Java
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. Net – multithreaded self managed WCF service
It seems that WCF uses only one thread when using self - hosting I want to use multiple threads or some kind of thread…… -
Java – log forging enhanced repair
I'm using fortify SCA to find security issues in my application (as a college assignment) I encountered some "log forg…… -
Why do lambda expressions in Java 8 need to use variables to use the “final” modifier instead of using method references?
Consider the following courses: class Foo<T> { void handle(T t) { System.out.println("handling " + …… -
Java – no authenticationprovider found usernamepasswordauthenticationtoken
My web XML configuration is <filter> <filter-name>springSecurityFilterChain</filter-name> …… -
How to maintain Java webapps in different segmentation environments?
You may have a set of properties that are used on the developer machine, from developer to developer, another set for …… -
Java – how to build eclipse plug-ins outside eclipse?
I have a series of eclipse projects, including many plug-ins and functions, which are checked into CVs I now need to r…… -
Two implementation methods of Java Dynamic agent are explained in detail
The dynamic proxy of Java is described in the API connecting to Java, which is not written here. I understand the agen…… -
Java – use spring boot actuator without spring boot application
The actor Library of spring boot with production information endpoints is very useful for any server application But t…… -
Java – benefit from getters and setters generated in play! skeleton
Play for each public farm of the runtime model class! framework generates getters and setters. public class Product { …… -
Java – my periodformatter didn’t behave as I expected – what did I do wrong?
I'm having trouble using joda time's periodformatter I want someone to report days, hours, minutes and seconds, but my…… -
java – Spliterator – size vs subsized flags
https://docs.oracle.com/javase/8/docs/api/java/util/Spliterator.html >Is there a case where the sized flag is on bu…… -
Fileoutputstream access denied: Java
I have the following code correctly integrated with iText library import java.io.*; import com.itextpdf.text.*; import…… -
Java – when will static nested classes (and static members in them) be loaded into memory?
Here, I try to use the internal static helper class to implement the singleton class for my database connection: packa…… -
Java: how to add SSL client authentication
I have this code to connect the server and the client using SSL. Now I want to add client authentication: (I have a se…… -
Is buffered output stream more efficient than input stream in Java?
Bored earlier today, I began to think about the relative performance of buffered and unbuffered byte streams in Java A…… -
Java – framework / design pattern for business rule validation
What framework / design pattern should I use to apply applications that may have more than biz rule validation? The ty…… -
Java – how to check whether column names exist in cachedrowset?
I am viewing data in views that may change I need to know before I make a CRS Whether the column exists before get ***…… -
Is there a Java map implementation that returns the most recently contained key
I'm looking for a map implementation that returns the value associated with the requested key, or if it doesn't exist,…… -
Java – garbage collection in Android (done manually)
I have a strange question I know that garbage collectors have their own limitations If assigned So my question is, is …… -
Java – if the thread running the function is interrupted, does the finally block execute?
If I have a function with a try / finally part and the thread running it is interrupted in the try block, does the fin…… -
Strange java time zone date conversion problem
I want to convert ms-since-1970-timestamp to a date with time zone (Germany) These are two variations of the code – at…… -
Multithreading – managing threads in Grails services
So I have a service setting to import a large amount of data from the files uploaded by users I want users to continue…… -
When trying to simulate private methods using mockito and powermock, get Java lang.NullPointerException
I tried to simulate a private method with mockito / powermock I got NullPointerException Practical courses import com.…… -
Java – use JNA to get getforegroundwindow();
I once asked a similar question（ https://stackoverflow.com/questions/5206633/java-find-out-what-application-window-is…… -
Java – determines if the file is duplicated
Is there a reliable way to determine whether the two files are the same? For example, two files of the same size and t…… -
Java – joda datetime format for xmlregionancalendar type
I use JAXB 2.2 8-b01 impl, I have a schema, which has an XS: date element, which creates an xmlregionancalendar instan…… -
Java – tableview cell span
Is there any way to make TableCell horizontal span? I want to create a tableview similar to the one shown in the figur…… -
Java – Eclipse: show the code source of class files?
I'm running eclipse 3.5 2 and is debugging a class that calls methods - let's call it flaky () - in my other Jar file …… -
Java – how can I call a method of a null object?
public class JavaPuzzler { public class JavaPuzzler { public static void main(String[] args) { JavaPuzzler ja…… -
Java – fix malformed ellipses in strings
I want to fix malformed ellipses (...) in string "Hello.. World.." "Hello... World..." // this is correct "Hello..…… -
Delete sun.com in Java 9 misc. Unsafe will break spring, hibernate
I read here, if Oracle deleted sun. In Java 9 misc. Unsafe, spring and many other popular libraries will be destroyed …… -
Java – change the final variable through reflection. Why is there a difference between static and non static final variables
Please refer to the code below My question is why exceptions are not thrown in the case of non - static final variable……