allprojects {
  repositories {
   ...
   maven { url 'https://jitpack.io' }
  }
 }

dependencies {
  implementation 'com.github.MrNouri:GoodPrefs:1.0'
}

public class MyApplication extends Application {
   @Override
   public void onCreate() {
       super.onCreate();
       GoodPrefs.init(getApplicationContext());
   }
}

GoodPrefs.getInstance().saveInt(key,value); // For saving Integer value
GoodPrefs.getInstance().saveFloat(key,value); // For saving Float value

// And so on for other types.

//For Objects and Lists of Objects
GoodPrefs.getInstance().saveObject(key,customObject); // For Saving Custom Object

GoodPrefs.getInstance().saveObjectList(key,listOfCustomObjects); // For Saving Custom Objects List

GoodPrefs.getInstance().getInt(key,defaultValue); // For Getting Integer value
GoodPrefs.getInstance().getFloat(key,defaultValue); // For Getting Float value

// And so on for other types.

//For Objects and Lists of Objects
GoodPrefs.getInstance().getObject(key,classType); // For Getting Custom Object

GoodPrefs.getInstance().getObject(key,Person.class); // assuming your custom class called Person

GoodPrefs.getInstance().getObjectList(key,classType); // For Getting Custom Objects List

//Remove element by Key
GoodPrefs.getInstance().deleteValue(key)

//clear all sharedPrefereces
GoodPrefs.getInstance().clearSession();

//Check Key exists or not
boolean isExists = GoodPrefs.getInstance().isKeyExists(key)