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java Programming Glossary: leadWhen comparing two Integers in Java does auto-unboxing occur? http://stackoverflow.com/questions/1514910/when-comparing-two-integers-in-java-does-auto-unboxing-occur to print false . Interning of small autoboxed values can lead to tricky results Integer x 10 Integer y 10 System.out.println..
Difference between DTO, VO, POJO, JavaBeans? http://stackoverflow.com/questions/1612334/difference-between-dto-vo-pojo-javabeans values of the value object itself updatable value objects lead to aliasing problems. Early J2EE literature used the term value..
Method name collision in interface implementation - Java http://stackoverflow.com/questions/2598009/method-name-collision-in-interface-implementation-java in two different ways in one class in Java. That can lead to many confusing situations which is why Java has disallowed..
http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions show exception handling in Java to actually be slow. What lead me down this path was an API I needed to use that threw exceptions..
To prevent a memory leak, the JDBC Driver has been forcibly unregistered http://stackoverflow.com/questions/3320400/to-prevent-a-memory-leak-the-jdbc-driver-has-been-forcibly-unregistered with a memory leak detection feature which in turn can lead to this kind of warning messages when there's a JDBC 4.0 compatible..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense top to bottom again producing the HTML output. This may lead to unexpected results when using JSTL tags in for example JSF..
What's wrong with overridable method calls in constructors? http://stackoverflow.com/questions/3404301/whats-wrong-with-overridable-method-calls-in-constructors method gets the wrong value. This will almost certainly lead to bugs and errors. Related questions Calling an Overridden.. with many parameters Constructors with many parameters can lead to poor readability and better alternatives exist. Here's a..
How do I import the javax.servlet API in my Eclipse project? http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project api.jar el api.jar j2ee.jar javaee.jar etc. It would only lead to future portability compatibility classpath and maintainability..
Why Java needs Serializable interface? http://stackoverflow.com/questions/441196/why-java-needs-serializable-interface design. This breaks encapsulation. Serialization can also lead to security problems. By being able to serialize any object..
Why isn't calling a static method by way of an instance an error for the Java compiler? http://stackoverflow.com/questions/610458/why-isnt-calling-a-static-method-by-way-of-an-instance-an-error-for-the-java-co it due to the compatibility issues involved. Yes it can lead to very misleading code. Yes you should avoid it. Yes you should.. compatibility issues involved. Yes it can lead to very misleading code. Yes you should avoid it. Yes you should make sure your.. be legal. It being legal has no benefit and just allows misleading code abc.Def public static void Def Why do I think it's..
The case against checked exceptions http://stackoverflow.com/questions/613954/the-case-against-checked-exceptions them by always catching them and dismissing them which leads to problems being hidden and ignored that would otherwise be.. over use of checked exceptions is a bad thing and tends to lead to sloppy handling by users but the proper use of them allows.. in getRowData this is clearly a case that's going to lead to Hejlsbergs lazy programmer simply adding empty catches. When..
java.net.SocketException: Connection reset http://stackoverflow.com/questions/62929/java-net-socketexception-connection-reset curious are there circumstances under which this might lead to the indicated error I have the server running in my IDE and..
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 on my layout If the answer to 4 is yes won't this lead to a proliferation of LayoutManager classes which will become.. environments If the answer to 4 is yes won't this lead to a proliferation of LayoutManager classes which will become..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization need to read all those classes when using them that can lead to some time in the bytecode verfication process and such. Not..
How can I put axis on a .png file in java? http://stackoverflow.com/questions/9843451/how-can-i-put-axis-on-a-png-file-in-java a static image will work very well as it will inevitably lead to registration errors and mismatched styles. Instead integrate..
Seeking clarification on apparent contradictions regarding weakly typed languages http://stackoverflow.com/questions/9929585/seeking-clarification-on-apparent-contradictions-regarding-weakly-typed-language references use cases or examples that you provide that can lead me into the right direction. c# java python perl weakly typed..
@Basic(optional = false) vs @Column(nullable = false) in JPA http://stackoverflow.com/questions/2899073/basicoptional-false-vs-columnnullable-false-in-jpa Architecture Committee Member TopLink Core Technical Lead JPA 2.0 Expert Group Member wrote a good answer on this topic..
http://stackoverflow.com/questions/4027623/how-do-i-properly-cascade-save-a-one-to-one-bidirectional-relationship-on-prima Owning Entity @Entity @Table name lead public class Lead private Long leadId private LeadAffiliate leadAffiliate @Id.. name lead public class Lead private Long leadId private LeadAffiliate leadAffiliate @Id @GeneratedValue strategy GenerationType.AUTO.. strategy GenerationType.AUTO public Long getLeadId return leadId @OneToOne cascade CascadeType.ALL @PrimaryKeyJoinColumn..
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