Sort collection of objects in hashmap based on the object's variable in java

Posted by chandra wibowo on Stack Overflow See other posts from Stack Overflow or by chandra wibowo
Published on 2010-05-11T07:26:18Z Indexed on 2010/05/11 7:44 UTC
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sort

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java

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hashmap

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collections

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variables

hi everyone, i have a collection of book object in a hashmap, the book has book_title, book_author, book_year_published, etc. i want to sort them based on the book_title which is a String, in both ascending and descending order, and display them on the screen. i wish someone can help me, i have been doing this for hours and still havent come up with a solution. thanks in advance

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