code: function _jsifyMap(javaMap) {
          // it seems this type of coercion could be ported to node-java
          // https://github.com/joeferner/node-java/issues/56
          var map = {};
          var it = javaMap.entrySet().iterator();
          while (it.hasNext()) {
              var pair = it.next();
              var key = pair.getKey();
              map[key] = jsify(pair.getValue());
          }
          return map;
      }
docs: ### `_jsifyMap(javaMap: Java.Map)` Turn a Java Map into a JavaScript object, recursively calling jsify.