Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;

public class Main {
    public static boolean contains(final Context context, final String key) {
        if (context != null) {
            final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
            return settings.contains(key);
        }
        return false;
    }
}