diff options
Diffstat (limited to 'libjava/java/util/GregorianCalendar.java')
| -rw-r--r-- | libjava/java/util/GregorianCalendar.java | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/libjava/java/util/GregorianCalendar.java b/libjava/java/util/GregorianCalendar.java index fcef6bb4560..2504f603427 100644 --- a/libjava/java/util/GregorianCalendar.java +++ b/libjava/java/util/GregorianCalendar.java @@ -540,7 +540,7 @@ public class GregorianCalendar extends Calendar fields[DAY_OF_WEEK] = weekday; // get a first approximation of the year. This may be one - // year to big. + // year too big. int year = 1970 + (gregorian ? ((day - 100) * 400) / (365 * 400 + 100 - 4 + 1) : ((day - 100) * 4) / (365 * 4 + 1)); @@ -709,6 +709,10 @@ public class GregorianCalendar extends Calendar * it does what you expect: Jan, 25 + 10 Days is Feb, 4. * @param field the time field. One of the time field constants. * @param amount the amount of time. + * @exception IllegalArgumentException if <code>field</code> is + * <code>ZONE_OFFSET</code>, <code>DST_OFFSET</code>, or invalid; or + * if <code>amount</code> contains an out-of-range value and the calendar + * is not in lenient mode. */ public void add(int field, int amount) { @@ -785,18 +789,9 @@ public class GregorianCalendar extends Calendar areFieldsSet = false; break; case ZONE_OFFSET: - complete(); - fields[ZONE_OFFSET] += amount; - time -= amount; - break; case DST_OFFSET: - complete(); - fields[DST_OFFSET] += amount; - isTimeSet = false; - break; default: - throw new IllegalArgumentException - ("Unknown Calendar field: " + field); + throw new IllegalArgumentException("Invalid or unknown field"); } } |
