Java
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Java – is there a reason for the “pseudo typedef antipattern”?
I have a relatively complex generic type (such as map < long, map < integer, string >), which is used interna…… -
Java – why can’t I extend instantiatable classes with new value components while retaining the CompareTo contract?
Each valid Java for Joshua Bloch: Could you please explain the above problems through examples and challenges? Can you…… -
Java – multithreaded access and variable caching for threads
If I read a complete chapter / book on multithreading, I can find the answer, but I want a faster answer (I know this …… -
Do we really need to create a stub in Java RMI?
I'm reading some RMI documents. All the books say that we need to create a stub for the client to communicate with the…… -
Concurrency – Erlang – dining philosophers error
If the code is hard to follow, I apologize If anyone is interested, these are instructions: http://www.kth.se/polopoly…… -
Javafx-2 – Java FX 2 treeview model reference
I tried to get treeitems valueproperty during the onmouseclick event I have a treeview of the following types: @FXML p…… -
Insert a sequential Dictionary (such as Java’s LinkedHashMap) in swift?
A standard swift class is a dictionary, but keep the type insertion order like @ L_ 301_ 1@？ If not, how will it be i…… -
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Java – parses JSON responses into objects
Good evening, import javax.ws.rs.core.MediaType; import com.sun.jersey.api.client.Client; import com.sun.jersey.api.c…… -
Java – repository classes in DDD
I'm trying to focus on DDD. I have a question class and a feedback class (etc.) I want to be able to count the number …… -
Java – total flight time between two time zones?
If we leave Frankfurt at 14:05 and arrive in Los Angeles at 16:40 How long does it take? I've tried the following: Zon…… -
Java – some absolute methods on ByteBuffer are missing
Maybe I will solve this problem in the wrong way, but I lack some absolute put methods on ByteBuffer If you look at By…… -
The PowerShell process hangs when invoked from a Java application
I'm trying to write a simple application that accepts command line arguments (which will be a power shell PS1 file) an…… -
Rest – authentication / authorization in jax-rs using interceptors and injection
I am using wildfly 8 to develop a new application in Java EE 7 I am using Jax - rs to provide a restful service interf…… -
Javadoc for private methods (BlueJ)
I'm using BlueJ and I want to generate Javadoc for the whole project Solution This link indicates that BlueJ will only…… -
Java – you cannot publish anything on LinkedIn using linkedin-j
First of all, my problem is that I can't post any web updates, share or ID invitations I always get the following exce…… -
Java – is there a lightweight markup language library for Android?
Suppose I want to render / render text transmitted in some lightweight markup language Are there any existing Android …… -
Java gets the exception name only if there is no stacktrace
How do I get the exception name without getting the stack trace? I'm using exception Tostring() converts the thrown ex…… -
Java – how does JCA / JCE and pkcs#11 work together?
I want to use HSM (hardware security module) to create an XML file signature I've done some research, but now I'm a li…… -
How to solve module info in jdk9 / java-9 Java compilation error
I tried to run under code using jdk-9, but I encountered a problem compiling with the command command javac -d mods .\…… -
Why doesn’t Java 9 simply convert all jars on the classpath to automatic modules?
To understand our categories: >Platform explicit module > Application explicit module > open module > auto…… -
Round Java float parseFloat
Given the following code, I want it to return "float = 32000.0001" Instead, it returns "float = 32000.0" System.out.pr…… -
How does Java initialize the JAXB / Jax WS / etc implementation?
I just want to know how Java includes standard reference implementations (such as JAXB / jax-ws in jre6) in JRE, while…… -
Java – why is this code applicable to this TopCoder problem?
I've been trying to think about this TopCoder problem from hours, and I can't find a perfect solution, and I find that…… -
Java – is it safe to share exception instances
We are making a system similar to excel When we open the document and find an unsupported function, we throw an except…… -
Java – Maven dependency for project level self placed jars
I created a Java class and converted it into a jar file So I want to use the jar files I put at the project level, suc…… -
Java – passes data to another fragment through the slider view with no buttons
Can I transfer data from clip to clip by sliding? Many articles teach us how to pass data from fragment to fragment, b…… -
Magic digital sonar violation on JPA annotation
We are using sonar to manage our code quality I have problems with the violation of "magic number" in JPA notes, such …… -
Java – insert column labels into PivotTables using Apache POI?
I created a PivotTable using Apache POI 3.11 like this: FileInputStream file = new FileInputStream(new File(path+fname…… -
Java – embedded jetty 9
I don't understand how I can rewrite the code for jetty 6: import org.mortbay.jetty.*; import org.mortbay.jetty.nio.Se…… -
Java – data input stream required
What's the difference? FileInputStream fstream = new FileInputStream ("file1.txt"); BufferedReader br = new BufferedRe……