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import java.util.ArrayList;
ArrayList<Integer> myList = new ArrayList<Integer>();
myList.add(0);
myList.remove(0);//Remove at index 0
myList.size();
myList.get(0);//Return element at index 0
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//Requires
import java.util.ArrayList;
// ArrayList<Data_Type> name = new ArrayList<DataType>(Initial_Capacity);
// for Eg :- If Data Type is int (Use it's wrapper class i.e, Integer)
ArrayList<Integer> anything = new ArrayList<Integer>();
// ArrayList is not initialized with zeroes like an array
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// Create
String[] myArray = {"A", "B", "C"};
// constructor no.3, passing a collection
List<String> myArrayList = new ArrayList<>(Arrays.asList("A", "B", "C"));
// Get element
String i = myArray[1];
String j = myArrayList.get(1);
// Get size
int k = myArray.length; // length is a public field in array, not method.
int l = myArrayList.size();
// Add an element, you can't that w/ array as it is fixed in length
myArrayList.add("D");
// Set an element
myArray[0] = "E";
myArrayList.set(0, "E");
// Remove an element, can't w/ array b/c fixed length
myArrayList.remove(2); // remove by index
myArrayList.remove("E"); // remove by object
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List<T> values = new List<T>;
where T = type of object that can be stored in the list