question: parse button text into level number concode_field_sep Button level5 concode_elem_sep Button level4 concode_elem_sep DataIO data concode_elem_sep Button level7 concode_elem_sep VBox vBox concode_elem_sep Button level6 concode_elem_sep ArrayList<Button> buttons concode_elem_sep Button level9 concode_elem_sep Button level8 concode_elem_sep Button helpButton concode_elem_sep String DEFAULT_VOICE_CHOICE concode_elem_sep Button level10 concode_elem_sep String NZ_VOICE_CHOICE concode_elem_sep String BASE concode_elem_sep Button settingsButton concode_elem_sep Button gameButton concode_elem_sep String ON_EXIT concode_elem_sep Button viewStatsButton concode_elem_sep Button level1 concode_elem_sep String ON_HOVER concode_elem_sep Button level3 concode_elem_sep Button level2 concode_field_sep void disable concode_elem_sep void enableAll concode_elem_sep void handle concode_elem_sep void handle concode_elem_sep void handle concode_elem_sep void handle concode_elem_sep void handle concode_elem_sep void handle concode_elem_sep void handle concode_elem_sep void initialize
target: int function ( String arg0 ) { String loc0 = arg0 . substring ( arg0 . length ( ) - 1 ) ; if ( loc0 . equals ( "srini_string" ) ) { return 10 ; } return Integer . parseInt ( loc0 ) ; }