1 /*
2 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.io.*;
25 import java.text.*;
26 import java.util.*;
27 import java.util.regex.*;
28
29 public class PropertiesTest {
30 public static void main(String[] args) throws Exception {
31 if (args.length == 2 && args[0].equals("-d")) {
32 dump(args[1]);
33 } else if (args.length == 4 && args[0].equals("-c")) {
34 compare(args[1], args[2], args[3]);
35 } else {
36 System.err.println("Usage: java PropertiesTest -d <dumpfile>");
37 System.err.println(" java PropertiesTest -c <beforedump> <afterdump> <propsfile>");
38 System.exit(-1);
39 }
40 }
41
42 private static void dump(String outfile) {
43 File f = new File(outfile);
44 PrintWriter pw;
45 try {
46 f.createNewFile();
47 pw = new PrintWriter(f);
48 } catch (Exception fnfe) {
49 throw new RuntimeException(fnfe);
50 }
51 for (char c1 = 'A'; c1 <= 'Z'; c1++) {
52 for (char c2 = 'A'; c2 <= 'Z'; c2++) {
53 String ctry = new StringBuilder().append(c1).append(c2).toString();
54 try {
55 Currency c = Currency.getInstance(new Locale("", ctry));
56 if (c != null) {
57 pw.printf(Locale.ROOT, "%s=%s,%03d,%1d\n",
58 ctry,
59 c.getCurrencyCode(),
60 c.getNumericCode(),
61 c.getDefaultFractionDigits());
62 }
63 } catch (IllegalArgumentException iae) {
64 // invalid country code
65 continue;
66 }
67 }
68 }
69 pw.flush();
70 pw.close();
71 }
72
73 private static void compare(String beforeFile, String afterFile, String propsFile)
74 throws IOException
75 {
76 // load file contents
77 Properties before = new Properties();
78 try (Reader reader = new FileReader(beforeFile)) {
79 before.load(reader);
80 }
81 Properties after = new Properties();
82 try (Reader reader = new FileReader(afterFile)) {
83 after.load(reader);
84 }
85
86 // remove the same contents from the 'after' properties
87 Set<String> keys = before.stringPropertyNames();
88 for (String key: keys) {
89 String beforeVal = before.getProperty(key);
90 String afterVal = after.getProperty(key);
91 System.out.printf("Removing country: %s. before: %s, after: %s", key, beforeVal, afterVal);
92 if (beforeVal.equals(afterVal)) {
93 after.remove(key);
94 System.out.printf(" --- removed\n");
95 } else {
96 System.out.printf(" --- NOT removed\n");
97 }
98 }
99
100 // now look at the currency.properties
101 Properties p = new Properties();
102 try (Reader reader = new FileReader(propsFile)) {
103 p.load(reader);
104 }
105
106 // test each replacements
107 keys = p.stringPropertyNames();
108 Pattern propertiesPattern =
109 Pattern.compile("([A-Z]{3})\\s*,\\s*(\\d{3})\\s*,\\s*" +
110 "(\\d+)\\s*,?\\s*(\\d{4}-\\d{2}-\\d{2}T\\d{2}:" +
111 "\\d{2}:\\d{2})?");
112 for (String key: keys) {
113 String val = p.getProperty(key);
114 try {
115 if (countOccurrences(val, ',') == 3 && !isPastCutoverDate(val)) {
116 System.out.println("Skipping since date is in future");
117 continue; // skip since date in future (no effect)
118 }
119 } catch (ParseException pe) {
120 // swallow - currency class should not honour this value
121 continue;
122 }
123 String afterVal = after.getProperty(key);
124 System.out.printf("Testing key: %s, val: %s... ", key, val);
125 System.out.println("AfterVal is : " + afterVal);
126
127 Matcher m = propertiesPattern.matcher(val.toUpperCase(Locale.ROOT));
128 if (!m.find()) {
129 // format is not recognized.
130 System.out.printf("Format is not recognized.\n");
131 if (afterVal != null) {
132 throw new RuntimeException("Currency data replacement for "+key+" failed: It was incorrectly altered to "+afterVal);
133 }
134
135 // ignore this
136 continue;
137 }
138
139 String code = m.group(1);
140 int numeric = Integer.parseInt(m.group(2));
141 int fraction = Integer.parseInt(m.group(3));
142 if (fraction > 9) {
143 System.out.println("Skipping since the fraction is greater than 9");
144 continue;
145 }
146
147 Matcher mAfter = propertiesPattern.matcher(afterVal);
148 mAfter.find();
149
150 String codeAfter = mAfter.group(1);
151 int numericAfter = Integer.parseInt(mAfter.group(2));
152 int fractionAfter = Integer.parseInt(mAfter.group(3));
153 if (code.equals(codeAfter) &&
154 (numeric == numericAfter)&&
155 (fraction == fractionAfter)) {
156 after.remove(key);
157 } else {
158 throw new RuntimeException("Currency data replacement for "+key+" failed: actual: (alphacode: "+codeAfter+", numcode: "+numericAfter+", fraction: "+fractionAfter+"), expected: (alphacode: "+code+", numcode: "+numeric+", fraction: "+fraction+")");
159 }
160 System.out.printf("Success!\n");
161 }
162 if (!after.isEmpty()) {
163 StringBuilder sb = new StringBuilder()
164 .append("Currency data replacement failed. Unnecessary modification was(were) made for the following currencies:\n");
165 keys = after.stringPropertyNames();
166 for (String key : keys) {
167 sb.append(" country: ")
168 .append(key)
169 .append(" currency: ")
170 .append(after.getProperty(key))
171 .append("\n");
172 }
173 throw new RuntimeException(sb.toString());
174 }
175 }
176
177 private static boolean isPastCutoverDate(String s)
178 throws IndexOutOfBoundsException, NullPointerException, ParseException {
179 String dateString = s.substring(s.lastIndexOf(',')+1, s.length()).trim();
180 SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.ROOT);
181 format.setTimeZone(TimeZone.getTimeZone("GMT"));
182 format.setLenient(false);
183
184 long time = format.parse(dateString).getTime();
185 if (System.currentTimeMillis() - time >= 0L) {
186 return true;
187 } else {
188 return false;
189 }
190 }
191
192 private static int countOccurrences(String value, char match) {
193 int count = 0;
194 for (char c : value.toCharArray()) {
195 if (c == match) {
196 ++count;
197 }
198 }
199 return count;
200 }
201 }