question: a list of available solution stacks and their solutionstackdescription . concode_field_sep com.amazonaws.internal.SdkInternalList<String> solutionStacks concode_elem_sep com.amazonaws.internal.SdkInternalList<SolutionStackDescription> solutionStackDetails concode_field_sep java.util.List<String> getSolutionStacks concode_elem_sep void setSolutionStacks concode_elem_sep int hashCode concode_elem_sep void setSolutionStackDetails concode_elem_sep boolean equals concode_elem_sep ListAvailableSolutionStacksResult withSolutionStacks concode_elem_sep ListAvailableSolutionStacksResult withSolutionStacks concode_elem_sep ListAvailableSolutionStacksResult clone concode_elem_sep String toString concode_elem_sep ListAvailableSolutionStacksResult withSolutionStackDetails concode_elem_sep ListAvailableSolutionStacksResult withSolutionStackDetails
target: java . util . List < SolutionStackDescription > function ( ) { if ( solutionStackDetails == null ) { solutionStackDetails = new com . amazonaws . internal . SdkInternalList < SolutionStackDescription > ( ) ; } return solutionStackDetails ; }