I\'m trying to to key on the drawable ID to check if it is already available in memory before loading drawables again. I\'m retrieving the theme from the theme apk package and retrieving them by Strin
I insert a pair (key,value) to my hashmap but it seems like it doesn\'t have the value when trying to print it
A database call is made and result is a bunch of rows of two string columns of type A and B. e.g. (x_a, y_b), (x_a, y1_b), (x2_a,y_b)
Should the declaration of a HashMap always include the type e.g. private HashMap<String, String> test = new HashMap<String, String>();
We are working with an in memory data grid (IMDG) and we have a migration tool. In order to verify that all the objects are migrated successfully, we calculate the chucksum of the objects from its ser
I hold the followi开发者_开发技巧ng map Map<Integer, List<String>> when I add a new string to a certain int I just add it to the list of that int value in my map.
I need to use a HashMap of the form <String, ArrayList<String>> that is going to be accessed by several different threads. From what I\'ve managed to understand, ConcurrentHashMap is the
I want to read some XML-files and convert it to a graph (no graphics, just a model). But because the files are very large (2,2 GB) my model object, which holds all the information, becomes even larger
I have a XML file with many copies of table node structure as below: <databasetable TblID=”123” TblName=”Department1_mailbox”>
What is the easiest way to get key ass开发者_如何学JAVAociated with the max value in a map? I believe that Collections.max(someMap) will return the max Key, when you want the key that corresponds to
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