code: public void setParts(java.util.Collection<PartListElement> parts) {
          if (parts == null) {
              this.parts = null;
              return;
          }
  
          this.parts = new java.util.ArrayList<PartListElement>(parts);
      }
docs: <p>
  A list of the part sizes of the multipart upload. Each object in the array contains a <code>RangeBytes</code> and
  <code>sha256-tree-hash</code> name/value pair.
  </p>
  
  @param parts
  A list of the part sizes of the multipart upload. Each object in the array contains a
  <code>RangeBytes</code> and <code>sha256-tree-hash</code> name/value pair.