包含标签:Java 的文章
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Java – error getting client session in TopLink
I face a special problem Here is the wrong stack trace I got Please help. @H_ 502_ 8@ @H_ 502_ 8@ Exception [TOPLINK-7…… -
Java – sonarqube 6.3 error unable to complete – symbol – execute – reach – limit – 16000 steps
We have a scan aborted in the following code, with the exception: org.sonar.java.se.ExplodedGraphWalker$MaximumStepsRe…… -
Java – Pacman role AI suggests the best next direction
First, this is Pacman's AI, not the ghost I'm writing an Android dynamic wallpaper to play Pacman around your icon Alt…… -
Java – when should a method accept a class type as a parameter?
I've seen the design of APIs that sometimes accept class types passed as parameters class AClass { //details } class …… -
Librarian resource allocation in semaphore in Java
Please help me solve this two - Part problem This is the first part: I'm trying to implement the libraian problem in J…… -
java – JAXB Generation nillable = true
Using JAXB 2.2 4 I generate java code using the following binding files: <bindings xmlns="http://java.sun.com/xml/n…… -
Java – handle the properties of objects in the list?
In view of the following codes: public class MyObject { String myProperty; public MyObject(String propertyValue) { …… -
Java – how to pass the email ID to be synchronized to Android to create an event calendar?
How do I e-mail the message ID of the calendar to be synchronized to the creation event? ContentValues values = new Co…… -
Java – get Japanese year name
I have a program to get Japanese character year names: Locale locale = new Locale("ja","JP","JP"); Calendar calendar =…… -
Java – regular expressions: using system. Java out. Println (m.matches()) will not print all matches;
I execute the following code: public static void test() { Pattern p = Pattern.compile("BIP[0-9]{4}E"); Matcher m = …… -
Strange compilation errors for Java generic type parameters and optionals
The following java code cannot be compiled (using javac 1.8.0_121) import java.util.Optional; class B<T> {} pu…… -
Java – dependency exceptions that are not satisfied when creating beans using spring
I'm trying to use JPA for my spring application I have integrated JPA transaction manager & converting localentity…… -
Java – spring security oauth2 refresh token – IllegalStateException, userdetailsservice is required
I am new to spring security and use oauth2 authentication and authorization to develop spring rest API Everything is O…… -
java – JAXB 2. x: Abstract methods are grouped into properties
I have an abstract root class. Let's say a I have several implementation class extensions a A has field annotation and…… -
java – TYPE_ 4BYTE_ ABGR to type_ 3BYTE_ BGR conversion
I have a transparent type_ 4BYTE_ Buffered image of ABGR imagetype. I want to convert it to type_ 3BYTE_ BGR BufferedI…… -
Java – JPA (hibernate): error using @ embeddedid in generic @ mappedsuperclass
I am currently defining JPA entities (many compound keys, but also single column keys) for legacy databases I created …… -
How to use Java facelets as a common template engine in stand-alone applications?
I want to use facelets to generate HTML content I want to reuse the existing taglibs, which is not supported by veloci…… -
Java – why does my swing GUI look different in design from the runtime?
When I use swing to design my GUI, the swing control buttons are gray, and the text easily fits them However, when I r…… -
Java – the best way to implement a complex preferences screen?
For my application, I have a fairly complex set of configuration options for users to choose from I am currently using…… -
Writes a 3D array to a binary file and reads the file back to another 3D array
I have a task. I have to create a 3D array of random size, write it to the binary file, then read the binary file back…… -
Is there a java web framework that uses Java’s security manager to achieve fine-grained security?
In standard webapp settings, all code runs with the same permissions It is better to follow the principle of least pri…… -
javax. validation. Constraintvalidationexception: validation of class failed
I am developing a web application on the back end using spring 3.1, hibernate 3 and Hibernate validator 4 I am using J…… -
A good code review tool for JSF, Java and Hibernate frameworks
Anyone can suggest good code review tools for JSF, Java and Hibernate frameworks Solution Maybe sonar will help you: h…… -
Stick to my java homework – using StringBuilder for Hangman games – help?
*Note: I didn't ask you to do my homework I'm just stuck I'm designing a hangman course Obviously, we need three strin…… -
Java – the IntentReceiver component is not allowed to bind to a service
This is my code: import android.content.BroadcastReceiver; import android.content.Context; import android.content.Inte…… -
Java – inappbilling activity and completion ()
I'm having a lot of trouble integrating Google's in - App settlement I have an activity that should be settled in the …… -
Java – read only association with JPA onetomany mapping
I have a trading entity associated with another entity, so the associated entity should not be updated in one case For…… -
Multithreading – provides ESRI mapping of the main thread checker: invoking UI APIs in background threads in IOS 11
I use ESRI maps in my application When I run the application in IOS 10, there is no problem loading ESRI map, and zoom…… -
Java – spring guided the application to build the delivery locally, but failed in Jenkins due to testing
When the gradle build command is executed for XXXX app in the local system, the build is successful However, when I ex…… -
Java – deploy with parameters * War file
I have a web project with rest API I want to deploy five copies of it on the Tomcat server For example: deploy test1.w…… -
Java / JAXB: ungroup XML elements with the same name but different attribute values into different class members
I try to parse XML with multiple "fields" elements into different class members according to one of the attributes <…… -
Java – can I implement multiple callback interfaces in C?
Can I implement multiple callback interfaces in C for Java? Solution The answer is No You can only implement a callbac……