package com.example.sample;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.widget.TextView;

public class MainActivity extends Activity{

	static final String DB = "sample.db";
	static final int DB_VERSION = 1;
	static final String CREATE_TABLE = "create table sample ( id integer primary key, name string, score integer);";
	static private SQLiteDatabase mydb;
	TextView tv1;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		tv1 = (TextView)findViewById(R.id.textView1);

		int ID;
		String NAME;
		int SCORE;
		String[] array;
		String s;
		InputStream ip1;

		MySQLiteOpenHelper hlpr = new MySQLiteOpenHelper(getApplicationContext());

		try {
			ip1 = getResources().getAssets().open("SERVICE_DATE.csv");
			BufferedReader bfr1 = new BufferedReader(new InputStreamReader(ip1));

			mydb = hlpr.getWritableDatabase();

			while ((s = bfr1.readLine()) != null){
				array = s.split( "," );
				ID = Integer.parseInt( array[0] );
				NAME = array[1];
				SCORE = Integer.parseInt( array[2] );
				tv1.append(array[0] + "\t" + array[1] + "\t" + array[2] + "\n");
				insertData(ID,NAME,SCORE);
			}
		} catch (IOException e) {
			// TODO 自動生成された catch ブロック
			e.printStackTrace();
		}finally{
			mydb.close();
		}
	}

	private void insertData(int id, String name, int score){
		//データベースへ１行挿入

		ContentValues values = new ContentValues();
		values.put("id",id);
		values.put("name",name);
		values.put("score",score);

		mydb.insert("sample", null, values);
	}



	private static class MySQLiteOpenHelper extends SQLiteOpenHelper {

	    public MySQLiteOpenHelper(Context c) {
	        super(c, DB, null, DB_VERSION);
	    }

		@Override
		public void onCreate(SQLiteDatabase db) {
			db.execSQL(CREATE_TABLE);
		}

		@Override
		public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

		}

	}
}