public static void main ( String [ ] args ) throws BeliefBaseException { BeliefBase bb = new ABeliefStore ( 100 , 4 ) ; bb . eval ( 0 , "neighbour.age < 31" ) ; Console console = System . console ( ) ; if ( console == null ) { System . err . println ( "No console." ) ; System . exit ( 1 ) ; } while ( true ) { Pattern pattern = Pattern . compile ( console . readLine ( "%nEnter your regex: " ) ) ; Matcher matcher = pattern . matcher ( console . readLine ( "Enter input string to search: " ) ) ; boolean found = false ; while ( matcher . find ( ) ) { console . format ( "I found the text" + " \"%s\" starting at " + "index %d and ending at index %d.%n" , matcher . group ( ) , matcher . start ( ) , matcher . end ( ) ) ; found = true ; } if ( ! found ) { console . format ( "No match found.%n" ) ; } } }
Sample program to test pattern matching .