Java
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Java – automatically create unit tests (semi)?
Is there a framework that supports generating some standard unit tests from annotations? An example I think of is: @Ha…… -
How do I return an instance of an object of the same type as the class passed using java 6?
I want to return an instance of an object of the type of the incoming class object The type passed in can be arbitrary…… -
Java – stop all tasks in executorservice
I have some executor services to schedule local tasks, such as reading files, connecting to databases, etc These proce…… -
Search date range using Lucene in Java?
Can I search for a date range using Lucene in Java? How to build Lucene search query based on date field and date rang…… -
Why is it necessary to return a response object instead of a string object to an HTTP request in Java?
I defined my rest method to return a string data type as a response to an HTTP request That's it: @Path("/users/{name}…… -
Lambda – merge different types of mappings into one in Java 8
There are two maps >< integer, string > MAP1 is < ID, question > < integer, string > MAP2 is <…… -
Java – how to load fragments in viewpager to select
Im uses three segments in viewpager. The problem of loading big data in large data loader works well in devices like H…… -
Java – logging and dependency injection
I try to build and applications based on Java For dependency injection, I use Google Guice Now I came up with the prob…… -
RX Java – what is compositedispose in rxjava
I'm an Android student I think leans RX Java My question is "what is compositedisposal in Rx Java" PL detailed descrip…… -
Java – Super call in custom exception
I just want to know what we call super. in the custom exception we created. public class MyException extends Exception…… -
Java – how does hibernate ensure that the L2 cache is updated with the latest data in the database
I've read about using hibernate's L2 cache, which can improve application performance by reducing database hit data / …… -
Byte array of unknown length in Java: Part 2
Similar to "byte array of unknown length in Java", I need to be able to write an unknown number of bytes from the data…… -
Java – Calendar setting year problem
I tried the following code: Calendar c1 = Calendar.getInstance(); c1.set(Calendar.YEAR,0); c1.set(Calendar.DAY_OF_YEAR…… -
Java – ehcache automatically generates keys and @ cacheable spring annotations
Does anyone know how ehcache's default key generation works? If I have the following methods: @Cacheable(cacheName = C…… -
The Java swing component cannot be resolved
I got the following code from the tutorial: import javax.swing.*; import java.util.Date; public class SwingGUI { …… -
Java – spring boot security displays HTTP basic auth pop-up window after login failure
I am currently creating a simple application for the school project, spring boot back end and angularjs front end, but…… -
Java – guava libraries: Yes iterators Is cycle () thread safe?
Suppose I have the following classes: public class Foo { private List<Integer> list = Lists.newArrayList(…… -
Java – use @ requestbody and forward to another endpoint to throw an exception and close the stream
My java spring rest API controller is as follows: public void signup(@RequestBody RequestBody requestBody) throws IOEx…… -
Java – sl4j and logback – can the logging level of a package be set programmatically?
I can use the following code to programmatically set the logging level of the application, but I can also do this at t…… -
Java – what is the difference between a = a.trim() and a.trim()?
I'm in a bit of a mess I know that string objects are immutable This means that if I call a method from the string cla…… -
How to use callbacks in Java to call functions, just as I did in c#?
I'm new to Java, but I need to write something like c# code (this is a hand-made prototype, just to illustrate what I …… -
Java – how to disable Skype extensions through selenium webdriver
Whenever I start Firefox, Skype is enabled How to use selenium & Java? Solution This is the solution (I solved thi…… -
Java – spring hibernate 5 error value [org.springframework.orm.hibernate5.sessionholder used for key binding to thread
I just upgraded to hibernate 5 when trying to use getcurrentsession using spring hibernate transaction manager and fac…… -
Java – how to cancel a modification request
I scrolled through the official documentation retrofit and decided to implement something similar in my project, so th…… -
How to serialize JSON objects in Java
Hi, I'm using Voldemort to store my data My key is a word, and the value is the number of occurrences of the word and …… -
Java – eclipse project hidden SRC folder
For some reason, eclipse has started hiding the "SRC" folder in some but not all of my projects, and I want it The fil…… -
How to make Java applications interact with websites
I have a program to get data from Excel files and operate it for users However, in order to get the update of Excel fi…… -
What java compiler uses JSR instructions and what?
Java bytecode language has JSR instructions None of the code I compiled with the Java 7 compiler uses this instruction…… -
Java – how to set JSF message encoding to UTF-8?
I have some user input validation code <h:form> <h:inputText value="#{user.input}"> <f:vali…… -
Java – chained method format in eclipse
I want to configure the eclipse Java formatter to format chained method calls: lblName .setX(last.getX() + las…… -
Java – web surfing / browser automation
I'm creating a java program to surf the Internet, log in to my website account and publish content For example Run the…… -
Java – what is the purpose of WS addressing?
I'm just confused about WS addressing Wikipedia says it is a specification of a transport neutral mechanism that allow……