| 1. | Iterate through the values of Java HashMap example | | |
| 2. | Get Synchronized Map from Java HashMap example | | |
| 3. | Check if a particular key exists in Java HashMap example | | |
| 4. | Check if a particular value exists in Java HashMap example | | |
| 5. | Get Set view of Keys from Java HashMap example | | |
| 6. | Get Size of Java HashMap | | |
| 7. | Remove all values from Java HashMap example | | |
| 8. | Remove value from Java HashMap | | |
| 9. | Create Java Hashtable from HashMap | | |
|
| 10. | Sort an HashMap based on the keys | | |
| 11. | For keys of a map | | |
| 12. | For values of a map | | |
| 13. | For both the keys and values of a map | | |
| 14. | Storing Primitive Types in a Collection | | |
| 15. | Creating a Copy of a Collection: the objects are not cloned. | | |
| 16. | Use Iterator to loop through the map key set | | |
| 17. | Generic hashmap with String as key and Integer as value | |  |
| 18. | Get key set and value set from map and use Iterator to loop through them | | |
| 19. | Clones a map | | |
| 20. | Hash map for counting references to Object keys. | | |
| 21. | Extended Version of java.util.HashMap that provides an extended get method accpeting a default value. | | |
| 22. | Compact HashMap | | |
| 23. | This class wraps a HashMap and provides methods by which key objects can be associated with "counting" values. | | |
| 24. | This extension of HashMap support duplicate keys | | |
| 25. | Concurrent Hopscotch HashMap | | |