question: public void println ( Object o , boolean line ) { if ( o == null ) { ps ( "null" ) ; return ; } if ( o instanceof Object [ ] ) { print_array ( ( Object [ ] ) o ) ; return ; } if ( o instanceof int [ ] ) { print_array ( ( int [ ] ) o ) ; } if ( o instanceof String ) { ps ( ( String ) o , line ) ; return ; } if ( o instanceof Exception ) { ps ( stack_to_string ( ( Exception ) o ) ) ; return ; } if ( o instanceof Vector ) { print_vector ( ( Vector ) o ) ; return ; } if ( o instanceof Hashtable ) { print_hashtable ( ( Hashtable ) o ) ; return ; } if ( o instanceof Date ) { print_date ( ( Date ) o ) ; return ; } if ( o instanceof Calendar ) { print_calendar ( ( Calendar ) o ) ; return ; } ps ( o . toString ( ) , line ) ; }
target:  Description of the Method