protected Object preprocess(Object value) {
Util.checkType(value, Map.class);
- Preconditions.checkArgument(((Map)value).size() == 1, "Unexpected number of values in %s, expected 1", value);
- Object listOfStrings = ((Map) value).values().iterator().next();
+ Preconditions.checkArgument(((Map<?, ?>)value).size() == 1, "Unexpected number of values in %s, expected 1", value);
+ Object listOfStrings = ((Map<?, ?>) value).values().iterator().next();
Util.checkType(listOfStrings, List.class);
StringBuilder b = new StringBuilder();
- for (Object character: (List)listOfStrings) {
+ for (Object character: (List<?>)listOfStrings) {
Util.checkType(character, String.class);
b.append(character);
}