java remove List null element
dataList.removeAll(Collections.singleton(null));java remove List null element
dataList.removeAll(Collections.singleton(null));remove all entries of arraylist
//Creating the ArrayList
ArrayList <String> names = new ArrayList<>();
//Removing all entries in the ArrayList using the clear() method
names.clear()
//Removing all entries in the ArrayList using the removeAll() method
names.removeAll(names)Copyright © 2021 Codeinu
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