * driver to identify the value as a SQL Date.
46 *
47 * @author Aaron M. Renn ([email protected])
48 */
49public class Date extends java.util.Date
50{
51
52/*
53 * Class Variables
54 */
55
56/**
57 * Used for parsing and formatting this date.
58 */
59private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
60
61/**
62 * This is the serialization UID for this class.
63 */
64private static final long serialVersionUID = 1511598038487230103L;
65
66/*************************************************************************/
67
68/*
69 * Class Methods
70 */
71
72/**
73 * This method returns a new instance of this class by parsing a
74 * date in JDBC format into a Java date.
75 *
76 * @param str The string to parse.
77 *
78 * @return The resulting <code>java.sql.Date</code> value.
79 */
80public static Date
81valueOf(String str)
82{
83 try
84 {
85 java.util.Date d = (java.util.Date)sdf.parseObject(str);
86 return(new Date(d.getTime()));
87 }
88 catch(Exception e)
89 {
90 return(null);
91 }
92}
93
94/*************************************************************************/
95
96/*
97 * Constructors
98 */
99
100/**
101 * This method initializes a new instance of this class with the
102 * specified year, month, and day.
103 *
104 * @param year The year of this date minue 1900.
105 * @param month The month of this date (0-11).
106 * @param day The day of this date (1-31).
107 *
108 * @deprecated
109 */
110public
111Date(int year, int month, int day)
112{
113 super(year, month, day);
114}
115
116/*************************************************************************/
117
118/**
119 * This method initializes a new instance of this class with the
120 * specified time value representing the number of seconds since
121 * Jan 1, 1970 at 12:00 midnight GMT.
122 *
123 * @param time The time value to intialize this date to.
124 */
125public
126Date(long date)
127{
128 super(date);
129}
130
131/*************************************************************************/
132
133/*
134 * Instance Methods
135 */
136
137/**
138 * This method returns this date in JDBC format.
139 *
140 * @return This date as a string.
141 */
142public String
143toString()
144{
145 return(sdf.format(this));
146}
147
148} // class Date
149
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