FilterNullFromCollection.java 文件源码

@Test
public void remove_null_from_list_guava_iterables () {

    List<String> strings = Lists.newArrayList(
            null, "www", null, 
            "leveluplunch", "com", null);

    Iterable<String> filterStrings = Iterables.filter(strings, 
            Predicates.notNull());

    assertThat(filterStrings, IsIterableWithSize.<String>iterableWithSize(3));
}