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A Review of the java.util Package Presented By AMIT RANJAN TRIPATHY Roll # CS 200118157

A Review of the java.util Package Presented By AMIT RANJAN TRIPATHY Roll # CS 200118157 Under the guidance of Dr. Ravi P. Reddy. By www.PPTSWorld.com. The ad hoc approach lacked an unifying theme The Collections framework Collections Maps. Introduction. The Collection Interface.

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A Review of the java.util Package Presented By AMIT RANJAN TRIPATHY Roll # CS 200118157

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  1. A Review of the java.util Package Presented By AMIT RANJAN TRIPATHYRoll # CS 200118157 Under the guidance of Dr. Ravi P. Reddy By www.PPTSWorld.com

  2. The ad hoc approach lacked an unifying theme The Collections framework Collections Maps Introduction

  3. The Collection Interface

  4. The Collection Classes

  5. The Map Interface

  6. The Map Classes

  7. Legacy Classes And Interfaces • Reengineered to support Collections • Synchronized : The only Advantage • Enumeration • Calcified as obsolete • Superceded by Iterator

  8. The Legacy Classes

  9. Working of Hash Tables

  10. Other Utility Classes • StringTokenizer : Lexical analysis made easy • BitSet • Date • Random • Observable • Update( ) • notifyObservers( )

  11. Conclusion • The Collections framework • Unified theme for “data engines” • Reengineering of the base classes • Maps introduced • Broad domain of applications

  12. Thank You!!!

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