src/org/kocakosm/pitaya/time/Duration.java
public static Duration of(Duration... durations)
	{
		if (durations.length == 0) {
			return new Duration(0L);
		}
		long ms = durations[0].milliseconds;
		for (int i = 1; i < durations.length; i++) {
			ms = safeAdd(ms, durations[i].milliseconds);
		}
		return new Duration(ms);
	}
public static Duration of(Duration... durations)
	{
		if (durations.length == 0) {
			return new Duration(0L);
		}
		long ms = durations[0].milliseconds;
		for (int i = 1; i < durations.length; i++) {
			ms = safeAdd(ms, durations[i].milliseconds);
		}
		return new Duration(ms);
	}
public static Duration of ( Duration ... durations ) { if ( durations . length == 0 ) { return new Duration ( 0L ) ; } long ms = durations [ 0 ] . milliseconds ; for ( int i = 1 ; i < durations . length ; i ++ ) { ms = safeAdd ( ms , durations [ i ] . milliseconds ) ; } return new Duration ( ms ) ; }
Creates a new {@code Duration} instance by summing all the given
{@code Duration}s' values.

@param durations the {@code Duration}s to sum.

@return the created {@code Duration}.

@throws NullPointerException if {@code durations} is {@code null} or
if it contains {@code null} reference.
@throws ArithmeticException if the resulting duration is too large.
Creates a new { @code Duration } instance by summing all the given { @code Duration } s values .