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java Programming Glossary: wheneverAppending to an ObjectOutputStream http://stackoverflow.com/questions/1194656/appending-to-an-objectoutputstream of objects. Following snippet is a function that is called whenever a job is finished. FileOutputStream fos new FileOutputStream..
Simple way to repeat a String in java http://stackoverflow.com/questions/1235179/simple-way-to-repeat-a-string-in-java write this using a for loop but I wish to avoid for loops whenever necessary and a simple direct method should exist somewhere...
Using “final” modifier whenever applicable in java [closed] http://stackoverflow.com/questions/137868/using-final-modifier-whenever-applicable-in-java &ldquo final&rdquo modifier whenever applicable in java closed In Java there is a practice of declaring..
How to set Icon to a JLabel from an image from a folder? http://stackoverflow.com/questions/15182329/how-to-set-icon-to-a-jlabel-from-an-image-from-a-folder trying to set an icon to a JLabel from a folder of images whenever an item is selected from a JComboBox. The name of items in the.. and name of the images in the folder are same. So whenever an item is selected from the JComboBox the corresponding image..
Immutability of Strings in Java http://stackoverflow.com/questions/1552301/immutability-of-strings-in-java your JDK installation directory a pro tip is to look there whenever you wonder how something really works you can see that what..
How do I measure time elapsed in Java? [duplicate] http://stackoverflow.com/questions/1770010/how-do-i-measure-time-elapsed-in-java tend to happen often. Another such correction happens whenever there is a leap second. Since nanoTime 's purpose is to measure..
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 InputStream response connection.getInputStream ... Note whenever you'd like to submit a HTML form programmatically don't forget.. contentLength . This may cause OutOfMemoryException s whenever you concurrently send large POST requests e.g. uploading files..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files in the JSP coding conventions to avoid use of scriptlets whenever the same functionality is possible by tag classes. Here are.. read and maintain. ... Where possible avoid JSP scriptlets whenever tag libraries provide equivalent functionality. This makes pages.. You still have the possibility to change the response whenever the DB access throws an exception. In the above example the..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection referred to by Boolean.TRUE As a result subsequently whenever a false is autoboxed to Boolean.FALSE it refers to the same.. mutating a String etc Caveats Extreme care should be taken whenever you do something like this. It may not work because a SecurityManager..
How to internationalize a Java web application? http://stackoverflow.com/questions/4276061/how-to-internationalize-a-java-web-application ISO 693 1 language code. It is optional and only required whenever the _CC part is present. The _CC part should be the uppercase..
The case against checked exceptions http://stackoverflow.com/questions/613954/the-case-against-checked-exceptions RuntimeException Throwable cause Then get in the habit of whenever you have to handle a checked exception and you're feeling lazy..
When to use <ui:include>, tag files, composite components and/or custom components? http://stackoverflow.com/questions/6822000/when-to-use-uiinclude-tag-files-composite-components-and-or-custom-componen and minute with f convertDateTime . Use a Custom Component whenever the functionality cannot be achieved with Facelet tag files..
Is it safe to use a static java.sql.Connection instance in a multithreaded system? http://stackoverflow.com/questions/9428573/is-it-safe-to-use-a-static-java-sql-connection-instance-in-a-multithreaded-syste lifetime. The average database will reclaim the connection whenever it's been open for too long which is usually between 30 minutes..
Is Java 100% object oriented? [closed] http://stackoverflow.com/questions/974583/is-java-100-object-oriented to extend the language where it has problems. And whenever this issue was raised see Guy Steele's Growing a Language the..
http://stackoverflow.com/questions/10190083/how-to-implement-a-button-that-gets-all-checkboxs-state-and-adds-the-value-of-c checkboxes as false and save all states in your arraylist. Whenever checkbox will be clicked just check the box and save its state..
Using BigDecimal to work with currencies http://stackoverflow.com/questions/1359817/using-bigdecimal-to-work-with-currencies Here is my BigDecimal private final BigDecimal price Whenever I want to display the price or another BigDecimal that I got.. of price I use money.format price to get the String . Whenever I want to store the price or a calculation from price in a database..
Interview : Can we instantiate abstract class? http://stackoverflow.com/questions/13670991/interview-can-we-instantiate-abstract-class Creation Process . I'll quote one statement from that here Whenever a new class instance is created memory space is allocated for..
Java - Find a line in a file and remove http://stackoverflow.com/questions/1377279/java-find-a-line-in-a-file-and-remove by line writing each line out to a temporary output file. Whenever it encounters a line that matches what you are looking for it..
http://stackoverflow.com/questions/15199091/progress-bar-java progressBar new java.lang.Thread ju .start Whenever you want to change the value just use the statement ju.setValue..
Why is javac failing on @Override annotation http://stackoverflow.com/questions/2335655/why-is-javac-failing-on-override-annotation not javac and will occasionally have different behavior. Whenever something compiles in Eclipse but not Ant or Maven you will..
Overriding equals and hashCode in Java http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java the same value . The relation between the two methods is Whenever a.equals b then a.hashCode must be same as b.hashCode . In practice..
http://stackoverflow.com/questions/3614663/cant-create-handler-inside-thread-that-has-not-called-looper-prepare-inside-a downloadSpinnerProgressDialog.show ... Whenever I try downloadSpinnerProgressDialog.show I receive the error...
Does the Java primitives go on the Stack or the Heap? http://stackoverflow.com/questions/3646632/does-the-java-primitives-go-on-the-stack-or-the-heap y would actually be part of each instance of HeapClass . Whenever an instance of HeapClass is allocated e.g. new HeapClass all..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax to web apps and Servlets and I have the following question Whenever I print something inside the servlet and call it by the webbrowser..
Avoid synchronized(this) in Java? http://stackoverflow.com/questions/442564/avoid-synchronizedthis-in-java synchronized this in Java Whenever a question pops up on SO about Java synchronization some people..
Java Swing; Two classes, where to put if statements and new actionlisteners? http://stackoverflow.com/questions/5528939/java-swing-two-classes-where-to-put-if-statements-and-new-actionlisteners But my int count is being called in the class below. Whenever i add an if statement like if count 2 t.stop i get errors because..
java wait cursor display problem http://stackoverflow.com/questions/6051755/java-wait-cursor-display-problem having issues displaying a wait cursor in my application. Whenever the mouse is above a panel that defines its own cursor the wait..
Android java.lang.VerifyError? http://stackoverflow.com/questions/668788/android-java-lang-verifyerror app I always get VerifyErrors And I cannot figure out why. Whenever I include a external JAR I always get VerifyErrors when I try..
How to prepopulate a <h:selectOneMenu> from a DB? http://stackoverflow.com/questions/6848970/how-to-prepopulate-a-hselectonemenu-from-a-db scoped bean. Complex objects as available items Whenever T concerns a complex object a javabean such as User which has.. in previous bean example Complex object as selected item Whenever you would like to set it to a T property in the bean as well..
http://stackoverflow.com/questions/7009086/recycle-imageviews-bitmap on more than 10 imageView's which are created one by one. Whenever I create new ImageView I want to recycle the 'bm' object from..
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