Java tutorial
//package com.java2s; import android.content.Context; import android.content.SharedPreferences; import android.preference.PreferenceManager; import java.util.ArrayList; import java.util.List; public class Main { public static List<String> mDishLikeList = new ArrayList<>(); public static boolean saveArray(Context mContext) { SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mContext); SharedPreferences.Editor mEdit1 = sp.edit(); mEdit1.putInt("Like_size", mDishLikeList.size()); for (int i = 0; i < mDishLikeList.size(); i++) { mEdit1.remove("Like_" + i); mEdit1.putString("Like_" + i, mDishLikeList.get(i)); } return mEdit1.commit(); } }