Java tutorial
//package com.java2s; /* * Copyright (c) 2015 Zetra. * * 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 android.content.Context; import android.content.SharedPreferences; public class Main { public static Double getDouble(Context context, String key) { double isi; SharedPreferences sharedPreferences = context.getSharedPreferences("Zelory", Context.MODE_PRIVATE); switch (key) { case "lat": isi = sharedPreferences.getFloat(key, -7.7521492f); break; case "lon": isi = sharedPreferences.getFloat(key, 110.377659f); break; default: isi = sharedPreferences.getFloat(key, 0); } return isi; } }