Java
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Java – Apache Tomcat simple comet Servlet
I'm trying to create a very simple comet servlet that will push Hello World messages to subscribers: @WebServlet("/Cha…… -
Magento Java soap invalid XML response
I am using Apache CXF to write magento.xml on the soap client So I set up a Magento store on the online server Except …… -
Java – hibernate primary key constraint violation
I'm trying to write an SQL script to migrate data from some old tables to a new table Sometimes my application tries t…… -
Java Swing: glyphview: stateinvarianterror (htmldocument) after deleting ordered / unordered list
I don't think this is a new problem However, as long as you use the backspace key to delete the ordered / unordered li…… -
Java – how to save a complete web page
Is there any way to save a complete web page using webdriver? At present, I do getpagesource (), and then put all the …… -
Java code that uses only arrays to implement hash tables
I'll start this review by saying that I understand how hash tables work, but I'm not sure how to implement a hash tabl…… -
Java – how to compile using JRE jar？
I have a friend without Java I want to package my executable with Java platform se binary in EXE file Jar file so that…… -
Java – hibernate – insufficient memory for inserting large blobs
In POJO, I have: public void setBlob(InputStream in,Long l) { this.blob = Hibernate.getLobCreator(SessionFacto…… -
Java save changes
I have an application that mainly includes JList displayed on the screen I hope that whenever I make changes to the ab…… -
Check for pending changes when using WPF explicit binding
I have a modal pop-up window that contains a Check@R_955_2419 @, when the user clicks the Save button on the form, it …… -
Poor performance in Java – Solr space
I'm using Solr - 3.4 to filter space using a pattern with latlontype (subtype = tdouble) I have an index of about 20m …… -
Java – embedded jetty 8 x / Spring MVC / WebApplicationInitializer
Does anyone have the following work samples: >Embedded jetty 8 X Application > use spring MVC > zero XML conf…… -
Java – call peer to peer audio on Android: Voice Interruption and lag (delay in receiving data packets) increase
I'm trying to build a peer to peer audio call on Android I use my Android phone to communicate with my tablet, but aft…… -
Jpa-2.0 – JPA2 criteria builder – query on abstract classes and multiple subclasses
First of all, I'm sorry if I've asked this question, but I can't find any similar questions or answers to my questions…… -
Java – some queries about serializable transactions?
I've read that commit isolation can provide more concurrency than serializable isolation levels My question is, how do…… -
Java – not all exceptions are mapped to resolveexception in simplemappingexceptionresolver
I override resolveexception in simplemappingexceptionresolver to send an e-mail containing stacktrace. The e-mail appl…… -
Java – (J2ME) how to get the file / resource list in my jar application
So I'm using J2ME and lwuit to create a mobile application My question is how to get the list of files in the jar appl…… -
Best java thread safe object pool
I'm not familiar with Java's concurrency library, so I usually only write my own mutex management code for the followi…… -
Java EE – domain level session cookies on multiple domains
If you want ColdFusion to create session cookies as domain level cookies, for example bar. Com instead of foo bar. Com…… -
Java – debug Maven plug-in under eclipse
I want to debug a maven plug - in under eclipse I think I can rely on it; Then write some Java classes that import plu…… -
Java – add custom information to the jbehave HTML report
When generating the report, jbehave will automatically put the story content into the report, and assertion failure ma…… -
Java – opengl rendering to texture coordinates
I want to be able to render to textures (for shaders, fonts), but I have a problem with correctly positioning quads (t…… -
Java – how to add themes to SWT WPF programs?
I want to use WPF on the Windows version of my java application I find it easy to do this with SWT. It also supports W…… -
How to deserialize map using integer keys in Java
I've been using the flexjson API to serialize and deserialize maps using integer keys This is a sample code block Map&…… -
Java – transactions in the database do not work in Android
I used the following code, but encountered some problems: mDb.beginTransaction(); String updateQuery ="Query entered h…… -
Java – Preparedstatement and Oracle 10g bug
When we call some SQL in the Java Web application, I have a big but intermittent problem with errors in Oracle 10g. We…… -
Java – my android projects are in enum and string Duplicate declaration between XML
I have a string array for spinner and so on <string-array name="Animal"> <item >Cat</item> &…… -
Java – invalid Jersey expires header
I am using Jersey bundle 1.11 to provide some restful web services Every time I use chrome to browse rest resources, I…… -
How to insert a record using the entity manager without defining a primary key field?
I tried to insert records into the database (MySQL) using entity classes and entity manager However, one of the fields…… -
What is missing from opencv’s Java binding?
Start with OpenCV's Wiki: OpenCV is released under a BSD license,it is free for both academic and commercial use. It h…… -
Java – is it possible to define a set of breakpoints in eclipse and trigger them only after a given event occurs?
I want to set a set of breakpoints in several tight loops But I just want them to trigger after a given event occurs T…… -
Java – playback frame error at startup
The first time I visited localhost: 9000, there was an error This is my first 'play run' command I am a novice in the ……