Java Examples - Rotating Vector
The following example demonstrates using the swap() function to rotate vectors:
Main.java file
import java.util.Collections;
import java.util.Vector;
public class Main {
public static void main(String[] args) {
Vector<String> v = new Vector();
v.add("1");
v.add("2");
v.add("3");
v.add("4");
v.add("5");
System.out.println(v);
Collections.swap(v, 0, 4);
System.out.println("After rotation");
System.out.println(v);
}
}
The output of running the above code is:
1 2 3 4 5 旋转后 5 2 3 4 1Other Extensions
Java Examples