WordCount-系统分析与设计

public void printResult(BufferedWriter bw){
         if (countWord) {
             FIleUtil.writeLine(bw,  outputName+",单词数:"+wordCount+"\n");
         }
         if (countLine){
            FIleUtil.writeLine(bw,  outputName+",代码行/空行/注释行:"+codeCount+"/"+blankCount+"/"+innoCount+"\n");
         }
         if (countChar) {
             FIleUtil.writeLine(bw,  outputName+",字符数:"+charCount+"\n");
         }
         if (isOverWrited){
             SonPrint(bw);
         }
    }

public void wordCount(){
    BufferedReader br = null;
    BufferedWriter bw = FIleUtil.getBufWriter(outputName, true);
    Set<String> keys = hashMap.keySet();
    keys.remove("-o");
    try {
        br  = FIleUtil.gerBufReader(inputName);
        String s = br.readLine();
        while (s != null) {
            for (String key : keys) {
                 Field field = this.getClass().getDeclaredField(hashMap.get(key));
                 if ((boolean)field.get(this) == true) {
                     Method method = this.getClass().getDeclaredMethod(hashMap.get(key),String.class);
                     method.invoke(this,s);
                 }
            }
            s = br.readLine();
        }
        printResult(bw);
    } catch (IOException e) {
        e.printStackTrace();
    } catch (NoSuchFieldException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        FIleUtil.close(br);
        FIleUtil.close(bw);
    }
}

 /**
     * 统计单词
     */
    protected void countWord(String s){
        if (s != null ) {
            String[] split = null;
            split = s.split("\\s{1,}|,");
            if (split != null) {
                for (String word : split) {
                    if (!"".equals(word)) {
                        wordCount++;
                    }
                }
            }
        }
    }

    /**
     *  统计字符数，如果制定文件 则输入到制定文件
     *  没有则输出到    result.txt    路径为当前目录
     */
    public  void countChar(String s){
        if(s != null){
            charCount++;      //回车
            charCount += s.length();
        }
    }

    /**
     * 统计行数
     */
    public  void countLine(String s){
        BufferedWriter bw = null;
        BufferedReader bufferedReader = null;
        if (s.contains("//")) {
            innoCount++;
        } else if ("".equals(s)){
            blankCount++;
        } else {
            codeCount++;
        }
    }

public class WordCountTest {


    public static void main(String[] args){
        //不存在的文件   黑盒
       String[] param_noFIle = {"-w", "no.txt", };
       new WordCount().wordCount(param_noFIle);

        //不存在的参数  黑盒
       String[] param_no = {"-n", "no.txt", };
       new WordCount().wordCount(param_no);

        //黑盒
        String[]  param_nothing = {};
        new WordCount().wordCount(param_nothing);

        //黑盒
        String[] params3 = {"-l"};
        new WordCount().wordCount(params3);


        //白盒测试  -w       bug   多个回车空行导致的空串被统计
       String[] param = {"-w", "aaa.txt", };
       new WordCount().wordCount(param);

        //白盒测试  -c
        String[] param_c = {"-c", "bbb.txt", };
        new WordCount().wordCount(param_c);

        //白盒测试  -l
        String[] param_l = {"-l","ccc.txt"};
        new WordCount().wordCount(param_l);

        //白盒  -c -o
        String[] params = {"-c", "aaa.txt","-o", "bbb.txt"};
        new WordCount().wordCount(params);

        //白盒 -c -w -l -o
        String[] params4 = {"-c", "-w","-l","src/cn/blankspace/WordCount.java","-o", "output.txt"};
        new WordCount().wordCount(params4);
    }

}