tomoTaka01:read text file(key,value) and make treeMap

gistfile1.java

    /**
     * text file(key , value) -> TreeMap
     * without charest
     * @return 
     */
    private static Map<String, String> getMapFromTxt1() {
        Map<String, String> map = new TreeMap<String, String>();
        String path = new File(getPath()).getParent();
        StringBuilder sb = new StringBuilder();
        sb.append(path).append(File.separator).append("xxx.txt");
        BufferedReader reader = null;
        try {
            reader = new BufferedReader(new FileReader(sb.toString()));
            for (String line = reader.readLine(); line != null; line = reader.readLine()) {
            //                System.out.println("line=" + line);
                String[] values = line.split(",");
                map.put(values[0], values[1]);
            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(ReadText.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(ReadText.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException ex) {}
            }
        }
        return map;
    }

    /**
     * text file(key , value) -> TreeMap
     * with charest
     * @return 
     */
    private static Map<String, String> getMapFromTxt2() {
        Map<String, String> map = new TreeMap<String, String>();
        String path = new File(getPath()).getParent().toString();
        StringBuilder sb = new StringBuilder();
        sb.append(path).append(File.separator).append("xxx.txt");
        BufferedReader reader = null;
        try {
            reader = new BufferedReader(new InputStreamReader(new FileInputStream(sb.toString()), "UTF-8"));
            for (String line = reader.readLine(); line != null; line = reader.readLine()){
                String[] values = line.split(",");
                map.put(values[0], values[1]);
            }
        } catch (UnsupportedEncodingException ex) {
            Logger.getLogger(ReadText.class.getName()).log(Level.SEVERE, null, ex);
        } catch (FileNotFoundException ex) {
            Logger.getLogger(ReadText.class.getName()).log(Level.SEVERE, null, ex);
        }catch (IOException ex) {
            Logger.getLogger(ReadText.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            if (reader != null){
                try {
                    reader.close();
                } catch (IOException ex) {}
            }
        }
        return map;
    }

    /**
     * get path
     * @return path
     */
    private static String getPath() {
        return "/Users/tomo/test1/test2/test3";
    }