public static Filter<InstanceField> syntheticField() {
        return new Filter<InstanceField>() {
            public boolean isOut(InstanceField instanceField) {
                return instanceField.isSynthetic();
            }
        };
    }
public static Filter < InstanceField > syntheticField ( ) { return new Filter < InstanceField > ( ) { public boolean isOut ( InstanceField instanceField ) { return instanceField . isSynthetic ( ) ; } } ; }
Accept fields with non null value.

@return The filter.