Recent Posts
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Java reads files and gets the leading BOM [ï »]
I was reading the file containing keywords line by line and found a strange problem sony sony Only the first one is be…… -
Google App Engine on Java 8 – java.com cannot be used during development time. The server?
I have migrated my Google App Engine Application to the recent Java 8 runtime environment The application works normal…… -
Java – dynamically added layout weights on remoteviews
In my widget, I dynamically add items (r.layout.widget_item) to the LinearLayout defined in my main widget layout usin…… -
Java – Maven repository using Voldemort jar
I am looking for a public Maven repository with Voldemort repository anybody? Solution I'm afraid not, but here is a d…… -
Java – cannot convert to non-specific nested types using generics
I have two nested generic classes Is there any way to get rid of it Type mismatch: cannot convert from MSG < value …… -
Send calendar invitations for each email using java
I'm trying to send calendar invitations for each email using Java The recipient receives an email, but the event does …… -
Java – how to implement dynamic GUI in JSP
I have a request. I need to display some fields on the JSP These fields are dynamic in nature, which means that for ex…… -
Java – tables not automatically created in Apache Derby when using EJB3 / Hibernate
I have an EJB 3 entity bean player with the following comments: @Entity @Table(name = "PLAYER") public class Player { …… -
What is the problem in the next Java / SQL code sequence?
I updated the table in the access through Java code, but it didn't work However, when I print the result of executeupd…… -
Java – package OSGi project as a jar?
I have a large OSGi package that I want to package and publish as a single jar file I want to find out what is the bes…… -
A good code review tool for JSF, Java and Hibernate frameworks
Anyone can suggest good code review tools for JSF, Java and Hibernate frameworks Solution Maybe sonar will help you: h…… -
How does the Java – airline fare comparison web application get tickets from multiple Airlines?
As mentioned above, only out of morbid curiosity Do airlines' websites have APIs that these engines can use? Or do you…… -
Java – when thread currentThread(). What happens when getcontextclassloader () returns null?
Start with the jar file containing the Jax - WS SPI text file in / meta - inf, and then the class it points to Put it …… -
Java – unexpected login in spring boot application on orderedrequestcontextfilter
So I'm developing a non - Web server with spring It has grown a lot recently I'm a little worried about the following …… -
How do I create a ThreadPoolExecutor, create threads as needed and expire them when applicable?
My use case: >Set the minimum size "n" for the thread pool, which means that "n" threads are always available after…… -
Java – WebSphere attempts to load spring related patterns from the Internet
I encountered some problems running spring in J2EE applications Brief introduction: I'm using WebSphere 6.1 (I don't k…… -
Java – changing the values in the array does not propagate to the application
>Objective: to demonstrate a list of string items in the active display list When I started the application, everyt…… -
Java – help me choose a key / value store
I hate to let others do research for me, but maybe a kind soul knows the answer from his mind: I need a key / value st…… -
Java – check whether the string parameter passed to method has @ deprecated annotation at compile time
I want to verify that the string passed to the method is deprecated For example: public class MyRepo @Deprecated …… -
Java – the color of the drop-down control and border in the non editable jcombobox
Non editable JCombo@R_817_2419 @The background color selected in is a blue color: I know you can change it to another …… -
Java – @ requestparam validation
Is there a way to validate a request parameter with spring without checking it in every function? Solution If you use …… -
How do we call subclass methods in another class instead of its superclass?
I want to call subclass functions in another class in Java. Do I do this? The examples here are my superclasses and su…… -
Classnotfoundexception when using serviceloader in glassfish4 Java EE application
In the Java EE application, I'm trying to load services using Java's serviceloader I'm trying to load The jar file wor…… -
Java – mockito capture does not maintain a list of captures when capturing
In mockito, we encounter a situation where the capture of the list does not return the expected results Test case: >…… -
Java generics: how to wrap / extend Android activity test cases?
I tried to extend activityinstrumentationtestcase2 as follows: public abstract class FooActivityTestCase<T extends …… -
Java – unable to write files in Android emulator
Problem description I'm writing an application for Android and using native code, and testing it on the Android emulat…… -
javax. validation. Constraintvalidationexception: validation of class failed
I am developing a web application on the back end using spring 3.1, hibernate 3 and Hibernate validator 4 I am using J…… -
Java – how to set transaction timeout on jetty JNDI atomikos configuration
I am converting various spring beans into JNDI lookup I'm currently using jetty to test it I configured the UserTransa…… -
Java – declare the date object within the prop tag in the application context
I'm trying to do the following: <bean id="someBean" class="path.to.some.class"> <property name="config">…… -
RMI java reflection
I am using RMI to allow access to my java application through MATLAB, which runs in another JVM MATLAB has a good inte…… -
Java permissions in Libraries
I have a program using JNA Library (managed by Maven) The program itself has all permissions (I received a filepermiss…… -
Java – does hibernate’s generator class really work?
After several hours of frustration with me and my eclipse, I raise this question here I hope to find some breathing op……