1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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13  * accompanied this code).
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22  */
23 
24 /*
25  * @test
26  * @bug 4396385
27  * @summary Make sure to detect invalid values for 1-based hour formats.
28  */
29 
30 import java.text.*;
31 import java.util.*;
32 
33 public class Bug4396385 {
34     private static int errorCount = 0;
35     private static String[][] data = {
36         { "hh:mma", "-1:30AM" },
37         { "hh:mma", "00:30AM" },
38         { "hh:mma", "13:30AM" },
39         { "kk:mm",  "-1:12" },
40         { "kk:mm",  "00:12" },
41         { "kk:mm",  "25:12" },
42     };
43 
main(String[] args)44     public static void main(String[] args) {
45         TimeZone tz = TimeZone.getDefault();
46         // Use "GMT" to avoid any surprises related to offset
47         // transitions.
48         TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
49 
50         try {
51             for (String[] item : data) {
52                 test(item[0], item[1]);
53             }
54         } finally {
55             // Restore the default time zone
56             TimeZone.setDefault(tz);
57         }
58 
59         if (errorCount > 0) {
60             throw new RuntimeException("Failed with " + errorCount + " error(s).");
61         }
62     }
63 
test(String pattern, String src)64     private static void test(String pattern, String src) {
65         SimpleDateFormat sdf = new SimpleDateFormat(pattern, Locale.US);
66         sdf.setLenient(false);
67         ParsePosition pos = new ParsePosition(0);
68         System.out.printf("parse: \"%s\" with \"%s\"", src, pattern);
69         Date date = sdf.parse(src, pos);
70         System.out.printf(": date = %s, errorIndex = %d", date, pos.getErrorIndex());
71         if (date != null || pos.getErrorIndex() == -1) {
72             System.out.println(": failed");
73             errorCount++;
74         } else {
75             System.out.println(": passed");
76         }
77     }
78 }
79