posted 19 years ago
Hi,
i have a hashmap which has bunch of person objects with personId as key
pr = new Person("C1","Rashid","Darvesh");
prHM.put(pr.getPersonid(),pr);
pr=new Person("C2","Billy","Park");
prHM.put(pr.getPersonid(),pr);
pr = new Person("C3","Simpson","Sung");
prHM.put(pr.getPersonid(),pr);
pr=new Person("C4","Josh","Yu");
prHM.put(pr.getPersonid(),pr);
pr = new Person("C5","Jon","Wollman");
prHM.put(pr.getPersonid(),pr);
pr=new Person("C6","Ken","Brown");
prHM.put(pr.getPersonid(),pr);
pr = new Person("C7","Elmar","Mamadov");
prHM.put(pr.getPersonid(),pr);
pr=new Person("C8","Jack","Larks");
prHM.put(pr.getPersonid(),pr);
pr = new Person("C9","Mary","Jane");
prHM.put(pr.getPersonid(),pr);
pr=new Person("C10","Matt","Landish");
prHM.put(pr.getPersonid(),pr);
I have a requirement to sort the map with either first name or lastname. i tried using treeMap, but no result yet. Can someone please let me know how i the best possible way to sort
Thanks