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problem in arraylist iteration

Discussion in 'Java' started by vijayz, May 12, 2008.

  1. vijayz

    vijayz New Member

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    consider a list with values
    1
    2
    2
    2
    5
    i need to retrieve data to check whether the data has duplicate or not by using hashcode.
    can anyone suggest me through example. just need to display amessage saying that ---yes the data inside has duplicate values
     

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