How to sort List of objects by some property
Using Comparator For Example: class Score { private String name; private List<Integer> scores; // +accessor methods } Collections.sort(scores, new Comparator<Score>() { public int compare(Score o1, Score o2) { // compare two instance of `Score` and return `int` as result. return o2.getScores().get(0).compareTo(o1.getScores().get(0)); } }); With Java 8 onwards, you can simply use lambda expression to represent … Read more