Android HashMap in Bundle?

Question

The android.os.Message uses a Bundle to send with it\'s sendMessage-method. Therefore, is it possible to put a HashMap inside a

Answer 1

  public static Bundle mapToBundle(Map data) throws Exception {
    Bundle bundle = new Bundle();
    for (Map.Entry entry : data.entrySet()) {
        if (entry.getValue() instanceof String)
            bundle.putString(entry.getKey(), (String) entry.getValue());
        else if (entry.getValue() instanceof Double) {
            bundle.putDouble(entry.getKey(), ((Double) entry.getValue()));
        } else if (entry.getValue() instanceof Integer) {
            bundle.putInt(entry.getKey(), (Integer) entry.getValue());
        } else if (entry.getValue() instanceof Float) {
            bundle.putFloat(entry.getKey(), ((Float) entry.getValue()));
        }
    }
    return bundle;
}