A.java

package p;
class A implements I {
	/* (non-Javadoc)
	 * @see p.I#getFoo()
	 */
	public I getFoo() {
		return null;
	}
	/* (non-Javadoc)
	 * @see p.I#foo(p.I)
	 */
	public void foo(I foo) {

	}
}