Java
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Java – job scheduling setrequiresdeviceidle (true) and setperiodic () do not work
I'm developing an application to execute the background task and check whether the device is idle in 10 seconds, but s…… -
How to use sonarqube5 3 analyze java code
The following error was given when analyzing the code Retrieve remote issues of project newsonarproject... Project not…… -
Java – navigation drawer and Android data binding
Sorry, my English is not good I need to use the Android data binding processing button to click I'm in content_ main. …… -
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How to set up a custom DNS server using java 8 and open JDK?
How to use Java 8 and open JDK to set up a custom DNS server to resolve host names? I tried the following from other s…… -
After upgrading to Java 8 and build tool version 25, the Android test case failed
I have a bunch of normal test cases However, once my project is updated to build tool version 25 and Java has been upd…… -
Java – the content of the element type “property” must match
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-…… -
Restrict JavaFX filechooser to initial folder
I want to limit the JavaFX file selector to its initial directory Is there any way to achieve this goal? Solution This…… -
Java – filter ArrayList after converting long (from constructor) to string
I store this long value in the database as datetime. I have a question about how to filter these records according to …… -
Java – user registration page not verified
<?PHP <?PHP $name = $_POST["name"]; $age = $_POST["age"]; $email = $_POST["email"]; …… -
Java – hibernate does not automatically update the @ elementcollection
According to the book, I update a list of elementcollection, I don't do transition Begin, hibernate will submit automa…… -
Java – why is ActiveMQ 20% faster using the memorypersistencedadapter?
I am using active MQ with 99% non persistent themes For some tests where I only use non persistent messages, I have tr…… -
JavaFX: cleaning up tableview instances from memory
How should I clean up the tableview instance from memory, From what I learned, >Delete all listeners attached to th…… -
Java – why can’t my spring oauth2 server use SSL to self sign SSL?
I use OAuth 2.0 on my application I have 2 applications developed using spring boot, and one uses URL https://192.168.…… -
Java – determine the repository URL for Maven deploy file
I'm using Maven to build a specific project, and in POM, I'm using the Maven shade plug-in to build different variants…… -
Java – why don’t these code blocks give the same result?
So I'm a novice to thread. I wrote a simple program to test and avoid competition conditions My first attempt was to u…… -
Java 8 type inference causes generic types to be omitted at call time
After upgrading to Java 1.8, I encountered a problem with generic methods, which is good for Java 1.6 and 1.7 public c…… -
Java – reducer and MapReduce do not display errors, but do not provide the required output
Sales driver class package mr.map; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; imp…… -
Java – how to use “size” as the field name in Hibernate / JPA entities?
I have two JPA entities: virtuallot and virtualfiles Virtualfiles extends virtualinode VirtualFile. java @Entity @Tabl…… -
java – System. out. Print causes delay?
See the English answer > do not use system out. Println in server side code 9 package personal; public class Speed…… -
Java – optional part of jax-ws response message
TL; Dr: how can I have an optional < part > in response to < message > for WSDL service I am: >Locate a…… -
Java – you cannot use XML via maven unmarhsal
I have JUnit test, it is unmarshal, my XML object is good, its work! However, when I run the Maven command MVN surefir…… -
Create class object in DLL with Java
The third part DLL contains the class definition in C language, which I will use in Java I have a complete understandi…… -
Java – what is the best way to determine the position and radius of a circle (or ellipse) so that it best fits all the points I give
I have many points What is the best way to find the center and radius of the minimum radius circle containing all give…… -
Java – service modules without publishing do not work in Helios
I recently moved a webapp I was developing to a new machine running 64 bit eclipse Helios (service release 2). I am us…… -
Java – how do I access stylesheets in Library jar files from the thymeleaf template?
I have a set of spring - based Java Web applications and a common framework library available through jar files I'm us…… -
Java – how to pass jax-rs proxy using Apache camel implementation?
This is using camel 2.5 0 The route is simple The starting point is a wharf: / /... / Web / service / path, and the en…… -
Java – spring swing integration
Spring does not work well with beans created outside the application context What is the best way for me to use jform …… -
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 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 – merge JPA entities to return old values
I have two JPA entities that have a two - way relationship @Entity public class A { @ManyToOne(cascade={CascadeT…… -
java – org. hibernate. Mappingexception: type does not support cover
I just started this error when I introduced composite primary keys Any ideal why? I tried to solve the problem without……