code: public static Predicate<String> startsWith(final String prefix) {
  		return new Predicate<String>() {
  			@Override
  			public boolean apply(final String input) {
  				return input.startsWith(prefix);
  			}
  		};
  	}
docs: Creates a {@link Predicate} that returns {@code true} for any string that starts with the
  specified prefix.
  
  @param prefix
  The prefix
  @return {@code true} for any string that starts with the specified prefix