Java
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How to support multiple truststores in Java SSL client applications
In our Java application, we need to use HTTPS protocol to communicate with the server list on SSL The list of servers …… -
Java – how do I use eclipse to check the status of debug symbols?
When discussing another question, I asked @ Aaron digulla and pointed out the following: File Src Zip is for me, but I…… -
Java – pass a zero size array to save the allocation?
In this code example, from page 107, the last line: Update[] updates = lu.toArray(new Update[0]); Contains comments: p…… -
How to manage memory when loading classes in Java?
Imagine that I have a class with 10 methods, and I need to instantiate 10 objects from the class In order to clear up …… -
Java：Math. 32-bit FP implementation of sqrt()
Standard math Sqrt () method seems to be quite fast in Java, but it has an inherent disadvantage that it always involv…… -
Java – what happens if the certificate that signed the jar (with a timestamp) expires
I signed a jar with time stamp 2 years ago The certificate is about to expire What will happen? Will users be warned a…… -
Java – ITL (iTunes database) format
I am developing a Java solution for managing the iTunes database (ITL files) ITL format is a proprietary format Does a…… -
Java – JAXB class from web service marshalling error
I have some JAXB classes generated by wsimport wsimport -d src/main/java -keep -extension -p my.package http://www…… -
In Java, why is the new operator not used to allocate memory before the data type?
If we need the new operator to allocate memory for objects, why don't we use it class-name class-var = new class-name…… -
Java – negating unary operators in Hibernate QL
I'm trying to HQL switch Boolean fields using: update Entity e set e.booleanField = not e.booleanField where e.id = ?1…… -
Live screen sharing to Java application (localhost)
I'm looking for a way to add overlays to running Windows games, such as OBS (game streaming application for twitch) Al…… -
java. sql. How timestamp stores nanoseconds
java. sql. The timestamp constructor is as follows: public Timestamp(long time) { super((time/1000)*1000); nan…… -
Java：Math. 32-bit FP implementation of sqrt()
Standard math Sqrt () method seems to be quite fast in Java, but it has an inherent disadvantage that it always involv…… -
Java – how to read Class file?
See the English answer > How can I open Java class files in a human-readable way? 17 Solution To read this, you nee…… -
Java – jsf2: injecting service objects into service beans from spring?
I have tested this and tried to inject the service object into @ managedbean, but it failed NullPointerException becau…… -
Java independent variable vs array performance
I'm playing Java and want to know how different the following are in performance I know that premature optimization is…… -
Java – context hierarchy in spring boot based testing
My spring boot application starts as follows: new SpringApplicationBuilder() .sources(ParentCtxConfig.class) .chil…… -
java. time. ZonedDateTime. Parse and iso8601?
Why does the jdk8 datetime library seem unable to resolve valid iso8601 datetime strings? Its time zone offset is expr…… -
Java library for Java to EDI conversion
I am looking for a Java library for EDI conversion – Who knows of other solutions that might be useful? I am also open…… -
How to use java to know the original size (width and height) of SWF file?
Is there any way to know the original width and height of SWF file in Java? int width,height; // my stream contains a…… -
AspectJ: pointcut for lambda expressions
I have a Java 6 project that is migrating to Java 8 We use AspectJ to record some user actions, such as button clicks …… -
Is there an open source Java library connected to the image scanner?
I want to make a tool to capture images from the scanner. Is there an open source Java library to control / interface …… -
JavaFX video cannot be played
I followed some tutorials on playing video by combining JavaFX with swing (JFrame), but all I got was a black screen, …… -
Java – enables gson to deserialize numbers to integers or doubles
I'm sorry for gson I have a simple JSON. I want to deserialize it into map < string, Object > I'm really intuiti…… -
Java – jsup clean method
I'm trying to use this code to completely clear my text from HTML elements: Jsoup.clean(preparedText,Whitelist.none())…… -
Copy two 2D arrays to another 2D array
I have another Java question:) I've read the this thread and it clearly explains it, but I have two 2D arrays I want t…… -
Java – use socket to send ArrayList from server to client through TCP?
I'm trying to send an object from a server socket to a client socket over TCP I can't find the problem This is the err…… -
Java – use spring data rest to expose hypermedia links on collections, even if they are empty
First, I read the previous question: exposing link on collection entity in spring data rest But the problem still exis…… -
Generic class parameters in Java
So I pass activities and intentions in my Android application to handle threads (I'm sure there's a better example bec…… -
java – org. testng. Testngexception encountered while trying to access poolinghttpclientconnectionmanager
So I recently faced testngexception when trying to run an existing test suite using the IDE Recently I mean updating I…… -
Java – resource free method when using jax-rs on tomee
Using inventory tomee, I can't get simple Jax - RS resources I keep getting a mistake: Jun 30,2012 5:09:59 PM org.apac…… -
Java – unable to find spring namespacehandler for XML schema namespace[ http://www.springframework.org/schema/data/jpa ]
Any idea, what might cause this error? This is my 'servlet context XML '(there are some problems with indentation, but……