Java
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Java – maven – suspend building a project
I'm using Maven to build projects that may or may not have children I have many good projects that can be built well b…… -
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 – 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 – Android (in scala): stackoverflowerror depends on when to start a thread?
I have this simple activity (imported in scala): class TestActivity extends Activity { private val TAG = "TestActivi…… -
Create keyboard hooks for Java programs located in the system tray
Basically, I have a java program running in the system tray. If the user presses Ctrl Shift 1, it will select the righ…… -
Java – I get a persistenceexception, and I can’t understand why
I am using eclipse link to run the web service and it works well But sometimes I get an exception that says "persisten…… -
Java – how to store the inverted document index on disk?
I know this question has been asked again and again in stack overflow and Google, but I find that all the answers can'…… -
How to execute CMD line when Java prompts for password
HY, I tried to dump the PostgreSQL database from my java application It is OK in CMD: pg_dump -U user database>outf…… -
Bundle – bundle JRE with applications?
I've been debating whether to bundle JRE with my application I've listed some reasons why I think it will be useful, b…… -
Multiple windows on Java Web projects
I have an EJB 2.1 project (in fact, it must be migrated to EJB 3.1: -). At present, it only supports one window This m…… -
Requires Solaris and Java continuous memory clarification
Background: We have a vendor - supplied Java application that has a somewhat large Java heap There is not much informa…… -
Java – JSR 303 – validate multiple internal lists
I am using JSR 303 and have written many comments, so I am familiar with the process of obtaining custom constraints I…… -
Java – unresolved compilation issues when running MPJ express in eclipse indigo
Following the tutorial of utube, I introduced how to run parallel applications using MPJ express in the IDE I download…… -
Class path problem of Java – jar file
I have a Commons httpclient Jar classpath problem The application uses a newer version of Commons httpclient Jar, whic…… -
Java – onfling and multitouch – multiple motionevent pointers
I want to use motionevent in onfling() of simplegestuuredetector Getpointercount () to implement some logic, but no mo…… -
How to extract simple geometric form from contour in opencv
I have a mat contour, and I approximate each contour with approxpolydp Is there any way to use the contour? How do I a…… -
Java – Google Calendar API OAuth
I'm trying to create a Java application connected to Google Calendar (independent of web-based application), but the p…… -
Give Java Setrequestproperty method of lang.illegalstateexception: method cannot be set after connection is established
HttpURLConnection con = null; HttpURLConnection con = null; Response response = new Response(); String…… -
How to download files using spring MVC in Java?
There are many upload examples, but I can't find any downloads I'm using spring 3.0. I need to generate some text buff…… -
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 – 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…… -
Java – use the distinct keyword for each column in JPA
I'm reading some values from a very standardized database (I can't control it) This call retrieves the announcements o…… -
Java – return immutable list
I'm creating a course called question This class has answers, so I want to be able to return a list of answers attache…… -
java. Lang. outofmemoryerror: Java heap space when using this short program to delete the title bar
I found this code on stackoverflow to display the full screen color in Matlab: The problem is that once I run the prog…… -
ODBC – SAP BusinessObjects crystal reports – where does the data source come from?
I was confused by (I believe in) a seemingly simple theoretical question about SAP BusinessObjects / Crystal Reports s…… -
Java – how to read interrupts in download text?
I'm using last. Com listed in the "downloads" section of the API FM Java library When I call "getwikitext()" and set i…… -
Java – making mouse buttons can trigger class events
I'm trying to make a program with buttons. When a button is clicked, it will call a class to work I've only been using…… -
Java – distinct inner connection HQL
I have the following hibernate entities public class Container { ... @OneToMany private List<ACLEntry> ac…… -
How to solve javax. On heroku net. ssl. SSLHandshakeException？
I encountered sslhandshakeexception on heroku This application is not an SSL application But the application calls an …… -
Java me – RTSP live broadcast from IP Camera
Can I use RTSP to view the real-time stream of IP cameras? Example URL: RTSP: / / public IP: 554 / 1363e66e mp4 Mp4 H.…… -
Stateful iterator Java
What is a stateful iterator? This problem is related to the iterator defined in Hadoop to execute the connection As de…… -
Java – check page status programmatically
I have been writing selenium tests for web applications, and in the case of internal server errors, there seem to be m……