public JsonArray getJsonArray(final String key, final JsonArray def) {
		JsonArray val = getJsonArray(key);

		if (val == null) {
			if (map.containsKey(key)) {
				return null;
			}
			return def;
		}

		return val;

	}
public JsonArray getJsonArray(final String key, final JsonArray def) {
		JsonArray val = getJsonArray(key);

		if (val == null) {
			if (map.containsKey(key)) {
				return null;
			}
			return def;
		}

		return val;

	}
public JsonArray getJsonArray ( final String key , final JsonArray def ) { JsonArray val = getJsonArray ( key ) ; if ( val == null ) { if ( map . containsKey ( key ) ) { return null ; } return def ; } return val ; }
Like {@link #getJsonArray(String)} but specifies a default value to return if there is no entry.
Like {