Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/utils/DateGuesser.java @ 5465:c8e74e5e828c

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author Andre Heinecke <aheinecke@intevation.de>
date Wed, 27 Mar 2013 15:26:28 +0100
parents 28fa48986ae9
children
rev   line source
2357
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 package de.intevation.flys.utils;
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2
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3 /**
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4 * Copyright (c) 2006 by Intevation GmbH
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5 *
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6 * @author Sascha L. Teichmann (teichmann@intevation.de)
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7 *
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8 * This program is free software under the LGPL (&gt;=v2.1)
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9 * Read the file LGPL coming with FLYS for details.
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10 */
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11
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12 import java.util.Date;
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13 import java.util.Calendar;
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14
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15 import java.util.regex.Pattern;
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16 import java.util.regex.Matcher;
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17
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18 public final class DateGuesser {
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19 public static final String [] MONTH = {
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20 "jan", "feb", "mrz", "apr", "mai", "jun",
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21 "jul", "aug", "sep", "okt", "nov", "dez"
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22 };
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23
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24 public static final int guessMonth(String s) {
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25 s = s.toLowerCase();
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26 for (int i = 0; i < MONTH.length; ++i)
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27 if (MONTH[i].equals(s)) {
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28 return i;
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29 }
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30 return -1;
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31 }
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32
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33 public static final Pattern YYYY_MM_DD =
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34 Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$");
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35
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36 public static final Pattern DD_MM_YYYY =
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37 Pattern.compile("^(\\d{1,2})\\.(\\d{1,2})\\.(\\d{2,4})$");
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38
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39 public static final Pattern MMM_YYYY =
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40 Pattern.compile("^(\\d{0,2})\\.?(\\w{3})\\.?(\\d{2,4})$");
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41
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42 public static final Pattern GARBAGE_YYYY =
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43 Pattern.compile("^\\D*(\\d{2,4})$");
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44
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45 public static final Pattern YYYY_MM_DDThh_mm =
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46 Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2}):(\\d{2})$");
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47
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48 public static final Pattern YYYY_MM_DDThh_mm_ss =
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49 Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2}):(\\d{2}):(\\d{2})$");
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50
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51 public static final Pattern DD_MM_YYYYThh_mm =
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52 Pattern.compile("^(\\d{1,2})\\.(\\d{1,2})\\.(\\d{2,4})T(\\d{1,2}):(\\d{2})$");
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53
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54 public static final Pattern DD_MM_YYYYThh_mm_ss =
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55 Pattern.compile("^(\\d{1,2})\\.(\\d{1,2})\\.(\\d{2,4})T(\\d{1,2}):(\\d{2}):(\\d{2})$");
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56
4763
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
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57 public static final Pattern DDMMYY =
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58 Pattern.compile("^(\\d{1,2})(\\d{1,2})(\\d{1,2})$");
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59
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60 private DateGuesser() {
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61 }
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62
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63 public static final int calendarMonth(String month) {
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64 return calendarMonth(Integer.parseInt(month));
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65 }
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66
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67 public static final int calendarMonth(int month) {
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68 return Math.max(Math.min(month-1, 11), 0);
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69 }
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70
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1cfda99c024c DateGuesser: doc.
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71 /**
1cfda99c024c DateGuesser: doc.
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72 * Guess date by trying all different patterns.
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73 * Throws IllegalArgumentException if not able to guess.
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74 * @param s The date to be guessed (e.g. 11.02.2001).
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75 * @return the parsed Date.
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76 */
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77 public static Date guessDate(String s) {
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78 if (s == null || (s = s.trim()).length() == 0) {
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79 throw new IllegalArgumentException();
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80 }
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81
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82 Matcher m;
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83
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84 m = YYYY_MM_DD.matcher(s);
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85
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86 if (m.matches()) {
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87 Calendar cal = Calendar.getInstance();
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88 String year = m.group(1);
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89 String month = m.group(2);
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90 String day = m.group(3);
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91 cal.set(
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92 Integer.parseInt(year),
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93 calendarMonth(month),
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94 Integer.parseInt(day),
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95 12, 0, 0);
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96 return cal.getTime();
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97 }
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98
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99 m = DD_MM_YYYY.matcher(s);
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100
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101 if (m.matches()) {
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102 Calendar cal = Calendar.getInstance();
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103 String year = m.group(3);
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104 String month = m.group(2);
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105 String day = m.group(1);
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106 cal.set(
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107 Integer.parseInt(year) + (year.length() == 2 ? 1900 : 0),
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108 calendarMonth(month),
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109 Integer.parseInt(m.group(1)),
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110 12, 0, 0);
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111 return cal.getTime();
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112 }
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113
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114 m = MMM_YYYY.matcher(s);
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115
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116 if (m.matches()) {
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117 int month = guessMonth(m.group(2));
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118 if (month >= 0) {
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119 Calendar cal = Calendar.getInstance();
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120 String year = m.group(3);
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121 String day = m.group(1);
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122 cal.set(
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123 Integer.parseInt(year) + (year.length() == 2 ? 1900 : 0),
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124 month,
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125 day.length() == 0 ? 15 : Integer.parseInt(day),
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126 12, 0, 0);
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127 return cal.getTime();
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
128 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
129 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
130
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
131 m = YYYY_MM_DDThh_mm.matcher(s);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
132
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
133 if (m.matches()) {
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
134 Calendar cal = Calendar.getInstance();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135 String year = m.group(1);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 String month = m.group(2);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 String day = m.group(3);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138 String hour = m.group(4);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 String minute = m.group(5);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
140 cal.set(
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141 Integer.parseInt(year),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142 calendarMonth(month),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 Integer.parseInt(day),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 Integer.parseInt(hour),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145 Integer.parseInt(minute),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
146 0
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
147 );
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
148 return cal.getTime();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
149 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
150
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151 m = YYYY_MM_DDThh_mm_ss.matcher(s);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
153 if (m.matches()) {
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
154 Calendar cal = Calendar.getInstance();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
155 String year = m.group(1);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 String month = m.group(2);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157 String day = m.group(3);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158 String hour = m.group(4);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
159 String minute = m.group(5);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
160 String second = m.group(6);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
161 cal.set(
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
162 Integer.parseInt(year),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 calendarMonth(month),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
164 Integer.parseInt(day),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
165 Integer.parseInt(hour),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
166 Integer.parseInt(minute),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
167 Integer.parseInt(second)
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
168 );
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
169 return cal.getTime();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
170 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
171
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
172 m = DD_MM_YYYYThh_mm.matcher(s);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
173
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
174 if (m.matches()) {
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
175 Calendar cal = Calendar.getInstance();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
176 String year = m.group(3);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
177 String month = m.group(2);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
178 String day = m.group(1);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
179 String hour = m.group(4);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
180 String minute = m.group(5);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
181 cal.set(
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
182 Integer.parseInt(year) + (year.length() == 2 ? 1900 : 0),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
183 calendarMonth(month),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
184 Integer.parseInt(day),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
185 Integer.parseInt(hour),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
186 Integer.parseInt(minute),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
187 0
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
188 );
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
189 return cal.getTime();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
190 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
191
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
192 m = DD_MM_YYYYThh_mm_ss.matcher(s);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
193
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
194 if (m.matches()) {
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
195 Calendar cal = Calendar.getInstance();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
196 String year = m.group(3);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
197 String month = m.group(2);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
198 String day = m.group(1);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
199 String hour = m.group(4);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
200 String minute = m.group(5);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
201 String second = m.group(6);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
202 cal.set(
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
203 Integer.parseInt(year) + (year.length() == 2 ? 1900 : 0),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
204 calendarMonth(month),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
205 Integer.parseInt(day),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
206 Integer.parseInt(hour),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
207 Integer.parseInt(minute),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
208 Integer.parseInt(second)
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
209 );
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
210 return cal.getTime();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
211 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
212
4763
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
213 m = DDMMYY.matcher(s);
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
214
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
215 if (m.matches()) {
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
216 Calendar cal = Calendar.getInstance();
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
217 String day = m.group(1);
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
218 String month = m.group(2);
4770
28fa48986ae9 DateGuesser: Take current year modulo 100 if compare it with a two digit year value. Removed auto boxing.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4764
diff changeset
219 String yearS = m.group(3);
28fa48986ae9 DateGuesser: Take current year modulo 100 if compare it with a two digit year value. Removed auto boxing.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4764
diff changeset
220 int year = Integer.parseInt(yearS);
28fa48986ae9 DateGuesser: Take current year modulo 100 if compare it with a two digit year value. Removed auto boxing.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4764
diff changeset
221
28fa48986ae9 DateGuesser: Take current year modulo 100 if compare it with a two digit year value. Removed auto boxing.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4764
diff changeset
222 if (year <= cal.get(Calendar.YEAR) % 100) {
4763
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
223 year += 2000;
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
224 }
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
225 else {
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
226 year += 1900;
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
227 }
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
228 cal.set(
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
229 year,
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
230 Integer.parseInt(month), // month
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
231 Integer.parseInt(day), // day
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
232 12, 0, 0);
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
233 return cal.getTime();
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
234 }
8195396b23ce DateGuesser: Added and handle DDMMYY pattern.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2357
diff changeset
235
2357
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
236 m = GARBAGE_YYYY.matcher(s);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
237
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
238 if (m.matches()) {
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
239 Calendar cal = Calendar.getInstance();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
240 String year = m.group(1);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
241 cal.set(
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
242 Integer.parseInt(year) + (year.length() == 2 ? 1900 : 0),
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
243 5, // month
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
244 15, // day
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
245 12, 0, 0);
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
246 return cal.getTime();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
247 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
248
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
249 throw new IllegalArgumentException();
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
250 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
251
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
252 public static void main(String [] args) {
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
253 for (int i = 0; i < args.length; ++i) {
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
254 System.out.println(args[i] + ": " + guessDate(args[i]));
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
255 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
256 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
257 }
2e18e12fac11 Added date guesser for WST columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
258 // end of file
http://dive4elements.wald.intevation.org