Java
-
JAXB unmarshalling using @ xmljavatypeadapters
I have three classes @XmlRootElement public class GeofenceParameter{ private GeofenceCenterAddress geofenceCenter…… -
JDBC batch creation in Sybase
I need to update a table with about 5 million rows Righht now I have 100 batches and it works normally But when I add …… -
NetBeans java code completion is eager to please
Is the default behavior of code completion normal when editing Java? >If I import a package, after entering the fir…… -
Java – hibernate reverse engineering uses the customreverseengineeringstrategy class to delete directory names
I use hibernate tool library and ant script to extend org hibernate. cfg. reveng. Delegatingreverseengineeringstrategy…… -
Java – should the entitymanager of JPA be requestscoped?
I am using JBoss 7 to develop web applications based on Java EE 6 class ForumServiceEJB { @PersistenceContext(type…… -
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 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.…… -
Java – HQL “in” statement is not applicable to @ elementcollection
I have a class collection property with @ elementcollection and @ enumerated (enumtype. Ordinal) I may have done somet…… -
Java – time zone and formatted date for Grails issues
I hope someone can help solve this very annoying situation. I find myself with Grails & date and time zone as my u…… -
Java – JAXB schemagen ungrouping error
I am using JAXB to generate XML schema from my java class, so that other developers can easily create class instances …… -
javax. net. ssl. Sslhandshakeexception: fatal alert received: error in handshake APN
I'm trying to send a push notification to iPhone using java PNS, but I received the following error javax.net.ssl.SSLH…… -
Frequency control in Java
Is there any class in Java that can control audio I have found the class composundcontrol through Javadoc, but it is a…… -
Java – is there a tool to replace the passed Excel files back and forth and merge them?
Some legacy software relies on downloading multiple Excel files, merging the contents, sending them back, making some …… -
Java – find the number of required items in the list?
Design an algorithm, given the list of n elements in the array, find all the elements that appear more than N / 3 time…… -
Find annotated packages in Java?
Find in package info What is the simplest way to annotate all packages with specific package level annotations in Java…… -
Java – my Android application crashes, even if I’m catching the exception that caused it to crash
This is my code: private ArrayList<PInfo> getSelectedPackages() { ArrayList<PInfo> apps = new ArrayLis…… -
Java – safely handle concurrent Memcache updates in App Engine
Google Apps engine documentation for secure handling of concurrent Memcache updates: I am building an application that…… -
Java – use struts to check PFX file types
Is there any way to check that the uploaded certificate is really a PFX certificate? I try the following code: LazyVal…… -
Java – cannot connect using HTTPCONNECTION in Android
I'm using Android 2.3 3. I have made an RSS reader that works well, and then I integrate the code of the simple RSS re…… -
Java – how to re present the system under development in UML use cases?
Use UML 2 0 case diagram. What is the general method to point out that "the system is under development"? Solution You…… -
How to maintain the folder structure when compressing in Java?
I want to compress a folder with a structure like this: Temperature / folder 1 / file1 Temperature / Folder 2 / File2 …… -
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…… -
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 – using developer HSQLDB in spring rest integration testing
I want to do an integration test of spring MVC rest service The purpose of this test is mainly to test the rest part, …… -
Java – create util class
I created a currency fomatter class I hope it is a util class that can be used by other applications public class Curr…… -
Java – linkedblockingqueue and primitives
I need a linkedblockingqueue, but I pass the primitive to it The data rate added to the queue is about 4 milliseconds …… -
Configuring spring web flow using java
I am using spring 3.1 and want to include spring web flow 2.3 One thing I really like about spring is that you can sup…… -
How do I perform “less” paging from a Java console application?
I need to execute the less command from my java console application, using paging However, I found that the only way t…… -
Play 2.0 / Java – is there a way to complete validation after requesting data binding?
In play 2.0, you can obtain the request binding and complete the verification (via comments) in the following ways: AB…… -
Java – GWT fileUpload, file not sent in post
I'm trying to use GWT 2.4 gwtupload 0.6 4 library upload a simple file This is my dialog UI Relevant parts of XML: <…… -
Using property files as UI mappings in Java:
Therefore, I am reading the selenium test design considerations document. I have questions about the UI mapping sectio…… -
How to display iText image objects in Java
I'm creating a PDF reader in Java In order to read PDF files, I am using iText library I have a sample code to read PD……