Java
-
Java – installs applications that have no icons or activities
I talked to my friend and he told me that some applications can be installed on Android without any activities or icon…… -
General architecture of data processing system running in Java for a long time?
I was asked to port legacy data processing applications to Java The current version of the system consists of nubmer o…… -
Side effect free methods in Java standard library
I'm working on Java programs that need information about the side effects of method calls For standard library classes…… -
Can ORM ODB for C generate code from the database
I am very new to this library, and it is usually orm I know that tools like entityframework can generate code from dat…… -
Java – in a single web Adding multiple servlets to XML
I tried on a web Two servlet classes run in XML, but it doesn't work. Each servlet class works independently web. In X…… -
Java – spring MVC controller and exception handling
I'd like to ask a best practice question about spring MVC controller Please check the following code: @ h_ 403_ 2@@Aut…… -
Asynchronous e-mail processing in Java Web Applications
When a user registers for a new account, I want to implement asynchronous email sending in my web application This mea…… -
Java – Maven 2 does not run JUnit 4 test
I'm having trouble running junit4 tests In https://stackoverflow.com/questions/2021771?sort=newest#sort -The same prob…… -
Java – monitor changes to collections
Suppose you have the following Java beans: public class MyBean { private List<String> names = new ArrayList&…… -
Why – in Java 1.8 – use functions instead of functions?
The order seems strange because in regular Java, the return type is always specified first For example: public static …… -
Use java to convert SOAP message format to socket message format, and vice versa
I am currently using java to study the conversion from SOAP message format to socket message format, and vice versa I …… -
Java – perform default tasks in ant in case of failure
I am currently using ant to build my java project on a Windows XP machine thank you Solution Google and found this It …… -
Java – is there any way to listen to the method execution of another class?
Can I listen to the method execution of an instance or all instances of a class without modifying the code? someInstan…… -
The Java – @ aroundinvoke interceptor is called twice on the @ WebService class
abstract Call the @ aroundinvoke interceptor twice on the @ WebService class. If the intercepted method is called from…… -
Java – espresso 2.0 – methods using @ test annotation in classes that extend junit3 testcase
When I use the new activityinstrumentationtestcase2 class shipped with espresso 2.0, I get a strange warning method. I…… -
Java: null in constructor
Excuse me, this question is a bit theoretical, but I want to understand it Why do I pass null parameters to constructo…… -
Java discards half of UDP packets
I have a simple client / server setup Server in C, the client of the query server is Java My problem is that when I se…… -
Java – stop and start JBoss programmatically in eclipse
Can JBoss be started and stopped programmatically in eclipse? I am using indigo eclipse Java EE, and I have a JBoss 5.…… -
Suggestions for designing large Java webapps from scratch
I'm about to start developing a large system, and I'm trying to move in which direction I have done a lot of Java Web …… -
Java – preserve keyboard layout in swing applications?
I have a Java Swing application that generates sub dialog boxes with text controls The problem is that when you change…… -
Java – null object design pattern vs null object check
Why is null object design pattern better than null object checking Null Object design pattern Solution The whole probl…… -
Java – why is heap memory usage and the number of loaded classes increasing?
I am using JVM Explorer – link to JVM explorer to analyze my spring application I have the following questions >Why…… -
Java – use MDC to dynamically name log files in log4j
Is it possible to use MDC to name log files at run time I have a web application that uses Tomcat docbase and calls wi…… -
Java – a better way to call a function multiple times
See English answers > performance of static methods vs instance methods3 >Create the object only once and call t…… -
Java – should enumerated objects be stateless?
According to the design, the enumeration constant in Java is a singleton. For concurrent use, I usually create statele…… -
Java – how do I easymock actors?
How can I simulate an actor's performance sqlMapClient sqlMapClient; sqlMapClientImpl sqlMapClientImpl = (sqlMapClient…… -
Java – listen for login events in JBoss as 6
I have an application running in JBoss as6 Authentication is using the 'form' authentication method and the user is lo…… -
Play with framework Java dependency injection – when to use singletons
I tried to find out how to use dependency injection in play framework 2.4 I am familiar with general principles, but I…… -
Programmatically determine whether to assign IP addresses through DHCP or manually set them in Java
The title summarizes it Is there any way to find out whether the local network interface has its address assigned thro…… -
How to set up a complex java development infrastructure?
I am looking for a complete java development infrastructure that integrates: >IDE like eclipse, > build system l…… -
Java – what should JAXB return from the ‘beforemarshal (marshaler)’ method?
First of all, I'm not talking about Marshall #listener Anyone can tell me what should be returned from the Boolean bef…… -
Run the subprocess to correctly provide input and output in Java
I use the runtime exec () method to create subprocesses in Java However, since the subprocess is an interactive progra……