Remove specified element from Java Vector Example
- /*
- Remove specified element from Java Vector Example
- This Java Example shows how to remove a specified element java Vector object
- using remove and removeElement methods.
- */
- import java.util.Vector;
- public class RemoveElementFromVectorByObjectExample {
- 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 a specified element from Vector use
- boolean remove(Object o) method. It removes the first occurrence of
- the object if found in the Vector. If not, Vector remains unchanged.
- It returns true if Vector contained the specified object.
- */
- boolean blnElementFound = v.remove("2");
- System.out.println("Was 2 removed from Vector ? " + blnElementFound);
- 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));
- /*
- boolean removeElement(Object o) is also identical to the remove method.
- */
- v.removeElement("3");
- System.out.println("Was 3 removed from Vector ? " + blnElementFound);
- System.out.println("Vector contents after removeElement call...");
- //display elements of Vector
- for(int index=0; index < v.size(); index++)
- System.out.println(v.get(index));
- }
- }
- /*
- Output would be
- Was 2 removed from Vector ? true
- Vector contents after remove call...
- 1
- 3
- 4
- 5
- Was 3 removed from Vector ? true
- Vector contents after removeElement call...
- 1
- 4
- 5
- */
