Yes, that is correct. The idea is there, still figuring out how to do it. On Feb 2, 12:12 pm, DanH <[email protected]> wrote: > You have a bunch HashMaps of different people, and you want to sort by > age? > > You need to spin through the list of HashMaps and extract age from > each one, then insert the age and HashMap into, eg, a TreeMap, with > age being the key. > > On Feb 1, 8:15 pm, Mystique <[email protected]> wrote: > > > > > > > > > Ok, I just read but unclear (java newbie) about this one: > > > ArrayList<HashMap<String,String>> list = new > > ArrayList<HashMap<String,String>>(); > > > // I have a loop collecting these value from a XML parser > > HashMap<String,String> map = new HashMap<String,String>(); > > map.put("name",Tname); > > map.put("age",Tage); > > list.add(map); > > > So let say I have test data, I want to sort the age in the ArrayList > > call "list": > > mary, 12 > > john, 11 > > > Any sample to look at?
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