arquivo de saída

classe shuchuwenjian { 

    public static boolean Shuchu (ArrayList <String> ayyay, String wenjianname) { 
        try { 
            BufferedWriter bw = new BufferedWriter (novo OutputStreamWriter 
                                (new FileOutputStream (new File (wenjianname)), "UTF-8")); 
            para (nome de cadeia: ayyay) { 
                bw.write (nome + "\ n"); 
                bw.newLine (); 
            } 
            Bw.close (); 
        } Catch (Exception e) { 
            System.err.println ( "erros de gravação:" + e); 
        } 
    Wenjian file = new File (wenjianname); 
        regresso wenjian.exists (); 


    } 

}