public Object get(int index) {
    synchronized (lock) {
      rangeCheck(index);
      return elementData[index];
    }
  }
Returns the element at the specified position in this list.

@param index index of the element to return
@return the element at the specified position in this list
geode-core/src/main/java/org/apache/geode/cache/query/internal/index/IndexElemArray.java