java Programming Glossary: block
Android AlarmManager http://stackoverflow.com/questions/1082437/android-alarmmanager for a few days and it just won't work. I need to trigger a block of code after 20 minutes from the AlarmManager being set. java..
Java: maintaining aspect ratio of JPanel background image http://stackoverflow.com/questions/11959758/java-maintaining-aspect-ratio-of-jpanel-background-image catch IOException e TODO Auto generated catch block e.printStackTrace protected void paintComponent Graphics g..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times all. For that the bean's post constructor initialization blocks and or action listener methods should be used. They are executed.. you should not use bean's constructor or initialization block for the job because it may be invoked multiple times if you're..
non-static variable cannot be referenced from a static context http://stackoverflow.com/questions/2559527/non-static-variable-cannot-be-referenced-from-a-static-context you don't want . In your case try this code as a starting block public static void main String args try MyProgram7 obj new..
How slow are Java exceptions? http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions slow however if no exception is thrown exiting the try block takes no time whatsoever in most cases as everything is put.. It also makes a big difference what you do within a try block. If you open a try block and never call any method from within.. what you do within a try block. If you open a try block and never call any method from within this try block the try..
How to create a Java String from the contents of a file? http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file moves on to the next reusing the same fixed sized memory block. Here large depends on the computer specs. Nowadays this threshold..
What is a stack trace, and how can I use it to debug my application errors? http://stackoverflow.com/questions/3988788/what-is-a-stack-trace-and-how-can-i-use-it-to-debug-my-application-errors and they simply paste their stack trace and some random block of code without understanding what the stack trace is or how..
Does finally always execute in Java? http://stackoverflow.com/questions/65035/does-finally-always-execute-in-java finally always execute in Java I have a try catch block with returns inside it. Will the finally block be called For.. a try catch block with returns inside it. Will the finally block be called For example try something return success catch Exception..
How Do I Use KeyEventDispatcher http://stackoverflow.com/questions/7940173/how-do-i-use-keyeventdispatcher clone as sort of a beginner's project and I've hit a road block. I have managed to get to the point of keyboard support but..
Is it possible to read from a InputStream with a timeout? http://stackoverflow.com/questions/804951/is-it-possible-to-read-from-a-inputstream-with-a-timeout for in.available to return 0. The in.close method may block or do nothing. There is no general way to kill another thread... normal way of reading this is as follows. The read will block indefinitely for data and so this completes in 5s long start.. problem like the writer not responding the reader would block for ever. If I wrap the read in a future I can then control..
Why do I need to nest a component with rendered=“#{some}” in another component when I want to ajax-update it? http://stackoverflow.com/questions/9010734/why-do-i-need-to-nest-a-component-with-rendered-some-in-another-component-w h form id resultForm h panelGroup class search_form layout block h inputText id lastname value # search.lastname h commandButton..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization is an anonymous inner class with a instance initialization block which means that a new class is created for each initialization.. String list new ArrayList String Instance initialization block add Hello add World So it's basically a instance initialization.. add World So it's basically a instance initialization block that is part of an anonymous inner class . As an added note..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted core run mechanism. public void run try while cancelled Block here if we're paused. blockIfPaused Do my work. step catch.. ex Just fall out when exception is thrown. thrown ex Block if pause has been called without a matching resume. private..
Detect internet Connection using Java [duplicate] http://stackoverflow.com/questions/1139547/detect-internet-connection-using-java e.printStackTrace return false return true Final Code Block checks for connection to the internet through dummy request..
Why does changing the returned variable in a finally block not change the return value? http://stackoverflow.com/questions/16030858/why-does-changing-the-returned-variable-in-a-finally-block-not-change-the-return s override variable s System.out.println Entry in finally Block public static void main String xyz Test obj new Test System.out.println.. And the output of this code is this Entry in finally Block dev Why is s not overridden in the finally block yet control..
What is the reason for these PMD rules? http://stackoverflow.com/questions/1615419/what-is-the-reason-for-these-pmd-rules on that API it's available through the correct interface. Block level synchronization allows the critical section to be smaller..
Static Block in Java http://stackoverflow.com/questions/2943556/static-block-in-java Block in Java I was looking over some code the other day and I came..
servlet vs filter http://stackoverflow.com/questions/2957165/servlet-vs-filter are as follows Query the request and act accordingly. Block the request and response pair from passing any further. Modify..
Java: Detect duplicates in ArrayList? http://stackoverflow.com/questions/562894/java-detect-duplicates-in-arraylist Edit Forgot to mention that I am not looking to compare Blocks with each other but their integer values. Each block has an.. what makes them different. I find the int of a particular Block by calling a method named getNum e.g. table1 0 2 .getNum java.. your question correctly you have a 2d array of Block as in Block table and you want to detect if any row of them..
synchronized block vs synchronized method? http://stackoverflow.com/questions/574240/synchronized-block-vs-synchronized-method void method blocks this from here.... ... ... ... to here Block public void method synchronized this blocks this from here ...... .... .... .... .... to here... See no advantage at all. Blocks do have advantages over methods most of all in flexibility..
Java Regex Helper http://stackoverflow.com/questions/5767627/java-regex-helper properties supported are the General Categories and the Block properties. The general category properties only support the..
Drawing between 2 images in 1 JPanel http://stackoverflow.com/questions/6609888/drawing-between-2-images-in-1-jpanel p2 e.getPoint repaint not optimal lineDrawn true Block all other input events addMouseMotionListener new MouseMotionAdapter..
What is stored on heap and what is stored on stack? [closed] http://stackoverflow.com/questions/8700491/what-is-stored-on-heap-and-what-is-stored-on-stack data segment initialized to zero data segment BSS Block Start with Symbol Code Segment Stack and Heap areas Data Segment..
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