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arraylist.blogspot.com
Arraylist
Arraylist When and Where to use the IdentityHashMap IdentityHashMap allows == for comparison of keys rather than equals() method which is used by HashMap. IdentityhashMap is used in places where referencial integrity should be used for comparing keys. This answers the question of using mutatble objects as keys - usually considered a "not so good" practice. If we do IdentityHashMap ihp = new IdentityHashMap (); ihp.put("a", "somevalue); ihp.put(new String("a"), somevalue
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javaatweet.blogspot.com
J a v a a t w e e t
J a v a a t w e e t t w e e t - f o r - J a v a ArrayList in Java The ArrayList class in Java extends AbstractList and implements List Interface and also allows null. The ArrayList class is a dynamic array that can grow and shrink at runtime. ArrayList class is expandable or re ? sizable array and used behalf of array because array is fixed size and cannot modify once we create it. ArrayList allows duplicate elements. ArrayList support both Iterator and ListIterator for iteration
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dummiesmind.com
dummiesmind
dummiesmind We understand simplicity! HomeTechnical Articles Java Core Java Java parsers Design Patterns J2EE Web Technologies JavaScript JavaFX General Failure>>Success few links I liked!! My Posts Technical Links December 26, 2010 dummiesmind Leave a comment Final is not Final Anymore Sending Emails From Java How deep is your Hierarchy Copying files from Internet LinkedList vs ArrayList Hash ?hash?hashing!! Buckets and Hashes 28.643168 77.335314 Categories: few links I
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jocoder.org
My Code Box
Skip to content Follow: RSS Twitter My Code Box Code Snippets and Miscellaneous Fixes. Home About .Net Javascript Misc SQL January 3, 2012 Create a String Array or an ArrayList of FileInfo by Searching Directory and all Subdirectories using Wildcards Const dir = "C:\TestDir" Const folderSearchPattern = "*" Const fileSearchPattern = "*.exe" '########## Wildcard Search Patterns ########## '* Zero or more characters. '? Exactly zero or one character. 'Characters