set the number of rows concode_field_sep long serialVersionUID concode_elem_sep int vgap concode_elem_sep int rows concode_elem_sep int cols concode_elem_sep int hgap concode_field_sep Dimension preferredLayoutSize concode_elem_sep void setColumns concode_elem_sep void removeLayoutComponent concode_elem_sep int getHgap concode_elem_sep int getRows concode_elem_sep int getColumns concode_elem_sep int getVgap concode_elem_sep Dimension getSize concode_elem_sep void setVgap concode_elem_sep Dimension minimumLayoutSize concode_elem_sep void layoutContainer concode_elem_sep void addLayoutComponent concode_elem_sep String toString concode_elem_sep void setHgap
void function ( int arg0 ) { if ( arg0 < 0 ) throw new IllegalArgumentException ( "srini_string" ) ; if ( arg0 == 0 && cols == 0 ) throw new IllegalArgumentException ( "srini_string" ) ; this . rows = arg0 ; }