使うたびにググるあれをまとめたもの。随時追加 ０で埋めるString.format String s = String.format("%02d", i); File名取得 File file = new File("/home/user1/download/file1.png"); //パスからファイル名を取得する String fileName = file.getName(); /…

Log.v(TAG, new Throwable().getStackTrace()[0].getMethodName());

Honeypad Tutorial http://android-codelabs.appspot.com/resources/tutorials/honeypad/index.html 「 Intro to Honeycomb」の「Session presentation」 http://www.google.com/events/io/2011/sessions/honeycomb-highlights.html bootcamp https://docs.g…

checkboxで選択可能なAlertDialogの作り方 public class AlertDialogMultipulChoiceActivity extends Activity { String[] ar = { "red", "green", "bule", "white" , "apple" }; boolean[] bs = new boolean[ar.length]; /** Called when the activity is f…