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ICU-7623 Merged the fix for #7595 (r27899) from trunk to maint-4-4 for ICU 4.4.1.

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X-SVN-Rev: 27957
This commit is contained in:
Yoshito Umaoka 2010-04-20 03:47:09 +00:00
parent b4b77fb3d8
commit 77d8285400
2 changed files with 34 additions and 4 deletions
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12
main/classes/core/src/com/ibm/icu/text/SimpleDateFormat.java
View file

@ -1605,11 +1605,17 @@ public class SimpleDateFormat extends DateFormat {
index--;
}
int padding = minDigits - (limit - index);
for (; padding > 0; padding--) {
while (padding > 0 && index > 0) {
decimalBuf[--index] = zeroDigit;
padding--;
}
int length = limit - index;
buf.append(decimalBuf, index, length);
while (padding > 0) {
// when pattern width is longer than decimalBuf, need extra
// leading zeros - ticke#7595
buf.append(zeroDigit);
padding--;
}
buf.append(decimalBuf, index, limit - index);
}
/**

26
main/tests/core/src/com/ibm/icu/dev/test/format/DateFormatTest.java
View file

@ -3676,5 +3676,29 @@ public class DateFormatTest extends com.ibm.icu.dev.test.TestFmwk {
errln("DateFormat.getPatternInstance is not suppose to return an exception.");
}
}
/*
* Test case for very long numeric field patterns (ticket#7595)
*/
public void TestLongNumericPattern() {
String DATA[] = {
"yyyy MM dd",
"yyyy.MM.dd", "fp", "2010 04 01",
"2010.04.01", "2010 04 01",
"yyyyyyyyyy.MM.dd", "fp", "2010 04 01",
"0000002010.04.01", "2010 04 01",
"yyyyyyyyyyy.MM.dd", "fp", "2010 04 01",
"00000002010.04.01", "2010 04 01",
"yyyyyyyyyyy.M.dddddddddd", "fp", "2010 04 01",
"00000002010.4.0000000001", "2010 04 01",
"y.M.ddddddddddd", "fp", "2010 10 11",
"2010.10.00000000011", "2010 10 11",
};
expect(DATA, new Locale("en", "", ""));
}
}