Java Programming

import java.util.ArrayList;
import java.util.List;

public class Test {
	public void method(){
			List<Object> list = dao.getSomeData();
			for(Object obj: list){
				doSomething(obj);
				
				obj = null;//Here optimization
			}
			
		}
		
		public void doSomething(Object obj){
			//do something with computation based on object 'obj'
		}

}