包含标签：Java 的文章
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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 – 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 =…… -
Robot Java class XP and Vista win7
The following java code will lock the desktop when running on Windows XP, but it will not lock the desktop when runnin…… -
Java – how to test SQL scripts is the standard SQL in JUnit testing?
Is there a way to test SQL scripts that include standard SQL for Java / JUnit testing? At present, we have SQL scripts…… -
Java – beancreationexception and NoClassDefFoundError: what am I missing here?
I have the following file upload code: package net.viralpatel.contact.controller; import org.slf4j.Logger; import org…… -
Debugging – how to use scenicview to check subwindows (contextmenus, popupcontrols, etc.)
Using scenicview, I want to be able to check the inside of ContextMenu or combobox, but (because they should) they wil…… -
Java – localhost cannot be resolved to 127.0 zero point one
I'm going to call inet4address Getbyname ("localhost") expects to see 127.0 0.1, but I see my IP assigned to my Ethern…… -
Java – Android dialog box and EditText value?
I have a problem saving the string value located in EditText The dialog box shows that you can use edit text, OK, and …… -
Java – get the boundary rectangle of drawstring?
Is there any way to get the bounding box it will occupy given the current setting font and string of graphics object? …… -
Java – Android dialogfragment mdialog is null, causing an exception
I'm developing an Android card game. I'm using dialogfragment. I present some images and tell players to take action a…… -
Java – how to install legacy JDK on Mac?
I need to install JDK 5 to test Amazon mechanical tex API (not fully compatible with JDK 6) On Apple's website, I can …… -
Download a complete web page containing Java resources such as images
There is no way to download (HTML) web pages and all their resources (e.g. images, CSS) I know how to use an HTML pars…… -
How to learn from Javadoc
Given a large (third-party) library with hundreds of classes and interfaces, I find it difficult to follow Javadoc: Th…… -
Execute “live” JavaScript without suspending the browser
I'm trying to write a simple music sequencer in JavaScript The sound will play soundmanager2 I soon realized that setT…… -
Java – unable to write files in Android emulator
Problem description I'm writing an application for Android and using native code, and testing it on the Android emulat……