How to Swap two numbers in JAVA

import java.util.Scanner();

public class Swap{ 

public static void main(String args[]){

 Scanner sc = Scanner(System.in);

 int x,y,temp; 

x=sc.nextInt(); 

y=sc.nextInt();

 

temp=x; 

x=y; 

y=temp; 

System.out.println("value of x="+x); 

System.out.println("value of y="+y); 

}

}