public void set(int n, Attribute attribute) {
    set0(n, attribute);
  }
Sets the attribute at the given index.

@param n {@code >= 0, < size();} which attribute
@param attribute {@code null-ok;} the attribute object
android/android_framework/dex-maker/src/main/java/com/android/dx/cf/iface/StdAttributeList.java