import java.util.List;
import java.util.ArrayList;
public class A {
private static List objContainer = new ArrayList();
public static void setObjContainer(List container) {
objContainer = container;
}
public static List getObjContainer() {
return objContainer;
}
}
import java.util.List;
public class B {
public void setData2A() {
A.getObjContainer().add("Hello!");
A.getObjContainer().add("Welcome to BJ!");
}
}
import java.util.List;
public class C {
public void displayData() {
List objContainer = A.getObjContainer();
for (int i = 0; i < objContainer.size(); i++) {
System.out.println(objContainer.get(i).toString());
}
}
public static void main(String[] args) {
B b = new B();
b.setData2A();
C c = new C();
c.displayData();
}
}