code: public void setFragments(java.util.Collection<String> fragments) {
          if (fragments == null) {
              this.fragments = null;
              return;
          }
  
          this.fragments = new java.util.ArrayList<String>(fragments);
      }
docs: <p>
  A list of the numbers of fragments for which to retrieve media. You retrieve these values with
  <a>ListFragments</a>.
  </p>
  
  @param fragments
  A list of the numbers of fragments for which to retrieve media. You retrieve these values with
  <a>ListFragments</a>.