package momomomo.test;
import java.io.BufferedWriter;

public class testactivity extends Activity implements OnClickListener{
@Override public void onCreate(Bundle icicle) {
super.onCreate(icicle);
try {
save();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public void onClick(View arg0) {}

private void save() throws IOException {
String fileName = "/sdcard/" + getPackageName() + "/sample.txt";
File file = new File(fileName);
file.getParentFile().mkdir();
FileOutputStream fos = new FileOutputStream(file, true);
OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8");
BufferedWriter bw = new BufferedWriter(osw);
bw.write("ファイル書き込みテスト");
bw.flush();
bw.close();
}
}
ファイルがsdcard/com.kitsugim/sample.txtに出来るはずらしいんだけど、どこにあるの？