code: public CreateCommitResult withFilesAdded(FileMetadata... filesAdded) {
          if (this.filesAdded == null) {
              setFilesAdded(new java.util.ArrayList<FileMetadata>(filesAdded.length));
          }
          for (FileMetadata ele : filesAdded) {
              this.filesAdded.add(ele);
          }
          return this;
      }
docs: <p>
  The files added as part of the committed file changes.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setFilesAdded(java.util.Collection)} or {@link #withFilesAdded(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param filesAdded
  The files added as part of the committed file changes.
  @return Returns a reference to this object so that method calls can be chained together.