Element in ArrayList can be removed by remove() method. In remove method, we can pass object or index number to remove.
Example of removing element in Arraylist
import java.util.ArrayList; public class RemoveArrayListElement { public static void main(String[] args) { ArrayList<String> arlist=new ArrayList<String>(); //<E> it is return type of ArrayList arlist.add("First Element"); // adding element in ArrayList arlist.add("Second Element"); arlist.add("Third Element"); arlist.add("forth Element"); arlist.add("fifth Element"); // remove array list element by index number arlist.remove(3); // remove ArrayList element by Object value arlist.remove("fifth Element"); // get elements of ArrayList for(int i=0;i<arlist.size();i++) { System.out.println("ArrayList Element "+i+" :"+arlist.get(i)); } } }
Output
Remove ArrayList Element 0 :First Element
Remove ArrayList Element 1 :Second Element
Remove ArrayList Element 2 :Third Element
Tags: Collections



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