udunits/src/main/java/ucar/units/PrefixDBImpl.java
private static Prefix getPrefix(final String string, final Set<Prefix> set) {
		for (final Iterator<Prefix> iter = set.iterator(); iter.hasNext();) {
			final Prefix prefix = iter.next();
			final int comp = prefix.compareTo(string);
			if (comp == 0) {
				return prefix;
			}
			if (comp > 0) {
				break;
			}
		}
		return null;
	}
private static Prefix getPrefix(final String string, final Set<Prefix> set) {
		for (final Iterator<Prefix> iter = set.iterator(); iter.hasNext();) {
			final Prefix prefix = iter.next();
			final int comp = prefix.compareTo(string);
			if (comp == 0) {
				return prefix;
			}
			if (comp > 0) {
				break;
			}
		}
		return null;
	}
private static Prefix getPrefix ( final String string , final Set < Prefix > set ) { for ( final Iterator < Prefix > iter = set . iterator ( ) ; iter . hasNext ( ) ; ) { final Prefix prefix = iter . next ( ) ; final int comp = prefix . compareTo ( string ) ; if ( comp == 0 ) { return prefix ; } if ( comp > 0 ) { break ; } } return null ; }
Returns the prefix from the given set with the given identifier.

@param string
The prefix identifier.
@param set
The set to search.
Returns the prefix from the given set with the given identifier .