ListView 실행 중인 응용 프로그램 표시

/* ActivityManager ACTIVITY_SERVICE */
          mActivityManager = (ActivityManager) EX05_21.this
              .getSystemService(ACTIVITY_SERVICE);

          arylistTask = new ArrayList<String>();

          /*  getRunningTasks TaskInfo */
          List<ActivityManager.RunningTaskInfo> mRunningTasks = mActivityManager
              .getRunningTasks(intGetTastCounter);

          int i = 1;
          /*  baseActivity ID */
          for (ActivityManager.RunningTaskInfo amTask : mRunningTasks)
          {
            /* baseActivity.getClassName  */
            arylistTask
                .add("" + (i++) + ": " + amTask.baseActivity.getClassName()
                    + "(ID=" + amTask.id + ")");
          }
          aryAdapter1 = new ArrayAdapter<String>(EX05_21.this,
              R.layout.simple_list_item_1, arylistTask);

          if (aryAdapter1.getCount() == 0)
          {
            /*  ，  */
            mMakeTextToast(getResources().getText(
                R.string.str_err_no_running_task).toString(), true);
          } else
          {
            /*  ， ListView Widget  */
            mListView01.setAdapter(aryAdapter1);
          }