Java
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How do I launch JavaFX applications on Java 8 Ubuntu?
I tried to start the application with an error: java.lang.ClassNotFoundException: com.sun.glass.ui.gtk.GtkPlatformFact…… -
Java – use struts 2 to map enumerations to form elements
I'm trying to create a form that contains a radio button that maps to the extension Java Class of lang.enum <s:form…… -
Java – Canny edge detector for Android – recursive function on stackoverflow
I'm working on an augmented reality app for Android I'm implementing Tom gibara's Canny edge detector class and replac…… -
Java – how to use JDBC / spring to call Oracle stored procedures, some of which parameter types are user-defined?
I'm trying to call the Oracle stored procedure from my Java program. I'm using JDBC and spring's Storedprocedure Some …… -
Java – stop the scheduler after a specific time
I'm trying to create a scheduler in akka >It will start at 5:00 a.m. > it will stop at 10:00 p.m. > it will p…… -
Run the Java screengrabber sample
I'm trying to test screen grabber sample from JMF Who can tell me how to write the main method to run this example? I …… -
Java – log4j: buffersize cannot be changed with bufferedio = true in fileappender
I think I have a problem with log4j I'm trying to enable bufferedio, but the default buffer size of 8KB is too large f…… -
Java – how do I access stylesheets in Library jar files from the thymeleaf template?
I have a set of spring - based Java Web applications and a common framework library available through jar files I'm us…… -
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…… -
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…… -
Do the following Java programs have to print “num: 1 m_i: 2” because of the synchronization sequence
I just want to check whether I understand the thread start synchronization rule of JMM correctly: Do the following Jav…… -
Relay based paging for Java graphql server in Java
I have implemented a Java - based graphql server using graphql - Java - tools Now I need to use my java - graphql serv…… -
Java – delete orphan when deleting parent manytoone annotation
I have two entities related as follows @Entity @Table(name = "APPOINTMENT") public class Appointment { @Id @G…… -
Java – when I send post data to ASP. Net via Android Net MVC site, why does error 500 occur?
I'm trying to create an android app to check my engineering school test scores In order to download word with scores, …… -
Java – search the code base for large methods
By default, hotspot JIT refuses to compile methods larger than 8K bytecode (1) Is there any way to scan cans (2)? >…… -
Java – JAXB empty node in binding
JAXB cannot resolve the binding for this example: <xs:element name="classA" type="classA" substitutionGroup="classS…… -
Java – keep remote objects updated
Two objects a, B with the same class (such as hashmaps) On different computers connected to the Internet One (a) is th…… -
Java – independent model and UI view model in spring (MVVM in spring)
I want to start discussing the separation of pure model and UI Model in spring 3 Pure model I mean the main object / o…… -
Java – jsession / httpsession and application generated session ID
In web applications based on proprietary MVC and authorization models, we recently migrated to spring MVC On the surfa…… -
NSIS – detect problems with Java installations on x64 systems
I have an NSIS installer. At some point, I must check whether Java is installed in the system. If not, it must install…… -
Java – extract date from web page
I want to extract dates in different formats from the web page I am using selenium 2 Java API to interact with my brow…… -
Java – jar version control
I can generate jars from eclipse. What is the jar version number created for each jar export? to greet, magggi. Soluti…… -
Java – determines which enumeration returns based on object properties
I wonder if there are any design patterns to help me solve this problem Suppose I have a person class, which has three…… -
Java – how to pass jax-rs proxy using Apache camel implementation?
This is using camel 2.5 0 The route is simple The starting point is a wharf: / /... / Web / service / path, and the en…… -
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 – 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 – in drools 6.5 0 and drools 7.0 The temporary operator failed after serialization in 0
I tried to implement serialization in drools My problem is that after the drools fusion operator, before,... Was not s…… -
Java – how to use ibatis 2.3 4 effectively maps complex set attributes
I have a domain object that represents the 1: n relationship between database tables public class ObservationWithData …… -
How to create non swing buttons in Java?
I'm creating a game in which I have a menu with multiple views for selecting game types, options, etc. using game stat…… -
Java – construct (non binary) trees from arrays
I need to build a tree in Java I have completed the tree as the data structure But I had some problems providing data …… -
How to parse a documentfragment using the Java standard DOM API
This is how I parse well formed XML documents in Java: DocumentBuilderFactory factory = DocumentBuilderFactory.newInst…… -
Parse the XML file using java to get a list of names
I am currently developing Android applications, which means learning Java I've been playing Python for years, but now ……