Hello i would like some help for my problem. Here is an exemple of the arraylist of arraylist i have got :
My problem is that, from this arrayList, i have to compare the string element of each list to see if they are equals. Then if they are equals, i have to add the integer of each column with equal string between them and finally remove one of the duplicate array, so for the exemple the result would be :
Thanks greatly for this, it will help me a lot. Pity i m not using java 5 but still 1.4.2, but i didnt think about working with map which seems to be very convenient in this case, thanks, ill try work through your exemple and adapt it to my case.
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