package com.example.effecttest;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Properties;

import android.content.Context;

public class IniReaderHasSection {
        protected HashMap<String, Properties> sections = new HashMap<String, Properties>();
        private transient String section;
        private transient Properties properties;

        /*public IniReaderHasSection(String filename) throws IOException {
                BufferedReader reader = new BufferedReader(new FileReader(filename));
                read(reader);
                reader.close();
        }*/
        
        public IniReaderHasSection(String fileName) throws IOException{  
            //sections = new HashMap<String, Properties>();  
            BufferedReader reader = new BufferedReader(new FileReader(fileName));  
            read(reader);  
            reader.close();  
        }  
          
        /** 
         * 讀取asset檔案 
         * @param context 
         * @param iniPath 
         */  
        public IniReaderHasSection(Context context,String iniPath){  
            try{  
                //sections = new HashMap<String, Properties>();  
                InputStream inputStream = context.getResources().getAssets().open(iniPath);  
                BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));  
                read(reader);  
                reader.close();  
            }catch(Exception ex){  
                ex.printStackTrace();  
            }  
              
        }

        protected void read(BufferedReader reader) throws IOException {
                String line;
                while ((line = reader.readLine()) != null) {
                        parseLine(line);
                }
        }

        protected void parseLine(String line) {
                line = line.trim();
                if (line.matches("\\[.*\\]")) {
                        section = line.replaceFirst("\\[(.*)\\]", "$1");
                        properties = new Properties();
                        sections.put(section, properties);
                } else if (line.matches(".*=.*")) {
                        if (properties != null) {
                                int i = line.indexOf('=');
                                String name = line.substring(0, i);
                                String value = line.substring(i + 1);
                                properties.setProperty(name, value);
                        }
                }
        }

        public String getValue(String section, String name) {
                Properties p = (Properties) sections.get(section);

                if (p == null) {
                        return null;
                }

                String value = p.getProperty(name);
                return value;
        }
}