A review of the java.util package
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A review of the java.util package

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A review of the java.util package A review of the java.util package Presentation Transcript

    • A Review of the java.util Package
    [ ]
    • The ad hoc approach
      • lacked an unifying theme
    • The Collections framework
      • Collections
      • Maps
    [ ] Introduction
  • [ ] The Collection Interface
  • The Collection Classes [ ]
  • The Map Interface
    [ ]
  • The Map Classes [ ]
  • [ ]
    • Reengineered to support Collections
    • Synchronized : The only Advantage
    • Enumeration
      • Calcified as obsolete
      • Superceded by Iterator
  • The Legacy Classes [ ]
  • Working of Hash Tables [ ]
  • Other Utility Classes [ ]
    • StringTokenizer : Lexical analysis made easy
    • BitSet
    • Date
    • Random
    • Observable
      • Update( )
      • notifyObservers( )
  • Conclusion [ ]
    • The Collections framework
      • Unified theme for “data engines”
      • Reengineering of the base classes
      • Maps introduced
    • Broad domain of applications
    • Thank You!!!
    [ ]