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java Programming Glossary: readersHow many hardware details can a Java Applet Discover? http://stackoverflow.com/questions/1011063/how-many-hardware-details-can-a-java-applet-discover While comments point this out may be helpful for other readers that see this question please note that such answers are not..
Do you ever use the volatile keyword in Java? http://stackoverflow.com/questions/106591/do-you-ever-use-the-volatile-keyword-in-java the value of a volatile field becomes visible to all readers other threads in particular after a write operation completes.. after a write operation completes on it. Without volatile readers could see some non updated value. To answer your question Yes..
Is shifting bits faster than multiplying and dividing in Java? .NET? http://stackoverflow.com/questions/1168451/is-shifting-bits-faster-than-multiplying-and-dividing-in-java-net of 2. However it can reduce the clarity of code for some readers and some algorithms. Is bit shifting really necessary for performance..
Java - Find a line in a file and remove http://stackoverflow.com/questions/1377279/java-find-a-line-in-a-file-and-remove the output file. I have omitted error handling closing of readers writers etc. from the example. I also assume there is no leading..
Why are variables declared with their interface name in Java? http://stackoverflow.com/questions/1484445/why-are-variables-declared-with-their-interface-name-in-java . By writing this you are implicitly saying to future readers that you shouldn't blindly change actual object type because..
Java/ImageIO Getting Image Dimension without reading the entire file? http://stackoverflow.com/questions/1559253/java-imageio-getting-image-dimension-without-reading-the-entire-file resourceFile try final Iterator ImageReader readers ImageIO.getImageReaders in if readers.hasNext ImageReader reader.. Iterator ImageReader readers ImageIO.getImageReaders in if readers.hasNext ImageReader reader readers.next try reader.setInput.. in if readers.hasNext ImageReader reader readers.next try reader.setInput in return new Dimension reader.getWidth..
Problem reading JPEG image using ImageIO.read(File file) http://stackoverflow.com/questions/2408613/problem-reading-jpeg-image-using-imageio-readfile-file path imagefile.jpg Find a suitable ImageReader Iterator readers ImageIO.getImageReadersByFormatName JPEG ImageReader reader.. JPEG ImageReader reader null while readers.hasNext reader ImageReader readers.next if reader.canReadRaster.. reader null while readers.hasNext reader ImageReader readers.next if reader.canReadRaster break Stream the image file the..
Why is January month 0 in Java Calendar? http://stackoverflow.com/questions/344380/why-is-january-month-0-in-java-calendar team could really state reasons but again I'd urge readers not to worry so much about why bad decisions were taken as to..
How can we match a^n b^n with Java regex? http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex immediately giving out the pattern this answer will guide readers through the process of deriving it. Various hints are given.. much more than just another neat regex pattern. Hopefully readers will also learn how to think in regex and how to put various.. groups 2 The purpose of this article is NOT to convince readers that regex can do almost anything it clearly can't and even..
How does this Java regex detect palindromes? http://stackoverflow.com/questions/3664881/how-does-this-java-regex-detect-palindromes Appendix On infinite length lookbehind in Java Observant readers would notice that assertEntirety contains a . in a lookbehind..
Java equivalent to PHP's preg_replace_callback http://stackoverflow.com/questions/375420/java-equivalent-to-phps-preg-replace-callback on the replacement string. I'll leave it as an exercise to readers to fix it if necessary. I don't know of anything similar that's..
Is JDK “upward” or “backward” compatible? http://stackoverflow.com/questions/4692626/is-jdk-upward-or-backward-compatible intentionally or unintentionally . For example are the DVD readers backwards compatible with CD's or are the CD's forward compatible.. with CD's or are the CD's forward compatible with DVD readers In this case it depends if you look at the compiler or the bytecode..
java.util.NoSuchElementException: No line found http://stackoverflow.com/questions/7209110/java-util-nosuchelementexception-no-line-found loop becomes while sc.hasNextLine str sc.nextline ... it's readers that return null on EOF ofcourse in this piece of code this..
Converting int to char in java http://stackoverflow.com/questions/833709/converting-int-to-char-in-java value Specifically I'm reading a from a tcp stream and the readers .read method returns an int. How do I get a char from this ..
Best way to close nested streams in Java? http://stackoverflow.com/questions/884007/best-way-to-close-nested-streams-in-java void doWork throws Throwable declare variables for the readers and watch them FileReader fileReader autoClose fileReader new..
AsyncTasks do not get collected causing other AsyncTasks to not run http://stackoverflow.com/questions/11705285/asynctasks-do-not-get-collected-causing-other-asynctasks-to-not-run The AsyncTasks all have InputStreams in them and BufferedReaders in them to read the JSON but I never call the close method on.. but I never call the close method on the Streamers and Readers. Could this be it or will the AsyncTask be collected after it's..
What does the “static” modifier after “import” mean? http://stackoverflow.com/questions/162187/what-does-the-static-modifier-after-import-mean its namespace with all the static members you import. Readers of your code including you a few months after you wrote it will..
Is there a preference for nested try/catch blocks? http://stackoverflow.com/questions/183499/is-there-a-preference-for-nested-try-catch-blocks blocks One of the things that always bugs me about using Readers and Streams in Java is that the close method can throw an exception...
How can we match a^n b^n with Java regex? http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex and indeed the main loop both permit backtracking. Readers are encouraged to confirm why this is not a problem in terms.. which isn't even context free The answer is of course YES Readers are encouraged to try to solve this on their own but the solution..
How to install the Sun Java JDK on Ubuntu 10.10 (Maverick Meerkat)? http://stackoverflow.com/questions/3747789/how-to-install-the-sun-java-jdk-on-ubuntu-10-10-maverick-meerkat Maverick Official Partner Repository . Update 2010 09 27 Readers might want to check Sun Java6 Packages updated . I still expect..
What is a good use case for static import of methods? http://stackoverflow.com/questions/420791/what-is-a-good-use-case-for-static-import-of-methods its namespace with all the static members you import. Readers of your code including you a few months after you wrote it will..
Best way to read a text file [closed] http://stackoverflow.com/questions/4716503/best-way-to-read-a-text-file this question ASCII is a TEXT file so you would use Readers for reading. Java also supports reading from a binary file using..
Does closing the BufferedReader/PrintWriter close the socket connection? http://stackoverflow.com/questions/484925/does-closing-the-bufferedreader-printwriter-close-the-socket-connection closing any Writer Reader will close all other Writers and Readers that they wrap. Don't close it until you are ready to close..
Difference between validate(), revalidate() and invalidate() in Swing GUI http://stackoverflow.com/questions/9510125/difference-between-validate-revalidate-and-invalidate-in-swing-gui
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