### Question:
Station { @JsonGetter("tags") public String getTags() { return String.join(",", tagList); }  @JsonGetter("tags") String getTags(); @JsonSetter("tags") void setTags(final String commaTags); @JsonGetter("language") String getLanguage(); @JsonSetter("language") void setLanguage(final String commaLanguages); @Override String toString();  }### Answer:
@Test public void getTagsCommaSeparated() { Station testMe = new Station(); testMe.setTagList(Arrays.asList("foo", "bar", "baz")); assertThat("foo,bar,baz", is(testMe.getTags())); }