I have two lists with different objects in them.
List list1; List list2;
I want to check if element from list
Loius answer is correct, I just want to add an example:
listOne.add("A"); listOne.add("B"); listOne.add("C"); listTwo.add("D"); listTwo.add("E"); listTwo.add("F"); boolean noElementsInCommon = Collections.disjoint(listOne, listTwo); // true