CSVファイルダウンロード＜アクティビティ＞

gistfile1.java

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class DownloadCSVActivity extends Activity {
	Button downloadButton;
	Button databaseButton;
	TextView textView;
	String[] cont = new String[6];

	DownloadBroadcastReceiver progressReceiver;
	IntentFilter intentFilter;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		downloadButton = (Button) findViewById(R.id.button1);
		databaseButton = (Button) findViewById(R.id.button2);
		textView = (TextView) findViewById(R.id.textView1);

		downloadButton.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {
				// TODO Auto-generated method stub
				Intent intent = new Intent(getBaseContext(),
						DownloadService.class);
				intent.putExtra("url",
						"/**対象のURL*/");
				startService(intent);
			}// onClick
		});
		
		databaseButton.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub
				accessDatabase();
				textView.setText(DatabaseOpe.userInfo);
			}// onClick
		});

		registerDownloadBroadcastReceiver();
	}// onCreate
	
	public void onDestroy(){
		super.onDestroy();
		unregisterReceiver(progressReceiver);
	}// onDestroy

	protected void registerDownloadBroadcastReceiver() {
		progressReceiver = new DownloadBroadcastReceiver();
		intentFilter = new IntentFilter();
		intentFilter.addAction("DOWNLOAD_ACTION");
		registerReceiver(progressReceiver, intentFilter);

	}// registerDownloadBroadcastReceiver

	class DownloadBroadcastReceiver extends BroadcastReceiver {
		@Override
		public void onReceive(Context context, Intent intent) {
			Bundle bundle = intent.getExtras();
			String fileName = bundle.getString("fileName");

			try {
				InputStream in = openFileInput(fileName);

				if (in != null) {
					InputStreamReader isRea = new InputStreamReader(in);
					BufferedReader bRea = new BufferedReader(isRea);
					String str;

					deleteData();
					
					while ((str = bRea.readLine()) != null) {
						String[] str2 = str.split(",");
						for (int i = 0; i < 6; i++) {
							cont[i] = str2[i];
							if(cont[i].contains("\"")){
								cont[i] = cont[i].replace("\"", "");
							}//if
						}// for
						renewDatabase(cont[0], cont[1], cont[2], cont[3], cont[4], cont[5]);
					}// while
					in.close();
				}// if
				Toast.makeText(getApplicationContext(), "登録完了", Toast.LENGTH_SHORT).show();
			} catch (Throwable t) {
				Toast.makeText(getApplicationContext(),
						"Exception:" + t.toString(), Toast.LENGTH_SHORT).show();
			}

		}// onReceive
	}// DownloadProgressBroadcastReceiver
	
	private void accessDatabase(){
		DatabaseOpe.read(this);
	}// accessDatabase

	private void renewDatabase(String _id, String type, String id, String name, String code, String time ){
		DatabaseOpe.write(this, _id, type, id, name, code, time);
	}// renewDatabase
	
	private void deleteData(){
		DatabaseOpe.delete(this);
	}// deleteData
	
}// Activity