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Program: How to delete all elements from my vector?


Description:

Below example shows how to remove all elements from vector at once. You can call clear() method to delete all elements of a vector at one call.


Code:
package com.java2novice.vector;

import java.util.Vector;

public class ClearMyVector {

	public static void main(String a[]){
		Vector<String> vct = new Vector<String>();
		//adding elements to the end
		vct.add("First");
		vct.add("Second");
		vct.add("Third");
		vct.add("Random");
		System.out.println("Actual vector:"+vct);
		vct.clear();
		System.out.println("After clear vector:"+vct);
	}
}

Output:
Actual vector:[First, Second, Third, Random]
After clear vector:[]
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List Of All Vector Sample Programs:

  1. Basic Vector Operations.
  2. How to read all elements in vector by using iterator?
  3. How to read all elements in vector by using Enumeration?
  4. How to copy or clone a vector?
  5. How to add all elements of a list to vector?
  6. How to delete all elements from my vector?
  7. How to find does vector contains all list elements or not?
  8. How to copy vector to array?
  9. How to get sub list from vector?
Knowledge Centre
Can we override static method?
We cannot override static methods. Static methods are belogs to class, not belongs to object. Inheritance will not be applicable for class members
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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