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java Programming Glossary: editionwhat is the difference between 'super' and 'extends' in Java Generics [duplicate] http://stackoverflow.com/questions/1910892/what-is-the-difference-between-super-and-extends-in-java-generics share improve this question See Effective Java 2nd Edition Item 28 PECS P roducer e xtends C onsumer s uper If your parameter..
How to properly override clone method? http://stackoverflow.com/questions/2326758/how-to-properly-override-clone-method discussion on the topic in his book Effective Java 2nd Edition Item 11 Override clone judiciously . He recommends instead to..
Difference between Inheritance and Composition http://stackoverflow.com/questions/2399544/difference-between-inheritance-and-composition . I highly recommend Josh Bloch's book Effective Java 2nd Edition Item 16 Favor composition over inheritance Item 17 Design and..
java.lang.UnsupportedClassVersionError: Bad version number in .class file? http://stackoverflow.com/questions/2466828/java-lang-unsupportedclassversionerror-bad-version-number-in-class-file version 1.5.0_18 Java TM 2 Runtime Environment Standard Edition build 1.5.0_18 b02 Java HotSpot TM Server VM build 1.5.0_18..
http://stackoverflow.com/questions/2660827/java-generics-covariance
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 The following is a quote from Effective Java 2nd Edition Item 23 Don't use raw types in new code Just what is the difference.. will disallow the use of raw types. Effective Java 2nd Edition also has this to add Given that you shouldn't use raw types..
Why does int num = Integer.getInteger(“123”) throw NullPointerException? http://stackoverflow.com/questions/3123349/why-does-int-num-integer-getinteger123-throw-nullpointerexception Here's a quote from Effective Java 2nd Edition Item 49 Prefer primitive types to boxed primitives In summary..
What's wrong with overridable method calls in constructors? http://stackoverflow.com/questions/3404301/whats-wrong-with-overridable-method-calls-in-constructors and or incomplete. A quote from Effective Java 2nd Edition Item 17 Design and document for inheritance or else prohibit.. alternatives exist. Here's a quote from Effective Java 2nd Edition Item 2 Consider a builder pattern when faced with many constructor.. See also Wikipedia Builder pattern Effective Java 2nd Edition Item 2 Consider a builder pattern when faced with many constructor..
http://stackoverflow.com/questions/3847162/java-generics-super-keyword JLS 5.1.10 Capture Conversion See also Effective Java 2nd Edition Item 28 Use bounded wildcards to increase API flexibility PECS..
Why Java needs Serializable interface? http://stackoverflow.com/questions/441196/why-java-needs-serializable-interface exacerbate these problems. Check out Effective Java Second Edition in particular Item 74 Implement Serializable judiciously . ..
Where can I find a Java to C# converter? http://stackoverflow.com/questions/443010/where-can-i-find-a-java-to-c-sharp-converter installed with at least Visual Studio 2005 Standard Edition. Select File Open Convert Java Language Conversion Assistant...
What does “…” mean in Java? [duplicate] http://stackoverflow.com/questions/4618930/what-does-mean-in-java question Check out the Java Language Specification Third Edition Chapter 8 Classes . Buried in there is this nugget If the last..
String's Maximum length in Java - calling length() method http://stackoverflow.com/questions/816142/strings-maximum-length-in-java-calling-length-method 10 Arrays of The Java Language Specification Java SE 7 Edition says the following The variables contained in an array have..
Why does Java have transient variables? http://stackoverflow.com/questions/910374/why-does-java-have-transient-variables serialized. From the Java Language Specification Java SE 7 Edition Section 8.3.1.3. transient Fields Variables may be marked transient..
Max amount of memory per java process in windows? http://stackoverflow.com/questions/987219/max-amount-of-memory-per-java-process-in-windows java version 1.5.0 Java TM 2 Runtime Environment Standard Edition build pwi32devifx 20070323 if ix 117674 SR4 116644 114941 116110.. java version 1.5.0 Java TM 2 Runtime Environment Standard Edition build pxi32dev 20060511 SR2 IBM J9 VM build 2.3 J2RE 1.5.0 IBM..
http://stackoverflow.com/questions/1059580/distributed-lock-service this question Teracotta including the Open Source edition has distributed locking semantics by using either synchronized..
Signing PDFs on a server document using a signature from the user http://stackoverflow.com/questions/10656100/signing-pdfs-on-a-server-document-using-a-signature-from-the-user applet that will sign that document using iText or Java edition of our SecureBlackbox and then upload the document back to the..
Mapping a specific servlet to be the default servlet in Tomcat http://stackoverflow.com/questions/14223150/mapping-a-specific-servlet-to-be-the-default-servlet-in-tomcat Passing the Sun Certified Web Component Developer Exam 2nd edition quote The THREE types of url pattern elements 1 EXACT match..
How do I split strings in J2ME? http://stackoverflow.com/questions/200746/how-do-i-split-strings-in-j2me or String.split String regex in the standard edition J2SE but they are absent in the micro edition J2ME MIDP . java.. the standard edition J2SE but they are absent in the micro edition J2ME MIDP . java algorithm string java me share improve this..
Implementing the singleton pattern in Java http://stackoverflow.com/questions/2008912/implementing-the-singleton-pattern-in-java optimization . EDIT As @Luno pointed out since the second edition of the book the preferred way is As of release 1.5 there is..
Java map with values limited by key's type parameter http://stackoverflow.com/questions/416540/java-map-with-values-limited-by-keys-type-parameter
Does subclasses inherit private fields? http://stackoverflow.com/questions/4716040/does-subclasses-inherit-private-fields arbiter is the Java Language Specification currently 3rd edition . As the JLS states http docs.oracle.com javase specs jls se5.0..
Recurring “PermGen” in Tomcat 6 http://stackoverflow.com/questions/473011/recurring-permgen-in-tomcat-6 following links may be helpful tuning GC this is the 1.5 edition GC FAQ 1.4.2 edition Hotspot VM options I believe this is 1.6.. be helpful tuning GC this is the 1.5 edition GC FAQ 1.4.2 edition Hotspot VM options I believe this is 1.6 share improve this..
Rule of thumb for choosing an implementation of a Java Collection? http://stackoverflow.com/questions/48442/rule-of-thumb-for-choosing-an-implementation-of-a-java-collection I need random access And then I break out my handy 5th edition Java in a Nutshell and compare the ~20 or so options. It has..
Where's the official JSP tutorial http://stackoverflow.com/questions/4845032/wheres-the-official-jsp-tutorial about JSP but it still says Java 2 platform enterprise edition . So q2 where is the official JSP tutorial for JavaEE6. I'll.. about JSP but it still says Java 2 platform enterprise edition . So q2 where is the official JSP tutorial for JavaEE6. There's..
Protected fields not visible to subclasses http://stackoverflow.com/questions/4916215/protected-fields-not-visible-to-subclasses Android SDK will not include this data member in the stub edition of android.view.View that is in the android.jar file that you..
Why doesn't Java allow generic subclasses of Throwable? http://stackoverflow.com/questions/501277/why-doesnt-java-allow-generic-subclasses-of-throwable According to the Java Language Sepecification 3rd edition It is a compile time error if a generic class is a direct or..
How do I set up IntelliJ IDEA for Android applications? http://stackoverflow.com/questions/5271182/how-do-i-set-up-intellij-idea-for-android-applications install. Download and install IntelliJ IDEA The community edition is free Wait for all downloads and installations and stuff to..
Java: checked vs unchecked exception explanation http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation runtime exceptions for programming errors Item 58 in 2nd edition Let see if I understand this correctly Here is my understanding..
http://stackoverflow.com/questions/7202616/java-abstract-interface interface Interesting question. I dug up the first edition of JLS and even there it says This modifier is obsolete and..
CSV parsing in Java - working example..? [closed] http://stackoverflow.com/questions/843997/csv-parsing-in-java-working-example for CSV maybe it does what you need. Also for the foolprof edition I think you'll need to code it yourself...through Simple Date..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net According to Effective Java chapter 4 page 73 2nd edition There are many good reasons for this Immutable classes are easier..
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