remove position of arraylist java
ArrayList.remove(a);java arraylist remove
//create ArrayList
ArrayList<String> arrayList = new ArrayList<String>();
//add item to ArrayList
arrayList.add("item");
//check if ArrayList contains item (returns boolean)
System.out.println(arrayList.contains("item"));
//remove item from ArrayList
arrayList.remove("item");ArrayList remove(int index) method in java
import java.util.ArrayList;
public class ArrayListRemoveIndexMethodExample
{
public static void main(String[] args)
{
ArrayList<Integer> al = new ArrayList<Integer>(5);
al.add(56);
al.add(29);
al.add(76);
al.add(94);
System.out.println("ArrayList size: " + al.size());
for(Integer number : al)
{
System.out.println("Number: " + number);
}
// removing element at third position
al.remove(2);
System.out.println("ArrayList size after using remove(int index) method: " + al.size());
// printing all elements in list
for(Integer number : al)
{
System.out.println("Number: " + number);
}
}
}Copyright © 2021 Codeinu
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