Vector.java

Vector Implementation

Author: py3-coder

Vector.java

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+import java.util.*;
+
+public class Vector
+{ 
+    Scanner sc = new Scanner(System.in);
+	public static void main(String[] args) {
+	    //creating vector object 
+		Vector<Integer> vec =new Vector<Integer>();
+		for(int i=0;i<7;i++){
+		    vec.add(i);
+		}
+		//print vec
+		System.out.println("vec:"+vec);
+		//vector size..
+		System.out.println("vec_size:"+vec.size());
+		//vector_capacity
+		System.out.println("vec_capacity:"+vec.capacity());
+		//add element vec
+		vec.add(25);
+		//add element at index i
+		vec.add(1,45);
+		//vector first element
+		System.out.println("first_element:"+vec.firstElement());
+		//vector last element
+		System.out.println("first_element:"+vec.lastElement());
+		//vector contains
+		System.out.println("Element:"+vec.contains(26));
+		//vector index of 
+		System.out.println("Index:"+vec.indexOf(25));
+	}
+}