词汇表处理脚本

　　将来写需要词库的游戏时用得到。

　　作用就是清理一下词汇表，把带连接线的带点的带大写字母的都干掉，然后把中文翻译也干掉，然后写出到文件，一行一个单词。

import java.io.*;
import java.util.ArrayList;

public class VocabularyProcesser {
    File file;
    ArrayList<String> list = new ArrayList<String>();
    
    VocabularyProcesser() {this.file = new File("vocabulary.txt");}
    VocabularyProcesser(String file) {this.file = new File(file);}
    VocabularyProcesser(File file) {this.file = file;}
    
    public ArrayList<String> readVoc() {
        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
            
            int asc;
            char letter;
            StringBuffer word = new StringBuffer("");
            
            while((asc = reader.read()) != -1) {
                letter = (char) asc;
                if (String.valueOf(letter).equals(" ")) {
                    list.add(word.toString());
                    word.delete(0, word.length());
                    reader.readLine();
                } else if (!String.valueOf(letter).matches("[a-z]")) {
                    word.delete(0, word.length());
                    reader.readLine();
                } else {
                    word.append(letter);
                }
            }
            
            reader.close();
        } 
        
        catch(IOException e) {
            e.printStackTrace();
        }
        
        return list;
    }
    
    public void writeVoc(ArrayList<String> list) {
        File fileToWrite = new File("Voc.txt");
        
        try {
            if (!fileToWrite.exists())
                fileToWrite.createNewFile();
            else
                return;
        
            BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileToWrite)));
            for (String i : list) {
                writer.write(i);
                writer.newLine();
            }
            
            writer.flush();
            writer.close();
        } catch(IOException e) {}
    }
}