public <T extends OffsettedItem> T get(T item) {
    throwIfNotPrepared();

    OffsettedItem result = interns.get(item);

    if (result != null) {
      return (T) result;
    }

    throw new NoSuchElementException(item.toString());
  }
Gets an item which was previously interned.

@param item {@code non-null;} the item to look for
@return {@code non-null;} the equivalent already-interned instance
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/file/MixedItemSection.java