Java
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Java – good programming style when dealing with multiple objects
I've been programming a software version of a board game So far, I have written classes corresponding to physical obje…… -
Java – New phonegap 3.0 import org apache. Cordova can’t solve it
I'm using the omnipotent command line to install the new phone gap 3.0 cordova create hello com.example.hello HelloWor…… -
How to convert a string to a domsource in Java?
I need some help In my string filedata variable, I store an XmlDocument Now I want to convert this variable to domsour…… -
How to avoid memory waste when storing UTF – 8 characters (8 bits) in Java characters (16 bits) two-in-one?
I'm afraid I have questions about the details of a rather over saturated topic. I searched a lot, but I can't find a c…… -
Java – stream lists are grouped
I'm looking for refactoring how to use streams in some of my code The first example is my current practice The second …… -
Java – what is the difference between the non xadatasource with JTA = “true” and xadatasource?
I'm confused that we can allow JTA transactions using non - XA data sources So what's the difference between Xa and no…… -
How do I call clojure macros from Java?
Did you call the clojure macro from Java? This is what I am trying to do: RT.var("clojure.core","require").invoke(Symb…… -
Java – string tokenizer: separate strings with commas and ignore commas with double quotes
I have a string like the following – If I mark the string above, I get comma separated marks But I want to use the str…… -
Java – how should I check whether a stream is sorted?
Using Iterable < T >, it is easy to: T last = null; for (T t : iterable) { if (last != null && last.…… -
Java – does anyone locally parse Jax WS catalog. XML of schemalocation on metro xml？
I'm in my A jax-ws-catalog.xml file has been added to the war file XML to parse schemalocation. XML locally rather tha…… -
Java – export JSP tables to excel, word, pdf
Anyone can suggest me any library / jar file that I can use to export my table to excel / PDF / word Please tell me if…… -
Java – JDBC batch execution is extremely slow
Anyone can tell me what I did wrong. I execute 350 plug-ins in MySQL and it takes 40 seconds This is the code long t0 …… -
Unit testing – unit testing is worth the effort, in a large and old (5yr) code base?
I just joined a team that has been working in the main mode for the past five years (Java, Maven based projects) There…… -
Java – get the result of searchresponse in elasticsearch
I am trying to use es as the index of mongodb I successfully integrated them together, but I found the Search API quit…… -
Add – javaagent to Tomcat 6 server, where can I put it and what format?
I'm trying to install an application health monitoring application that can monitor J2EE Web transactions. I need to p…… -
Java – how is this eclipse view formed?
I am developing an eclipse plug-in, which will add a new context menu. When clicked, a dialog box will pop up, and use…… -
Are there any Java libraries to use SVG is converted to Png or Jpg code?
Are there any Java libraries to use SVG is converted to Png or Jpg code? Does anyone have this experience? Solution Sp…… -
What is “self inhibition is not allowed”, and why does javac generate code lead to this error?
This new Java 7 try - with - resources construct is quite good Or at least, it was good until an exception ruined my d…… -
Java – virtual web service
I received a WSDL file for the web service interface, which our system should call in the future Before that, I want t…… -
Java – JWT authentication: how to log off?
I implemented JWT authentication for my spring launch application In general, its working principle is as follows: >…… -
Java – you can programmatically access the current heroku dyno ID / name?
On heroku, can you get some identifier of dyno currently executing code from the program through the program? For exam…… -
The Java – Scala ide – play 2 Eclipse Plug-in does not highlight the syntax of scala HTML templates
I installed the scala ide – play 2 plug-in (from http://download.scala-ide.org/play2/nightly_3.0-M_juno_2.10-M/site/ …… -
Java – how to set 40x errors using custom messages on jax-rs exceptions?
I am working on Web services on Jax - rs Now I'm looking for a way to catch some exceptions to send a custom message o…… -
Java lambda sublist
What is the shortest path to express "conditions for obtaining new list B from list a" through Java 8 lambda? Say I ha…… -
Java – use ‘debugunreturnedconnectionstacktraces’ to debug connection loss
I am trying to solve the connection timeout problem of my ongoing project We use c3p0 to manage connection pool and Hi…… -
Java library maintains database structure
My application is always developed, so occasionally - when the version is upgraded - some tables need to be created / …… -
Java – spring-aspects-4 dependency not found
I want to upgrade my project to spring 4, but for aspectweaver-1.8 0.M1. Jar, I lack dependencies When I looked at the…… -
Java thread dump: blocked thread does not have “wait lock…”
It is difficult for me to understand the thread dump obtained from jstack for spring MVC web applications running on T…… -
How do I create the following GUI in Java swing?
I want to create the following GUI with Java swing Since I don't have enough experience with Java swing, I'm not sure …… -
Maximize jinternalframe in Java
I try to maximize jinternalframe at startup I've searched the web and tried various code suggestions, but they don't s…… -
Java – convert dtmmanagerdefault to ClassCastException of dtmmanager during maven JAXB CodeGen
I encountered a strange problem when trying to run a maven build of JAXB CodeGen using the jaxb2 plug-in (see stacktra…… -
Java – Request: https://www.w3.com Org / 2000 / SVG discovery: http://www.w3.com org/2000/svg
See English answer > XML namespace URI with HTTPS? 1 Now, when we render SVG files, we encounter this problem >T……