import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class B {
int x;
int y;
}
class A {
List<B> Blist;
void setBlist(List<B> bList) {
Blist = bList;
}
List<B> getBlist() {
return Blist;
}
}
class Ideone
{
{
// your code goes here
A a = new A();
B b1= new B();
b1.x=10; b1.y=10;
B b2= new B();
b2.x=10; b2.y=10;
List<B> bList = new LinkedList<>();
bList.add(b1);
bList.add(b2);
a.setBlist(bList);
List<B> fetchAList = a.getBlist();
B b3 = fetchAList.get(0);
b3.x=12; b3.y=16; //fetchAList.add(b3);
System.
out.
println(fetchAList.
get(0).
x); System.
out.
println(a.
getBlist().
get(0).
x); }
}
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