Jin Kwon

Jin Kwon has asked 57 questions and find answers to 70 problems.

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I'm a Java learner.

Jin Kwon questions

How can I extend a non generic interface into a generic one?
Two methods for creating generic arrays
@PostConstruct of abstract ancestors are not invoked
JPA ConstraintViolation vs Rollback
How can I map an optional into a primitive optional?
How can I get paint events with QtWebEngine?
@BeforeSuite not invoked when testing a single class
How can a plugin add its own generated resources?
Why FilterInputStream and FilterOutputStream have different access modifiers in their constructors?
Casting generic types without warning?

Jin Kwon answers

CDI Injection not possible in a JAX-RS subresource instance created by ResourceContext initResource
Maven 2 - define dependency version from transitive dependency version
@Stateless vs @RequestScoped
Java - List<Integer> sort, comparator and overflow
Lambda this reference in java
How do I get the JAX-RS @Path of a different resource during a POST?
JPA Long @Id as JAXB @XmlID generates XSD validation error
Confused as how to use JAXB XML Adapter for my requirement
Easy way to write contents of a Java InputStream to an OutputStream
Replacing characters in Ant property