Download - A review of the java.util package
![Page 1: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/1.jpg)
Amit Ranjan Tripathy
A Review of the java.util Package
[1]
![Page 2: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/2.jpg)
Amit Ranjan Tripathy
The ad hoc approach lacked an unifying theme
The Collections framework
Collections Maps
[2]
Introduction
![Page 3: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/3.jpg)
Amit Ranjan Tripathy[3]
The Collection Interface
![Page 4: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/4.jpg)
Amit Ranjan Tripathy
The Collection Classes
[4]
![Page 5: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/5.jpg)
Amit Ranjan Tripathy
The Map Interface
[5]
![Page 6: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/6.jpg)
Amit Ranjan Tripathy
The Map Classes
[6]
![Page 7: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/7.jpg)
Amit Ranjan Tripathy[7]
• Reengineered to support Collections
• Synchronized : The only Advantage
• Enumeration
Calcified as obsolete
Superceded by Iterator
![Page 8: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/8.jpg)
Amit Ranjan Tripathy
The Legacy Classes
[8]
![Page 9: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/9.jpg)
Amit Ranjan Tripathy
Working of Hash Tables
[9]
![Page 10: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/10.jpg)
Amit Ranjan Tripathy
Other Utility Classes
[10]
• StringTokenizer : Lexical analysis made easy
• BitSet
• Date
• Random
• Observable
Update( )
notifyObservers( )
![Page 11: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/11.jpg)
Amit Ranjan Tripathy
Conclusion
[11]
• The Collections framework
Unified theme for “data engines”
Reengineering of the base classes
Maps introduced
• Broad domain of applications
![Page 12: A review of the java.util package](https://reader033.vdocuments.mx/reader033/viewer/2022061206/54829c2db4af9f730d8b4864/html5/thumbnails/12.jpg)
Amit Ranjan Tripathy
Thank You!!!
[12]