Java
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Java – nullable types in the kotlin annotation processor
I'm developing an annotation processor for kotlin. Because the processed elements are written in Java, I didn't receiv…… -
Java – serialize a class variable that does not implement serialization
I have a class that implements serializable Class has another class object that does not implement serializability Wha…… -
Java – an idiomatic clojure used to copy resources from the run jar to the outside
This seems to be a classic question, but I can't find any "clojure way" about it So I have a foo / directory in resour…… -
Java – the call to super () must be the first statement in the constructor body
I'm writing a constructor for the loginrequest class, which extends a class called jsobobjectrequest (from the volley …… -
Multithreading – implementation of mixed threading model (M: n)
Three threads model is usually used in the implementation of thread scheduling completed by OS kernel One of them is t…… -
Java – byte Buddy: generate a class of loop type
I am trying to generate classes with cyclic class dependencies, similar to this problem: byte buddy – handling cyclic …… -
Java – how do you configure spring to perform overlapping fixedrate tasks?
I'm trying to execute tasks at a fixed rate using the @ scheduled annotation in Java spring However, by default, if th…… -
Java – Maven dependency of IBM WebSphere package
I'm trying to use IBM WebSphere 8.0 0.5 "classic" Java EE project is transformed into Maven multi module project, and …… -
Java spring MVC gets / publishes in the same JSP
This is my controller @RequestMapping(value = "/add",method = RequestMethod.GET) public String add(Model model) { …… -
Java – how do I handle injecting dependencies into the rich domain model?
How do you handle injecting dependencies into model objects in a web server project with a rich domain model (applicat…… -
Java – how to separate swing GUI from business logic without using spring, etc
Please note that this is a long post Sorry, but I want to clarify one thing: I want to know how to separate swing GUI …… -
Java finds the network interface of the default gateway
In Java, I want to find the Java. Net interface corresponding to the interface used net. The network interface arrives…… -
Java – cannot reserve heap space
I am using soap UI 5.0 0 open source I'm running soapUI testcases through ant to get JUnit reports build. XML file: &l…… -
Java – how to specify multiple options using Apache commons cli?
What I want: java programName -jobs1 -C 10 -W 20 java programName -job2 java programName -job3 Content: Option o1 =…… -
Java in Java lang.Void？
I am currently using it Net 2.0 and has an interface whose generic type is used to define the return type of a method …… -
Java – what is the fundamental difference between evacuation and compression in garbage collection?
I've read a lot of documentation about hotspot GC for Java se 6 and 7 When it comes to the strategy of obtaining the c…… -
Java: what is the difference between lsparser and documentbuilder
I'm at org w3c. dom. ls. No information was found on lsparser I know this is an interface, but there is only one way t…… -
JUnit – use kotlin and jmockit
I need some advice on using jmockit and kotlin (cut) this is the (Java) class I tested: public final class Nutritional…… -
. Net – multithreading and Boolean
I have a class that contains Boolean fields like this: public class MyClass { private bool boolVal; public boo…… -
Java: retrieve key after executebatch() in H2
I tried to retrieve the generated key from the executebatch() transaction, but I only got the last key to add This is …… -
Java – duplicate code in enumeration inheriting public interface
I have several enumerations that conform to common interfaces: interface TableColumns { String getColumnName…… -
Java generics pass parameters
I hope someone can help me get rid of this trouble I did this: public static <T> void myMethod(Map<Class<T…… -
Java – the ideal place to store binary data that can be rendered by calling a URL
I am looking for an ideal (performance efficient and maintainable) place to store binary data In my case, these are im…… -
Java – add firebase in app messaging issues
I've been trying to add firebase in app messages to our Android project It builds successfully, but when I run the app…… -
Unable to authenticate SSL site in Java: “pathlenconstraint violated – this certificate must be the last certificate in the certificate path”
I tried to read from a secure (i.e. SSL) web page in Java code Please note that I have successfully established a non …… -
java – arrayListName. What does sort (null) do?
I have a project. The professor gave us some code There is a line in the code that puzzles me: arrayListName.sort(null…… -
Java – call thread What is the performance cost of isinterrupted()?
From the Java source code, it looks like native code Is the cost roughly equivalent to volatile reads or does it need …… -
Generic Dao in Java
I'm trying to develop a general Dao in Java I tried the following This is public abstract class AbstractDAO<T> …… -
Java – how to configure multipartresolver with different maxuploadsize for ordinary users and administrators?
I can use a 10k (10000 byte) maxuploadsize to define such a multipartresolver: <bean id="multipartResolver" cla…… -
Java scripting language (JSR 223)
I'm designing a framework. I want to attach it to the scripting language API to make it more general and easier to use…… -
Java – is it necessary to close the I / O stream created from the socket IO stream when the socket is closed?
private val in = new BufferedReader(new InputStreamReader(con.getInputStream())) private val in = new BufferedReader(n…… -
Java – abstract classes used in static blocks
I can add the abstract keyword in the static initialization block, but I cannot add abstract methods abstract void dra……