How to use

visitUnknown

method

in

javax.lang.model.util.AbstractTypeVisitor6

/**
 * Visits a {@code UnionType} element by calling {@code
 * visitUnknown}.
 * @param t  {@inheritDoc}
 * @param p  {@inheritDoc}
 * @return the result of {@code visitUnknown}
 *
 * @since 1.7
 */
public R visitUnion(UnionType t, P p) {
  return visitUnknown(t, p);
}

/**
 * Visits an {@code IntersectionType} element by calling {@code
 * visitUnknown}.
 * @param t  {@inheritDoc}
 * @param p  {@inheritDoc}
 * @return the result of {@code visitUnknown}
 *
 * @since 1.8
 */
public R visitIntersection(IntersectionType t, P p) {
  return visitUnknown(t, p);
}

/**
 * Visits a {@code UnionType} element by calling {@code
 * visitUnknown}.
 * @param t  {@inheritDoc}
 * @param p  {@inheritDoc}
 * @return the result of {@code visitUnknown}
 *
 * @since 1.7
 */
public R visitUnion(UnionType t, P p) {
  return visitUnknown(t, p);
}

/**
 * Visits an {@code IntersectionType} element by calling {@code
 * visitUnknown}.
 * @param t  {@inheritDoc}
 * @param p  {@inheritDoc}
 * @return the result of {@code visitUnknown}
 *
 * @since 1.8
 */
public R visitIntersection(IntersectionType t, P p) {
  return visitUnknown(t, p);
}