user define string to arraylist in java code example

Example 1: java how to create arraylist

import java.util.ArrayList;
//create ArrayList
ArrayList<String> arrayList = new ArrayList<String>();

Example 2: how add model class to array list

//main class
SomeClass b= new SomeClass();
list.add(b);

//subclass
 Home.MainCategory mainCategory = new Home().getInstranceMainCategory();
                mainCategory.mainCatName = getString(R.string.more);
                mainCategoryList.add(mainCategory);