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Using Java Utilities Package

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The java.util package has a number of utility classes

Vector class :  create array-like objects that can grow and shrink dynamically 
Stack class offers conventional stack operations push and pop along with several others
Dictionary class gives us the framework for storing keyed data in tables and retrieving the data 
Hashtable class a technique for rapidly storing and retrieving information from tables
Properties class enables us to create persistent hash tables i.e hashtables that can be written and read from a file 
Random class a collection of rendom number capabilities  more...


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