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java Programming Glossary: ensuresGet Edited TreeNode from a CellEditorListener http://stackoverflow.com/questions/11107984/get-edited-treenode-from-a-celleditorlistener DefaultMutableTreeNode . Addenda Note that isCellEditable ensures that only leaf nodes can be edited. As @kleopatra notes in comments..
http://stackoverflow.com/questions/13098143/java-integer-constant-pool require sharing of some or all of these references. This ensures that in most common cases the behavior will be the desired one..
Why equal operator works for Integer value until 128 number? http://stackoverflow.com/questions/15024933/why-equal-operator-works-for-integer-value-until-128-number require sharing of some or all of these references. This ensures that in most common cases the behavior will be the desired one..
How to read and write excel file in java http://stackoverflow.com/questions/1516144/how-to-read-and-write-excel-file-in-java int cols 0 No of columns int tmp 0 This trick ensures that we get the data properly even if it doesn't start from..
Java - Common Gotchas [closed] http://stackoverflow.com/questions/169815/java-common-gotchas behaves completely differently for primitives. This gotcha ensures newcomers are befuddled when foo foo but new String foo new..
Convert integer into byte array (Java) http://stackoverflow.com/questions/1936857/convert-integer-into-byte-array-java 0xAABBCCDD byte result b.array Setting the byte order ensures that result 0 0xAA result 1 0xBB result 2 0xCC and result 3..
What is the point of the class Option[T]? http://stackoverflow.com/questions/2079170/what-is-the-point-of-the-class-optiont the main advantage of Option T over T is type safety. It ensures you won't be sending a T method to an object that may not exist..
Stateless and Stateful Enterprise Java Beans http://stackoverflow.com/questions/2351220/stateless-and-stateful-enterprise-java-beans cart info should be known only to them. The app server ensures that this is so. Imagine how popular your app would be if you..
Why is there no Constant keyword in Java? http://stackoverflow.com/questions/2735736/why-is-there-no-constant-keyword-in-java constant variables if you didn't know. Essentially it ensures that an object is immutable when accessed through a special..
http://stackoverflow.com/questions/3130311/weird-integer-boxing-in-java require sharing of some or all of these references. This ensures that in most common cases the behavior will be the desired one..
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 matched followed by the end of the line anchor. The anchor ensures that there aren't any extra b 's in the string in other words..
Port of Random generator from C to Java? http://stackoverflow.com/questions/397867/port-of-random-generator-from-c-to-java Q i 0xffffffffL business promotes Q i to a 64 bit # and ensures its high 32 bits are 0's. edit NOTE you need 0xffffffffL here...
Integer wrapper objects share the same instances only within the value 127? http://stackoverflow.com/questions/5117132/integer-wrapper-objects-share-the-same-instances-only-within-the-value-127 require sharing of some or all of these references. This ensures that in most common cases the behavior will be the desired one..
When should I use the “strictfp” keyword in java? http://stackoverflow.com/questions/517915/when-should-i-use-the-strictfp-keyword-in-java point strictfp share improve this question Strictfp ensures that you get exactly the same results from your floating point..
Export PDF pages to a series of images in Java http://stackoverflow.com/questions/550129/export-pdf-pages-to-a-series-of-images-in-java BufferedImage return BufferedImage image This code ensures that all the pixels in the image are loaded image new ImageIcon..
How can I create an executable jar with dependencies using Maven? http://stackoverflow.com/questions/574594/how-can-i-create-an-executable-jar-with-dependencies-using-maven is tied to a build phase to execute automatically. This ensures the JAR is built when executing mvn install or performing a..
How do you make a deep copy of an object in Java? http://stackoverflow.com/questions/64036/how-do-you-make-a-deep-copy-of-an-object-in-java safe way is to serialize the object then deserialize. This ensures everything is a brand new reference. Here's an article about..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase DatabaseHelper class correctly. The static factory method ensures that there exists only one DatabaseHelper instance at any time...
How do I simulate a buffered peripheral device with SwingWorker? http://stackoverflow.com/questions/7036509/how-do-i-simulate-a-buffered-peripheral-device-with-swingworker main difference between this and SwingWorker is that this ensures there's only one worker thread. java swing concurrency buffering..
Understanding strange Java hash function http://stackoverflow.com/questions/9335169/understanding-strange-java-hash-function hash 0 thus index 0. static int hash int h This function ensures that hashCodes that differ only by constant multiples at each..
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