public void set(
      int n, CstType innerClass, CstType outerClass, CstString innerName, int accessFlags) {
    set0(n, new Item(innerClass, outerClass, innerName, accessFlags));
  }
Sets the item at the given index.

@param n {@code >= 0, < size();} which class
@param innerClass {@code non-null;} class this item refers to
@param outerClass {@code null-ok;} outer class that this class is a member of, if any
@param innerName {@code null-ok;} original simple name of this class, if not anonymous
@param accessFlags original declared access flags
android/android_framework/dex-maker/src/main/java/com/android/dx/cf/attrib/InnerClassList.java