Recent Posts
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Asyncsocket in Java?
How to implement asyncsocket (Android specific) in Java? Solution If you want non blocking IO in Java instead of one o…… -
Java – no teamcity build counters passed to ant
I am using teamcity to build an ant runner I'm trying to pass the current build counter to the additional ant command …… -
Java access local variable name
I'm writing a program. I want to access the variable names of local variables during program execution and pass them e…… -
How to play different sounds in Java?
I want to play sound in Java private Clip clip; public Sound(String filename) { try{ AudioInputStream ais…… -
Java program for code formatting
Is there a program (Java program) that formats code according to Java code format conventions? Is there an ant task? S…… -
Java – portlets, httpsession and thread safety
Our portlet remains in state in httpsession, which is shared by all request processing threads in the same session The…… -
Java – HQL query minus some specific fields
HQL query can retrieve every field except one It's like: session.get(entityClass,id).withoutThisField(fieldNotDesired)…… -
Java – install sunjce on Android?
The company I work for is cautious about Android application development because bouncy castle, the default encryption…… -
Java – if basic authentication is used, the applet displays the login dialog box
I inserted a java applet on the web page: applet = '<embed' + ' type="application/x-java-applet;version=1.6"' …… -
Java – Android dialogfragment mdialog is null, causing an exception
I'm developing an Android card game. I'm using dialogfragment. I present some images and tell players to take action a…… -
How to use Java facelets as a common template engine in stand-alone applications?
I want to use facelets to generate HTML content I want to reuse the existing taglibs, which is not supported by veloci…… -
How to link a lambda with all the optional values available in the innermost range without nesting optional#ifpresent()?
This is another branch of my question: how to chain optional #ifpresent() in lambda without nesting? However, the prob…… -
java – Maven 2.2. 1 unable to build ear project using m2eclipse
I encountered a problem when using M2 eclipse project builder to build EJB ear with Maven in eclipse 3.6 Strangely, ma…… -
Java – large event list in GWT eventbus
In the example provided by the Google Web toolkit, they add event handlers to only one class of the entire application…… -
Java – spring HATEOAS resourcesupport – > domain object
When using service objects, we use the toresource method to convert them into resources, and on the way back (publishi…… -
Java – regular expression types in eclipse mat
What type of regular expression syntax does mat support? I think it will be Java (although Java's regex itself is not …… -
Java – how do I know the value associated with a deleted entry in the weakhashmap
I have such things: private Map<MyObj1,MyObj2> map = new WeakHashMap<MyObj1,MyObj2>(); ... somewhere in …… -
Java – spring @ retryable for specific conditions
Can I try again based on some conditions? If I use retryable for annotation, it will retry based on some exceptions, b…… -
Java – is there any way to use the interface of Jersey restful service without jax-ws annotation in the interface reference implementation?
I like Jersey, I really do, but I prefer to use interfaces as the return type of my resources rather than specific cla…… -
Java – factory setting jodatime – where can I find the specific historical conversion date / time?
I use the joda time package to calculate the duration between two historical instances in Android applications / activ…… -
Java – invalid character found in method name The HTTP method must be a token
This is not a repetition of other problems (or at least problems I have encountered), because I don't use SSL / HTTPS …… -
Show edge labels in the prefuse (Java) diagram
I'm new to prefuse (Java) and want to display edge labels in the figure What do you think of this? Thank you very much…… -
Java – hibernate query on superclass properties
First of all, please forgive my ignorance in Java and hibernate. I'm studying different ORM solutions, not Java progra…… -
Java – get the percentage of similarity between two texts
I need to score similarity between texts when one is inside the second For example: Text1: aaa bbb ccc ddd eee Text2: …… -
Audio – beat detection at the beginning of a note?
How do you determine which note onsets are beats? At present, what I have is a bit like the "powerful" method using th…… -
Java – get the boundary rectangle of drawstring?
Is there any way to get the bounding box it will occupy given the current setting font and string of graphics object? …… -
Java – JPA (hibernate): error using @ embeddedid in generic @ mappedsuperclass
I am currently defining JPA entities (many compound keys, but also single column keys) for legacy databases I created …… -
Jpa-2.0 – JPA – only the first submission fails, but all should fail
Please help me to explain the following (for me) very strange JPA behavior I deliberately change the primary key of en…… -
How do i disable dead code elimination in the java compiler?
This seems to be a strange question... Why does anyone want to disable such things? But I know what I'm doing (and why…… -
Java – Google App Engine – configure default logger to send email
In my gae / J application, how do I configure the default logger to report errors via email? Solution Smtphandler alre…… -
Java – invalid column type ~ send ArrayList to PL / SQL creatednamequery
This is related to my past question I received a list < employee > and got the ID from the employee object and p…… -
Java – JSF custom component: how to get properties
I wrote a custom component for JSF The renderer extends com sun. faces. renderkit. html_ basic. List@R_776_2419 @Rende……