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typo fixed, a couple of extra overload methods added (need javadoc) and formatting for start->end changed to match millis implementation, for a pattern of M, 4 years is reported as 48 months and not 0 months. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137940 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Henri Yandell 2004-09-27 04:49:07 +00:00
parent 3424e42050
commit f80cb56da1
1 changed files with 46 additions and 5 deletions
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51
src/java/org/apache/commons/lang/time/DurationFormatUtils.java
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@ -41,7 +41,7 @@ import java.util.TimeZone;
* @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a> * @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
* @author Henri Yandell * @author Henri Yandell
* @since 2.1 * @since 2.1
* @version $Id: DurationFormatUtils.java,v 1.18 2004/09/27 03:40:15 bayard Exp $ * @version $Id: DurationFormatUtils.java,v 1.19 2004/09/27 04:49:07 bayard Exp $
*/ */
public class DurationFormatUtils { public class DurationFormatUtils {
@ -95,6 +95,14 @@ public class DurationFormatUtils {
return format(millis, "H:mm:ss.SSS"); return format(millis, "H:mm:ss.SSS");
} }
public static String format(long millis) {
return format(millis, ISO_EXTENDED_FORMAT_PATTERN, false, TimeZone.getDefault() );
}
public static String format(long startMillis, long endMillis) {
return format(startMillis, endMillis, ISO_EXTENDED_FORMAT_PATTERN, false, TimeZone.getDefault() );
}
/** /**
* <p>Get the time gap as a string, using the specified format, and padding with zeros and * <p>Get the time gap as a string, using the specified format, and padding with zeros and
* using the default timezone.</p> * using the default timezone.</p>
@ -221,11 +229,10 @@ public class DurationFormatUtils {
* @param startMillis the start of the duration * @param startMillis the start of the duration
* @param endMillis the end of the duration * @param endMillis the end of the duration
* @param format the way in which to format the duration * @param format the way in which to format the duration
* @param padWithZeros whether to pad the left hand side of numbers with 0's
* @return the time as a String * @return the time as a String
*/ */
public static String format(long startMillis, long endMillis, String format, boolean padWithZeros) { public static String format(long startMillis, long endMillis, String format) {
return format(startMillis, endMillis, format, padWithZeros, TimeZone.getDefault()); return format(startMillis, endMillis, format, true, TimeZone.getDefault());
} }
/** /**
* <p>Get the time gap as a string, using the specified format. * <p>Get the time gap as a string, using the specified format.
@ -266,7 +273,7 @@ public class DurationFormatUtils {
int days = end.get(Calendar.DAY_OF_MONTH) - start.get(Calendar.DAY_OF_MONTH); int days = end.get(Calendar.DAY_OF_MONTH) - start.get(Calendar.DAY_OF_MONTH);
while(days < 0) { while(days < 0) {
days += 31; // such overshooting is taken care of later on days += 31; // such overshooting is taken care of later on
days -= 1; months -= 1;
} }
int hours = end.get(Calendar.HOUR_OF_DAY) - start.get(Calendar.HOUR_OF_DAY); int hours = end.get(Calendar.HOUR_OF_DAY) - start.get(Calendar.HOUR_OF_DAY);
while(hours < 0) { while(hours < 0) {
@ -298,6 +305,40 @@ public class DurationFormatUtils {
months -= reduceAndCorrect( start, end, Calendar.MONTH, months ); months -= reduceAndCorrect( start, end, Calendar.MONTH, months );
years -= reduceAndCorrect( start, end, Calendar.YEAR, years ); years -= reduceAndCorrect( start, end, Calendar.YEAR, years );
// This next block of code adds in values that
// aren't requested. This allows the user to ask for the
// number of months and get the real count and not just 0->11.
if(!Token.containsTokenWithValue(tokens, y) ) {
if(Token.containsTokenWithValue(tokens, M) ) {
months += 12 * years;
years = 0;
} else {
// TODO: this is a bit weak, needs work to know about leap years
days += 365 * years;
years = 0;
}
}
if(!Token.containsTokenWithValue(tokens, M) ) {
days += end.get(Calendar.DAY_OF_YEAR) - start.get(Calendar.DAY_OF_YEAR);
months = 0;
}
if(!Token.containsTokenWithValue(tokens, d) ) {
hours += 24 * days;
days = 0;
}
if(!Token.containsTokenWithValue(tokens, H) ) {
minutes += 60 * hours;
hours = 0;
}
if(!Token.containsTokenWithValue(tokens, m) ) {
seconds += 60 * minutes;
minutes = 0;
}
if(!Token.containsTokenWithValue(tokens, s) ) {
milliseconds += 1000 * seconds;
seconds = 0;
}
return formatDuration(tokens, years, months, days, hours, minutes, seconds, milliseconds, padWithZeros); return formatDuration(tokens, years, months, days, hours, minutes, seconds, milliseconds, padWithZeros);
} }