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java Programming Glossary: effectiveWhy is the clone() method protected in java.lang.Object? http://stackoverflow.com/questions/1138769/why-is-the-clone-method-protected-in-java-lang-object .getMethod clone .invoke i Citation From Josh Bloch's Effective Java The Cloneable interface was intended as a mixin interface..
How to properly override clone method? http://stackoverflow.com/questions/2326758/how-to-properly-override-clone-method You may read more discussion on the topic in his book Effective Java 2nd Edition Item 11 Override clone judiciously . He recommends..
Difference between Inheritance and Composition http://stackoverflow.com/questions/2399544/difference-between-inheritance-and-composition violating the API . I highly recommend Josh Bloch's book Effective Java 2nd Edition Item 16 Favor composition over inheritance..
Is there a performance difference between a for loop and a for-each loop? http://stackoverflow.com/questions/256859/is-there-a-performance-difference-between-a-for-loop-and-a-for-each-loop for loop share improve this question From Item 46 in Effective Java by Joshua Bloch The for each loop introduced in release..
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 Object as type parameters The following is a quote from Effective Java 2nd Edition Item 23 Don't use raw types in new code Just.. programming language will disallow the use of raw types. Effective Java 2nd Edition also has this to add Given that you shouldn't..
http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions object that is thrown. This is not fast. The article Effective Exception Handling in Java says that the reason for this is..
Why does Java's hashCode() in String use 31 as a multiplier? http://stackoverflow.com/questions/299304/why-does-javas-hashcode-in-string-use-31-as-a-multiplier share improve this question According to Joshua Bloch's Effective Java a book that can't be recommended enough and which I bought..
Java Strings: “String s = new String(”silly“);” http://stackoverflow.com/questions/334518/java-strings-string-s-new-stringsilly silly&ldquo &rdquo I'm a C guy learning Java. I'm reading Effective Java and something confused me. It says never to write code..
What's wrong with overridable method calls in constructors? http://stackoverflow.com/questions/3404301/whats-wrong-with-overridable-method-calls-in-constructors object may be inconsistent and or incomplete. A quote from Effective Java 2nd Edition Item 17 Design and document for inheritance.. and better alternatives exist. Here's a quote from Effective Java 2nd Edition Item 2 Consider a builder pattern when faced.. many of the same types. See also Wikipedia Builder pattern Effective Java 2nd Edition Item 2 Consider a builder pattern when faced..
Why Java needs Serializable interface? http://stackoverflow.com/questions/441196/why-java-needs-serializable-interface serializable would exacerbate these problems. Check out Effective Java Second Edition in particular Item 74 Implement Serializable..
Avoid synchronized(this) in Java? http://stackoverflow.com/questions/442564/avoid-synchronizedthis-in-java the subject don't leave out the parts you don't like e.g. Effective Java item on Thread Safety Typically it is the lock on the instance..
Java: checked vs unchecked exception explanation http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation not quite sure how to use them properly. Joshua Bloch in Effective Java said that Use checked expections for recoverable conditions..
What is an efficient way to implement a singleton pattern in Java? http://stackoverflow.com/questions/70689/what-is-an-efficient-way-to-implement-a-singleton-pattern-in-java Foo INSTANCE Joshua Bloch explained this approach in his Effective Java Reloaded talk at Google I O 2008 link to video . Also see.. Arrays.toString favoriteSongs Edit An online portion of Effective Java says This approach is functionally equivalent to the public..
How do I copy an object in Java? http://stackoverflow.com/questions/869033/how-do-i-copy-an-object-in-java
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net mutable share improve this question According to Effective Java chapter 4 page 73 2nd edition There are many good reasons..
Are there any other Java libraries for bonjour/zeroconf apart from JMDNS? http://stackoverflow.com/questions/1233204/are-there-any-other-java-libraries-for-bonjour-zeroconf-apart-from-jmdns wrapper . waiter Described as a modern DNS library and an effective DNS SD Service Discovery library. It utilizes java NIO networking...
Java 3D plot library? [closed] http://stackoverflow.com/questions/1740830/java-3d-plot-library question I try to make a summary and show a simple and effective way for creating plots 2d and 3d JFreeChart is a great tool..
What does “Could not find or load main class” mean? http://stackoverflow.com/questions/18093928/what-does-could-not-find-or-load-main-class-mean class mentioned in the error message can be located on the effective classpath. Additional Notes When you put a directory on the..
How do I split strings in J2ME? http://stackoverflow.com/questions/200746/how-do-i-split-strings-in-j2me strings in J2ME How do I split strings in J2ME in an effective way There is a StringTokenizer or String.split String regex..
Crossplatform iPhone / Android code sharing http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing iPhone Android code sharing Simply put What is the most effective way to share reuse code between iPhone and Android builds The..
Any recommended Java profiling tutorial? [closed] http://stackoverflow.com/questions/2422289/any-recommended-java-profiling-tutorial why. In the case of Java here is one low tech but highly effective way to do that or you can use the pause button in Eclipse. Another..
Clone() vs Copy constructor- which is recommended in java http://stackoverflow.com/questions/2427883/clone-vs-copy-constructor-which-is-recommended-in-java
Choosing random numbers efficiently http://stackoverflow.com/questions/2523492/choosing-random-numbers-efficiently testing and profiling I found this method to be the most effective Random rand new Random int numbers new int 5 ArrayList Integer..
Which is more effective: if (null == variable) or if (variable == null)? http://stackoverflow.com/questions/3021195/which-is-more-effective-if-null-variable-or-if-variable-null is more effective if null variable or if variable null want to ask in Java if.. if null variable or if variable null which will be more effective and what are the difference thanks java null if statement ..
What is the abbreviation of JAVA language? [closed] http://stackoverflow.com/questions/3042854/what-is-the-abbreviation-of-java-language naming process. He agreed to do something rather odd but effective and quick he acted as a facilitator at a meeting where about..
http://stackoverflow.com/questions/3649485/how-to-compress-a-string some form of space overhead which means that they are only effective when compressing data which is sufficiently large that the overhead..
Swing: link toggle buttons together with a button group, along with corresponding menu items http://stackoverflow.com/questions/4038605/swing-link-toggle-buttons-together-with-a-button-group-along-with-correspondin share improve this question The Action interface is an effective approach if you have two or more components that perform the..
How can I improve my junit tests http://stackoverflow.com/questions/589603/how-can-i-improve-my-junit-tests delete the message ... ... Advantages The tests are quite effective are very good at detecting bugs and are very stable becuase..
What's the difference between raw types, unbounded wild cards and using Object in generics http://stackoverflow.com/questions/7360594/whats-the-difference-between-raw-types-unbounded-wild-cards-and-using-object-i difference between Set and Set Object java generics effective java share improve this question a raw type Set treats the..
Is there an effective tool to convert C# code to Java code? http://stackoverflow.com/questions/78811/is-there-an-effective-tool-to-convert-c-sharp-code-to-java-code there an effective tool to convert C# code to Java code Is there an effective.. tool to convert C# code to Java code Is there an effective tool to convert C# code to Java code c# java porting share..
What's the best way to distribute Java applications? http://stackoverflow.com/questions/80105/whats-the-best-way-to-distribute-java-applications there is some pain with dynamic class loading but its very effective for large scale deployment where you need to minimise your support..
How do I move my JMenuBar to the screen menu bar on Mac OS X? http://stackoverflow.com/questions/8955638/how-do-i-move-my-jmenubar-to-the-screen-menu-bar-on-mac-os-x property after your program launches may be too late to be effective. Instead add the setting at launch time. java Dapple.laf.useScreenMenuBar..
http://stackoverflow.com/questions/9625495/jlayeredpane-and-painting improve this question As you found a BufferedImage is an effective way to cache complex content for efficient rendering CellTest..
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