code: public ApplicationDescription withVersions(String... versions) {
          if (this.versions == null) {
              setVersions(new com.amazonaws.internal.SdkInternalList<String>(versions.length));
          }
          for (String ele : versions) {
              this.versions.add(ele);
          }
          return this;
      }
docs: <p>
  The names of the versions for this application.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setVersions(java.util.Collection)} or {@link #withVersions(java.util.Collection)} if you want to override
  the existing values.
  </p>
  
  @param versions
  The names of the versions for this application.
  @return Returns a reference to this object so that method calls can be chained together.