Java
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Java – get the wrong timestamp from the object saved to the database by hibernate
I am new to hibernate and am developing a web project using it I have an object named area, which has a date object (J…… -
Java – build upgrade: how to manage dependencies?
I'm trying to understand all the implications of switching our java project from snapshot / release strategy to build …… -
Potential problems with one of Oracle’s Java generics
I'm reviewing a Java generic Oracle path called "effects of type error and bridge methods", and I can't convince mysel…… -
Java – use spring MVC and hibernate to dynamically add tenants in multi tenant database applications
I am developing a web application that uses a multi - tenant database configuration I want to add tenants dynamically …… -
Java – Etag support for versioned entities
I intend to support etag.com for my restfull spring application Most of the resources I expose are versioned in dB I k…… -
Java – the title of the Google bottomnavigationview project disappears after several quick tabs
activity_ main. In XML: <android.support.design.widget.BottomNavigationView android:id="@+id/bottom_navigation"…… -
Java – Google fit API to get the calories consumed by each activity
So I'm trying to create an app that connects to Google fit and displays their data to users in a very compact way, and…… -
Java – code generated by soap UI
I have a web service and I'm trying to build a client I have the following WSDL: http://www.cmicdataservices.com/datac…… -
Java – Avro architecture does not respect backward compatibility
I have this Avro architecture { "namespace": "xx.xxxx.xxxxx.xxxxx","type": "record","name": "MyPayLoad","fields": [ …… -
Java collationkey sorting error
I'm having trouble comparing strings I want to compare two French texts such as "é D" and "EF" Collator localeSpecific…… -
How to set the default gateway, IP address and subnet mask from Java?
I'm looking for some ways to configure my Ethernet card from Java There is no way to change the default gateway, IP ad…… -
java – Float. Equals is completely useless. What should I use?
in consideration of: > == should never be used to compare doubles/floats > it appears from the docs that (beyond…… -
Java – synchronization, volatile and thread safety
I'm reading some books about Java concurrency recently With regard to thread safety, if you cannot make a class immuta…… -
Java – it is better to have a caching mechanism inside or outside the factory class?
My problem is not strictly language - related, it's more like a general programming concept If I have a factory class …… -
Java – where can I find Proguard. Java in my project cfg？
I want to enable Proguard for my application in this document @ L_ 301_ 0 @, it says that the Proguard that I have to …… -
When programming with Java / kotlin, it is recommended to use tail recursive or iterative version? Is there any difference in performance?
I try to learn good habits in programming, and I stick to this problem I know that in Java, recursive functions can be…… -
Java – embedded jetty: select an existing spring MVC controller
context I work on a web application (using the play framework), and I'm trying to migrate to the traditional servlet m…… -
Java – how to create acceptance tests for asynchronous microservices
If I have a microservice, it should create users. However, because user creation is very complex, it uses queues. User…… -
Java – mockito. In easymock What is the analogy of spy / doreturn?
Imagine that I have the following courses: public class TestClass { public class Index<X> { } publi…… -
Java EE – was remote container and arquillian on @ persistencecontext
For our integration testing, I want to use arquillian and follow all the steps in the "Getting Started tutorial" Becau…… -
Why Java util. The value of the calendar object will change after calling get (int)
I try to debug problems in some legacy code. I have narrowed the problem down to the following methods: public String …… -
Java – stay away from children: protected fields cannot be deleted from inheritance
In the spirit of well - designed OO, a category I have extended has marked that one of these areas has been protected …… -
Java 8 interface with default method invalid method when Jacobo is enabled
We have an interface that uses default methods. We implement this interface in Java and kotlin classes, and we provide…… -
Can I use azure table storage for conditional insertion
Can I use windows azure table storage service for conditional insertion? Basically, what I want to do is insert new ro…… -
Multithreading – how to execute QObject:: movetothread() when qthreadpool is used?
I'm building a small multithreaded web server Qtcpsockets are obtained in the main thread, and then passed to qtthread…… -
Java – is the constructor of a private inner class also private?
I'm refactoring a growing Android project Running lint provides me with private member access between external and int…… -
Java – upgrade Jackson in GlassFish 4.1
I use GlassFish 4.1, including Jackson 2.3 two I want to upgrade to the latest version of Jackson (currently 2.4.4) Is…… -
Java – how mockito creates instances of mock objects
When I create a mock object of class employee It does not call the constructor of the employee object I know that inte…… -
Java – create JSF view / component tree from XHTML file
I need to access the JSF page component tree when the application starts I found this source on the Internet UIViewRoo…… -
Java – ehcache set to eternal but forget elements anyway?
I am trying to configure ehcache (version 2.5) so that it will never forget the project I'm configuring programmatical…… -
java – Createprocess error = 206; filename or extension is too long
See the English answer > CreateProcess error = 206, the filename or extension is too long when running main() metho…… -
Filesystems – what file system operations need to be atomic?
Are unlink, fsync, and rename the only atoms by definition? Edit: atom means that the operation is successful and effe……