Android java.util Collection and Null

Android examples for java.util:Collection and Null

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Description

Click the following links for the tutorial for java.util and Collection and Null.

  1. add object to Collection, null safe
  2. Generic Compare, allowing nulls and putting them first
  3. Generic Compare two object, allowing nulls
  4. Checks if collections is null in which case an empty Collection is returned, otherwise if collection is not null it is returned.
  5. Null safe access to the first object in a collection
  6. Null safe summation of the sizes of all of the given collections
  7. add Not Null Element to Collection
  8. add Not Null Elements to Collection