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java Programming Glossary: egDynamic Graphics Object Painting In Java http://stackoverflow.com/questions/10628492/dynamic-graphics-object-painting-in-java then same with the edges I want to be able to pass the beginning and end point of the line to repaint on top of whatever.. 1 1 then go to 5 5 If position 3 5 then go to 25 45 eg x 10 5 y 10 5 int xLoc x 10 5 int yLoc y 10 5 g.setColor Color.white.. 1 1 then go to 5 5 If position 3 5 then go to 25 45 eg x 10 5 y 10 5 int xLoc x 10 5 int yLoc y 10 5 g2d.setColor Color.white..
Can anyone recommend a simple Java web-app framework? [closed] http://stackoverflow.com/questions/116978/can-anyone-recommend-a-simple-java-web-app-framework Rails but in Java and with the benefit of Java's tooling eg. Eclipse then Play Framework is a great choice. share improve..
How to pretty print XML from Java? http://stackoverflow.com/questions/139076/how-to-pretty-print-xml-from-java java.io.Writer Pretty prints xml supplied as a string. p eg. code String formattedXml new XmlFormatter .format tag nested.. resources SDMXML schemas v2_0 query n Query n query CategorySchemeWhere n t t t t t query AgencyID ECB n n n n query.. t t query AgencyID ECB n n n n query AgencyID n query CategorySchemeWhere n Query n n n n n QueryMessage System.out.println..
How can I enumerate all classes in a package and add them to a List? http://stackoverflow.com/questions/176527/how-can-i-enumerate-all-classes-in-a-package-and-add-them-to-a-list because a package is really nothing more than a namespace eg com.epicapplications.foo.bar and any jar file in the classpath.. It is possible to solve a more restrictive problem. eg all classes in a JAR file or all classes that a JAR file defines.. URI. Strange since we got it from the system... e catch IllegalArgumentException e directory null System.out.println ClassDiscovery..
What is the difference between compare() and compareTo()? http://stackoverflow.com/questions/420223/what-is-the-difference-between-compare-and-compareto have a natural ordering implement this String Double BigInteger ... . compare a b Comparator interface . Compares values of.. Comparator for Strings that compared them by length. Strategy pattern To implement a Strategy pattern which is a situation.. them by length. Strategy pattern To implement a Strategy pattern which is a situation where you want to represent an..
Does use of final keyword in Java improve the performance? http://stackoverflow.com/questions/4279420/does-use-of-final-keyword-in-java-improve-the-performance final keyword can be used but we are not used to it. For eg. String str abc System.out.println str In above case str can..
Good Java graph algorithm library? http://stackoverflow.com/questions/51574/good-java-graph-algorithm-library I'm looking for one that helps with Graph algorithms eg minimum spanning tree Kruskal's algorithm Nodes Edges etc. Ideally..
Interesting uses of sun.misc.Unsafe http://stackoverflow.com/questions/5574241/interesting-uses-of-sun-misc-unsafe ie CAS Compare And Swap used in Lock Free Hash Tables eg sun.misc.Unsafe.compareAndSwapInt it can make real JNI calls.. performance VM using magic requiring low level operations. eg http en.wikipedia.org wiki Jikes_RVM Allocating memory sun.misc.Unsafe.allocateMemory.. Jikes_RVM Allocating memory sun.misc.Unsafe.allocateMemory eg DirectByteBuffer constructor internally calls it when ByteBuffer.allocateDirect..
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used phrasing is something like Hello World on Java takes 10 megabytes Why does it need that Well here's a way to make Hello.. PID USER PR NI VIRT RES SHR S CPU MEM TIME COMMAND 2120 kgregory 20 0 4373m 15m 7152 S 0 0.2 0 00.10 java VIRT is the virtual.. that's in the process memory map. This includes data eg the Java heap but also all of the shared libraries and memory..
How to make a color transparent in a BufferedImage and save as PNG http://stackoverflow.com/questions/665406/how-to-make-a-color-transparent-in-a-bufferedimage-and-save-as-png in my case. You can adapt it to filter a specific color eg. with a test of equality or range etc. Of course the BufferedImage.. how to make a range of colors transparent. Can be improved eg. using HSB components instead. import java.awt. import java.awt.image.BufferedImage..
How do I make an http request using cookies on Android? http://stackoverflow.com/questions/678630/how-do-i-make-an-http-request-using-cookies-on-android request to a remote server while properly handling cookies eg. storing cookies sent by the server and sending those cookies.. HttpPost https portal.sun.com amserver UI Login org self_registered_users goto portal dt gotoOnFail portal dt error true..
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing? http://stackoverflow.com/questions/7229226/should-i-avoid-the-use-of-setpreferredmaximumminimumsize-methods-in-java-swi In which context For what purposes What exactly are the negative consequences of using those methods I can only think adding.. need to define proportions between children of a Component eg child1 should use 10 of space child2 40 child3 50 is it possible.. needs with a custom LayoutManager What exactly are the negative consequences of using those methods I can only think adding..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager showed to update the data sometimes but others I got an IllegalStateException Can not perform this action after onSaveInstanceState... the position in the viewpager. So if the position is known eg 0 I can perform in updateFragments HomeListFragment fragment..
Bounded-wildcard related compiler error http://stackoverflow.com/questions/18907262/bounded-wildcard-related-compiler-error collection of the same albeit unknown pair of types. Eg it might be a Set Map.Entry Long Date so all of the entries..
Return values from Java Threads http://stackoverflow.com/questions/2314402/return-values-from-java-threads I fire up threads to make a call for each of the id. Eg. for String id ids MyThread thread new MyThread id thread.start..
fastest way to compare two Set in Java http://stackoverflow.com/questions/3341202/fastest-way-to-compare-two-set-in-java optimize a piece of code which compares elements of list. Eg. public void compare Set Record firstSet Set Record secondSet..
Split string to equal length substrings in Java http://stackoverflow.com/questions/3760152/split-string-to-equal-length-substrings-in-java Thequickbrownfoxjumps to substrings of equal size in Java. Eg. Thequickbrownfoxjumps of 4 equal size should give the output...
http://stackoverflow.com/questions/3806126/java-reverse-int-value way this code works is it is not a Java specific algorithm Eg. input 2345 first time in the while loop rev 5 input 234 second..
Find an array inside another larger array http://stackoverflow.com/questions/3940194/find-an-array-inside-another-larger-array first array where the second array first occurs in full. Eg findArray 2 3 7 1 20 7 1 should return 2. I didn't try to find..
How to restart thread in java? http://stackoverflow.com/questions/468266/how-to-restart-thread-in-java source folder. How can I make the thread keep on running Eg public void run try searchfile catch Exception e e.printStackTrace..
Split string into array of character strings http://stackoverflow.com/questions/5235401/split-string-into-array-of-character-strings split a String into an array of single character Strings. Eg splitting cat would give the array c a t java regex share..
http://stackoverflow.com/questions/6425953/how-to-compute-the-result-of-two-integer-values-but-get-the-additive-or-multipli will be either or and use it in getting the value of c. Eg. if the user selects then the expression should be c a b else..
http://stackoverflow.com/questions/6603051/how-can-i-shutdown-spring-task-executor-scheduler-pools-before-all-other-beans-i stuff before the bean destroying mechanism takes place. Eg @Component class ContextClosedHandler implements ApplicationListener..
Is there a good natural language processing library [closed] http://stackoverflow.com/questions/870460/is-there-a-good-natural-language-processing-library instructions delivery instructions typed in plain english. Eg Will pick up at 12 00 noon tomorrow Request delivery after 10th..
How to manage multiple Async Tasks efficiently in Android http://stackoverflow.com/questions/9221343/how-to-manage-multiple-async-tasks-efficiently-in-android calls cant be combined and they are meant to be that way. Eg If you need quote info for GOOGLE then send a request to server..
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