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java Programming Glossary: fastestFastest way to write huge data in text file Java http://stackoverflow.com/questions/1062113/fastest-way-to-write-huge-data-in-text-file-java took around 40 secs to write 174 mb of data. Is this the fastest speed java can offer bufferedWriter new BufferedWriter new FileWriter..
java get file size efficiently http://stackoverflow.com/questions/116574/java-get-file-size-efficiently code below For runs 1 and iterations 1 the URL method is fastest most times followed by channel. I runned this with some pause.. 10 times. So for one time access using the URL is the fastest way I can think of LENGTH sum 10626 per Iteration 10626.0 CHANNEL..
Java: maintaining aspect ratio of JPanel background image http://stackoverflow.com/questions/11959758/java-maintaining-aspect-ratio-of-jpanel-background-image Google was playing up . getScaledInstance is neither the fastest or highest quality approach but it is the easiest. Take a read..
Which of these pieces of code is faster in Java? http://stackoverflow.com/questions/1656506/which-of-these-pieces-of-code-is-faster-in-java is useless since neither of them does anything useful. The fastest version of both those loops no loop at all. I challenge anyone..
Real differences between “java -server” and “java -client”? http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client executing long running server applications which need the fastest possible operating speed more than a fast start up time or smaller..
OpenGL extensions available on different Android devices [closed] http://stackoverflow.com/questions/2093594/opengl-extensions-available-on-different-android-devices objects VBOs faster using the draw_texture extension fastest but only for basic sprites i.e. no transforming Vertex arrays..
Why did java have the reputation of being slow? [closed] http://stackoverflow.com/questions/2163411/why-did-java-have-the-reputation-of-being-slow share improve this question Modern Java is one of the fastest languages even though it is still a memory hog. Java HAD a reputation..
What would be the fastest method to test for primality in Java? http://stackoverflow.com/questions/2385909/what-would-be-the-fastest-method-to-test-for-primality-in-java would be the fastest method to test for primality in Java I am trying to find the.. to test for primality in Java I am trying to find the fastest way to check whether a given number is prime or not in Java..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer integer's square root is an integer I'm looking for the fastest way to determine if a long value is a perfect square i.e. its..
list all files from directories and subdirectories in Java http://stackoverflow.com/questions/3008043/list-all-files-from-directories-and-subdirectories-in-java directories and subdirectories in Java What would be the fastest way to list the names of files from 1000 directories and sub..
Number of lines in a file in Java http://stackoverflow.com/questions/453018/number-of-lines-in-a-file-in-java line numbers share improve this question This is the fastest version I have found so far about 6 times faster than readLines...
Java - get pixel array from image http://stackoverflow.com/questions/6524196/java-get-pixel-array-from-image get pixel array from image I'm looking for the fastest way to get pixel data int the form int from a BufferedImage.. just playing around with this same subject which is the fastest way to access the pixels. I currently know of two ways for doing..
Stack with find-min/find-max more efficient than O(n)? http://stackoverflow.com/questions/7134129/stack-with-find-min-find-max-more-efficient-than-on the smallest element of the stack and What would be the fastest implementation of this data structure How might I go about writing..
Most efficient way to increment a Map value in Java http://stackoverflow.com/questions/81346/most-efficient-way-to-increment-a-map-value-in-java to run some tests and figure out which method is actually fastest. The five methods I tested are these the ContainsKey method..
Fastest way to iterate over all the chars in a String http://stackoverflow.com/questions/8894258/fastest-way-to-iterate-over-all-the-chars-in-a-string over all the chars in a String In Java what would the fastest way to iterate over all the chars in a String this String str.. If as the question says it is for long strings the fastest way to inspect the string is to use reflection to access the.. see below shows that using String.charAt n is the fastest for small strings and that using reflection to access the String..
Fastest Gaussian blur implementation http://stackoverflow.com/questions/98359/fastest-gaussian-blur-implementation Gaussian blur implementation How do you implement the fastest possible Gaussian blur algorithm I am going to implement it..
Android (Java) Simple Send and recieve with Server - Fast Setup Challenge http://stackoverflow.com/questions/983761/android-java-simple-send-and-recieve-with-server-fast-setup-challenge I'm writing an Android App and I'm looking for the fastest In terms of setup way for me to send data to a server and receive..
Fastest way to iterate in Java http://stackoverflow.com/questions/1006395/fastest-way-to-iterate-in-java way to iterate in Java In Java is it faster to iterate through..
Fastest way to write huge data in text file Java http://stackoverflow.com/questions/1062113/fastest-way-to-write-huge-data-in-text-file-java way to write huge data in text file Java I have to write huge..
Fastest way to recreate the ArrayList in a for loop http://stackoverflow.com/questions/11740013/fastest-way-to-recreate-the-arraylist-in-a-for-loop way to recreate the ArrayList in a for loop In Java using the..
What's the most elegant way to concatenate a list of values with delimiter in Java? http://stackoverflow.com/questions/1642159/whats-the-most-elegant-way-to-concatenate-a-list-of-values-with-delimiter-in-ja improve this question Here is my version Java Tricks Fastest Way to Collecting Objects in a String StringBuilder buffer new..
charAt() or substring? Which is faster? http://stackoverflow.com/questions/1672415/charat-or-substring-which-is-faster will not be optimized away by the hotstop compiler @Test Fastest 237ms 562ms 2434ms public void testCacheStrings throws Exception..
Ip address to country with database http://stackoverflow.com/questions/2775655/ip-address-to-country-with-database int caching1 IP2Country.NO_CACHE Straight on file Fastest startup slowest queries int caching2 IP2Country.MEMORY_MAPPED..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer way to determine if an integer's square root is an integer ..
Synchronizing access to SimpleDateFormat http://stackoverflow.com/questions/4107839/synchronizing-access-to-simpledateformat a bit of blocking. Use if formatDate is not used much. Fastest option IF you reuse threads thread pool . Uses more memory than..
http://stackoverflow.com/questions/4576222/fastest-way-to-write-to-file way to write to file I made a method that takes a File and..
Fastest way to read a file line by line with 2 sets of Strings on each line? http://stackoverflow.com/questions/5035894/fastest-way-to-read-a-file-line-by-line-with-2-sets-of-strings-on-each-line way to read a file line by line with 2 sets of Strings on each.. containing two Strings. An example input file would be Fastest Way To Read One File Line By Line .... can be a large file There..
Fastest XML parser for small, simple documents in Java http://stackoverflow.com/questions/530064/fastest-xml-parser-for-small-simple-documents-in-java XML parser for small simple documents in Java I have to objectify..
Convert an array of primitive longs into a List of Longs http://stackoverflow.com/questions/754294/convert-an-array-of-primitive-longs-into-a-list-of-longs arrays collections boxing share improve this question Fastest way is using apache commons lang ArrayUtils JavaDoc Long objectArray..
Fastest way to iterate over all the chars in a String http://stackoverflow.com/questions/8894258/fastest-way-to-iterate-over-all-the-chars-in-a-string way to iterate over all the chars in a String In Java what..
Fastest Gaussian blur implementation http://stackoverflow.com/questions/98359/fastest-gaussian-blur-implementation Gaussian blur implementation How do you implement the fastest..
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