Remove an element from specified index of Java Vector Example
- /*
- Remove an element from specified index of Java Vector Example
- This Java Example shows how to remove an element at specified index of java
- Vector object using remove and removeElementAt methods.
- */
- import java.util.Vector;
- public class RemoveElementFromVectorByIndexExample {
- public static void main(String[] args) {
- //create a Vector object
- Vector v = new Vector();
- //Add elements to Vector
- v.add("1");
- v.add("2");
- v.add("3");
- v.add("4");
- v.add("5");
- /*
- To remove an element from the specified index of Vector use
- Object remove(int index) method.
- It returns the element that was removed from the Vector.
- */
- Object obj = v.remove(1);
- System.out.println(obj + " is removed from Vector");
- System.out.println("Vector contents after remove call...");
- //display elements of Vector
- for(int index=0; index < v.size(); index++)
- System.out.println(v.get(index));
- /*
- void removeElement(int index) is also identical to the remove method but
- remove method returns the element that was removed while return type of
- removeElementAt method is void.
- */
- v.removeElementAt(2);
- System.out.println("Vector contents after removeElementAt call...");
- //display elements of Vector
- for(int index=0; index < v.size(); index++)
- System.out.println(v.get(index));
- }
- }
- /*
- Output would be
- 2 is removed from Vector
- Vector contents after remove call...
- 1
- 3
- 4
- 5
- Vector contents after removeElementAt call...
- 1
- 3
- 5
- */
