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How to left rotate the elements of list in Java

1 Answer

0 votes
import java.util.*; 
 
public class MyClass {
    public static void main(String args[]) {
        List<String> list = new ArrayList<String>(); 
        list.add("java"); 
        list.add("c"); 
        list.add("c++"); 
        list.add("php"); 
        list.add("nodejs"); 
    
        System.out.println(list); 
    
        Collections.rotate(list, -2); 
    
        System.out.println(list); 
    }
}
 
 
/*
run:
 
[java, c, c++, php, nodejs]
[c++, php, nodejs, java, c]
 
*/

 





answered May 28, 2020 by avibootz
edited May 28, 2020 by avibootz

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