question: private void generateFile ( int wordCnt ) throws Exception { Random rnd = new Random ( System . currentTimeMillis ( ) ) ; try ( OutputStreamWriter writer = new OutputStreamWriter ( igfs . create ( FILE , true ) ) ) { int cnt = 0 ; while ( cnt < wordCnt ) { String word = DICTIONARY [ rnd . nextInt ( DICTIONARY . length ) ] ; writer . write ( word + " " ) ; cnt ++ ; } } }
target:  Generate file with random data and provided argument.