Check whether list of custom objects have same value for a property in Java 8

Question

I am new to Java 8. I have a list of custom objects of type A, where A is like below:

 class A {
      int id;
      String name;
 }

I woul

Answer 1

another way is to calculate count of distinct names using

boolean result = myList.stream().map(A::getName).distinct().count() == 1;

of course you need to add getter for 'name' field