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Java Collection Q&A » collection » update 

1. java distinct collections update patterns    stackoverflow.com

I have a class e.g. MyDataClass. I have a HashMap<String,MyDataClass> myMap; For each reference in the myMap, I also have some other MyDataClass references to the same object. To be specific:

MyDataClass c = ...

2. Java: Morphia how easy is it to update a Collection with new field values    stackoverflow.com

I'm new to this, Let's say I have Collection "UserData" and there are 1000 Documents in the UserData. Now I need to add one more field called "position". Can I do ...

3. Update Collection of Objects    coderanch.com

hi, In our application, we have an option to update previously selected list, that means previousList contains some objects which are checked and saved in DB, while updating our application, we need to uncheck some previous objects and check more some other objects. I can able to retrieve previousList, presentList, and originalList (total number of object). How can we update the ...

5. How to update object in Collection.    java-forums.org

How to update object in Collection (Java) class librarian{ private String firstname; private String lasttname; private String Id ; public librarian(String fstname,String lstname, String id) { firstname = fstname; lasttname = lstname; Id = id ; } ... ... ... .... ... ... ... ... ... Collection librariancollection = new ArrayList(); class librarian lib_objects; .. ... ... firstname = JOptionPane.showInputDialog("Please Enter ...

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