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java Programming Glossary: aboveWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array useless. Further Reading Branch_predictor . As hinted from above the culprit is this if statement if data c 128 sum data c Notice..
JComponents not showing up with picture background? http://stackoverflow.com/questions/11369171/jcomponents-not-showing-up-with-picture-background
Setting multiple jars in java classpath http://stackoverflow.com/questions/219585/setting-multiple-jars-in-java-classpath Key gotchas Use quotes Use only not .jar The above example and gotchas are from other answers on this page. Thanks..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android about the memory use of each Java process containing the above info as well as a variety of other things. You can also tack..
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https solution. Https Connection Android I have tested the above two kinds of solutions on froyo and they all work like a charm..
What is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it a compilation warning by the first bullet point in the above definition inn also has a raw type by the second bullet point... Mary names.add Boolean.FALSE not a compilation error The above code runs just fine but suppose you also have the following.. then you can declare it as List Object names and the above code would compile. See also Java Tutorials Generics How's a..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests body using URLConnection#getInputStream and so on. The above examples does exactly that so the connect call is in fact superfluous...
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog finally wl.release return null The method above doInBackground runs always on a background thread. You shouldn't.. and it is based on the ResultReceiver concept shown above. This is how the whole code would look like... The activity..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files whenever the DB access throws an exception. In the above example the default error 500 page will be displayed which you..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist E element is O n index amortized but O n worst case as above remove int index is O n index i.e. removing last is O 1 Iterator.remove..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications login etc are then available by request.getPathInfo as in above example. When you're using suffix patterns like .do .html etc..
How do I import the javax.servlet API in my Eclipse project? http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project by Targeted Runtimes in project's properties. You should above all never manually copy download move include the individual..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android method. Details can be found at the above link. The other solutions may present a more straightforward..
Draw a line in a JPanel with button click in Java http://stackoverflow.com/questions/5797862/draw-a-line-in-a-jpanel-with-button-click-in-java Addendum The example below implements the outline above. I've update the example to show how to use a panel of buttons..
http://stackoverflow.com/questions/5853879/swing-obtain-image-of-jframe r Screen shot See also The code shown above presumes the component has been realized on screen prior to..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice or off it entirely according to user need. As mentioned above will minimize restore according to the parent doing so. As items..
JAVA: Comparison not working when Integer larger than 128 http://stackoverflow.com/questions/10223555/java-comparison-not-working-when-integer-larger-than-128 the same objects hence the reference comparison works . Above 128 it creates a new instance. Look at the javadoc of Integer.valueOf..
Converting UTF-8 to ISO-8859-1 in Java http://stackoverflow.com/questions/1273986/converting-utf-8-to-iso-8859-1-in-java foo new StringBuilder System.out.println sb.toString Above the character LEFT DOUBLE QUOTATION MARK U 201C “ is encoded..
How to set an image as a background for Frame in Swing GUI of java? http://stackoverflow.com/questions/1466240/how-to-set-an-image-as-a-background-for-frame-in-swing-gui-of-java background image. g.drawImage backgroundImage 0 0 this Above code has not been tested. The following code could be used to..
InetAddress.getLocalHost() throws UnknownHostException http://stackoverflow.com/questions/1881546/inetaddress-getlocalhost-throws-unknownhostexception to this file solves the problem and the exception is gone. Above answer is almost correct and I got hint from above and my problem..
Basic Java question: String equality http://stackoverflow.com/questions/1896145/basic-java-question-string-equality String args String s2 I am A System.out.println s1 s2 Above program outputs true . Both are two different identifiers objects..
Java: unparseable date exception http://stackoverflow.com/questions/2009207/java-unparseable-date-exception the wrong input date format but still it doesn't work. Above is the pasted method and below is the screen image from debugging..
How do you determine the ideal buffer size when using FileInputStream? http://stackoverflow.com/questions/236861/how-do-you-determine-the-ideal-buffer-size-when-using-fileinputstream of cache size up to the size of the file system block. Above that I suspect that things would level out pretty quickly. There..
Invalid <url-pattern> servlet mapping in Tomcat 6.0 http://stackoverflow.com/questions/26732/invalid-url-pattern-servlet-mapping-in-tomcat-6-0 name url pattern NEXTEVENT url pattern servlet mapping Above is the snippet from Tomcat's web.xml. The URL pattern NEXTEVENT..
How to use JSF generated HTML element ID in CSS selectors? http://stackoverflow.com/questions/5878692/how-to-use-jsf-generated-html-element-id-in-css-selectors space behind #phoneForm 3A phoneTable background pink Above works in all browsers. There are several other ways to solve..
Converting json string to java object? http://stackoverflow.com/questions/6079505/converting-json-string-to-java-object String getTranslationForReturn return this.traslatedText Above approch is not working since I am not getting Bonjour tout le..
Android timer updating a textview (UI) http://stackoverflow.com/questions/6700802/android-timer-updating-a-textview-ui formatIntoHHMMSS elapsedTime this is the textview Above code must work... Note mHandler must be created in your main..
how to extract code of apk file http://stackoverflow.com/questions/7888102/how-to-extract-code-of-apk-file and you will get all java files of the application. Above steps will generate java files but to get xml files perform.. and type the command apktool if framework res.apk Above command should result in Framework installed ... Now in command..
Java enum elements with spaces? http://stackoverflow.com/questions/8389150/java-enum-elements-with-spaces public enum myEnum india russian england north America Above example gives errors while using space in the name of element..
How to collate multiple jrxml jasper reports into a one single pdf output file http://stackoverflow.com/questions/8564163/how-to-collate-multiple-jrxml-jasper-reports-into-a-one-single-pdf-output-file catch Exception e e.printStackTrace Above input1 input2 input3 are string paths to input jrxmls Where..
BUG: Java Swing Key Bindings Lose Function with JDK 7 in OSX with awt setFullScreenWindow http://stackoverflow.com/questions/14317352/bug-java-swing-key-bindings-lose-function-with-jdk-7-in-osx-with-awt-setfullscr .getDefaultScreenDevice .setFullScreenWindow this THE ABOVE LINES CAUSE THE ERROR width this.getWidth height this.getHeight..
Jboss Seam: Enabling Debug page on WebLogic 10.3.2 (11g) http://stackoverflow.com/questions/2453746/jboss-seam-enabling-debug-page-on-weblogic-10-3-2-11g headache use seam gem UPDATE Is your ear project AS SHOWN ABOVE MAKE SURE your war lib folder DOES NOT CONTAIN any jboss seam.jar..
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 if data.charAt i ' ' doThrow return len charAt2 SAME AS ABOVE BUT USE String.length INSTEAD OF MAKING A FINAL LOCAL int FOR.. predicate doThrow return data.length streamPara SAME AS ABOVE BUT OH LA LA GO PARALLEL avoid this at all costs int streamParallelMethod.. 0 i len i if copy i ' ' doThrow return len new2 SAME AS ABOVE BUT USE FOR EACH int newMethod2 final String data for final..
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