Answers for "how to initialize a 2d array of arrayList in java"

creating a 2d arraylist in java

List<List<String>> listOfLists = new ArrayList<List<String>>(size); 
for(int i=0; i<size; i++) {
	listOfLists.add(new ArrayList<String>());
}

Posted by: Guest on March-23-2021

how to create a 2d arraylist java

ArrayList<ArrayList<Object>> a = new ArrayList<ArrayList<Object>>();

Posted by: Guest on April-15-2020

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