push into this stack . concode_field_sep int size concode_elem_sep long serialVersionUID concode_elem_sep Object[] items concode_elem_sep int DEFAULT_CAPACITY concode_field_sep Object pop concode_elem_sep Object last concode_elem_sep int size concode_elem_sep void clear concode_elem_sep boolean isEmpty concode_elem_sep void remove concode_elem_sep Object first
void function ( Object arg0 ) { if ( size == items . length ) { final int loc0 = items . length ; Object [ ] loc1 = new Object [ loc0 * 2 ] ; System . arraycopy ( items , 0 , loc1 , 0 , size ) ; items = loc1 ; } items [ size ] = arg0 ; size ++ ; }