Java tutorial
//package com.java2s; /* * Copyright 2014 Yaroslav Mytkalyk * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.text.SimpleDateFormat; import java.util.Locale; import android.content.Context; import android.text.format.DateFormat; import android.support.annotation.NonNull; public class Main { private static SimpleDateFormat sFormat; public static void init(@NonNull final Context context) { if (DateFormat.is24HourFormat(context)) { sFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm", Locale.getDefault()); } else { sFormat = new SimpleDateFormat("dd/MM/yyyy KK:mm aa", Locale.getDefault()); } } }