import java.util.ArrayList;
public class ByRefRemove {
public static void main(String[] args) {
// TODO Auto-generated method stub
ArrayList<Employee2> emps = new ArrayList<Employee2>();
// add Employee2s to array list
emps.add(new Employee2("A"));
emps.add(new Employee2("T"));
emps.add(new Employee2("K"));
// print array list
System.out.println(emps);
emps.remove(0);
// print the array list again
System.out.println(emps);
}
}
class Employee2{
private String name;
public Employee2(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "Employee2 [name=" + name + "]";
}
}
Console：
[Employee2 [name=A], Employee2 [name=T], Employee2 [name=K]]
[Employee2 [name=T], Employee2 [name=K]]
