Java 归档 - Page 188 of 655

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

2020-08-04

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

2020-08-04

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

2020-08-04

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

2020-08-04

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

2020-08-04

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

2020-08-04

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

2020-08-04

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

2020-08-04

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

2020-08-04

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……

Java

2020-08-04

Java – how does limit in MySQL query make it possible to cancel flow

I want to know how the limit in the query prevents the application thread read from the MySQL stream from hanging duri……

Java

2020-08-04

Java – spring MVC – unable to compile classes for JSP

I'm following the spring MVC course of virtualpairprogrammers. There seems to be some problems with the workspace they……

Java

2020-08-04

Why is Java’s exchange Slot cache line fill like this?

When I read the 'false sharing' mechanism in Java, I was in Java util. concurrent. Exchanger. The following code is fo……

Java

2020-08-04

Java – static initializer does not appear to run during JUnit testing

I unit test the method of a static utility class: @Test public void createGenreString() { //Arrange String exp……

Java

2020-08-04

Java – the word cooccurrence in the sentence

I have a large set of sentences (10000) in a file The file contains one sentence per file In the whole set, I want to ……

Java

2020-08-04

Java – block network calls from SDK Android App

I'm using Google's AdMob SDK, and some kind of initialization occurs during application startup, which basically leads……

Java

2020-08-04

Java – connect to the network using eclipse

I want to connect my Eclipse Plug-in to the HTTPS URL, but there is a problem because the user needs to accept the cer……

Java

2020-08-04

Java saves the file using special characters in the file name

I have a problem with java file coding I have a java program that saves the input stream as a file with a given file n……

Java

2020-08-04

Graphql Java Hello World: failed to add child schema to parent schema

I'm trying to prototype graphql Java（ https://github.com/andimarek/graphql-java ）And start building it from the Hell……

Java

2020-08-04

java. Lang.illegalstateexception: cannot read line 0 col 0 from cursorwindow

I need to get all the data from the table. I use the following code to perform the same operation in the SQLite dbhelp……

Java

2020-08-04

Java – Cross class access H2 connection

I'm trying to avoid static and singleton and integrate the local H2 database into my JavaFX application (java8) The ot……

Java

2020-08-04

Java – single sign on jetty with multiple webappcontext instances

I have an embedded jetty server that iterates over a list of webapps from many different locations (between different ……

Java

2020-08-04

Java – redeployment on wildfly results in OUTOFMEMORY: Metaspace

I am currently investigating our recent meta - space problems One of the main reasons seems to be that duplicate class……

Java

2020-08-04

Java – download stream files through resttemplate

I have a large file download, which is provided by the restcontroller on one server. I need to stream it through the r……

Java

2020-08-04

Java – causality requirements in JMM

I try to understand JMM's causality requirements This part of JMM describes https://docs.oracle.com/javase/specs/jls/s……

Java

2020-08-04

Java – parsing tables with jsoup

I'm trying to use jsoup to extract email addresses and phone numbers from the LinkedIn configuration file, each in a t……

Java

2020-08-04

Java – after GC applications run slowly

I have an application (game) running on the JVM The game's update logic (run 60 times / second) is complete, about 25%……

Java

2020-08-04

Java – unable to configure “keep alive” in camel HTTP component

I'm having some trouble setting up the HTTP component correctly Currently, microservices extract JSON content from the……

Java

2020-08-04

Java – Samsung pass SDK to change standby text in fingerprint dialog box

I am using pass SDK v1 2.1. According to the programming guide, there is a method to change the standby text displayed……

Java

2020-08-04

Java – is it possible to call soap WebService using retrofit?

Retrofit is a type safe HTTP client for Android and Java. My problem is to call Net server Can I use the retrofit inte……

Java

2020-08-04

Java – what is the best way to create an InputStream from Jackson jsonnode?

I want to find the smartest way to create the Java library Jackson's jsonnode's InputStream So far, I have done: IoUti……

Java

2020-08-04

Java – test report EclEmma vs sonar

I am running EclEmma and measuring the test coverage in the project Why are the results of the two tools different? So……

Java

2020-08-04

搜索内容

JavaFX: cleaning up tableview instances from memory

Java – why can’t my spring oauth2 server use SSL to self sign SSL?

Java – determine the repository URL for Maven deploy file

Java – why don’t these code blocks give the same result?

Java 8 type inference causes generic types to be omitted at call time

Java – reducer and MapReduce do not display errors, but do not provide the required output

Java – how to use “size” as the field name in Hibernate / JPA entities?

java – System. out. Print causes delay?

Java – optional part of jax-ws response message

Java – you cannot use XML via maven unmarhsal

Java – how does limit in MySQL query make it possible to cancel flow

Java – spring MVC – unable to compile classes for JSP

Why is Java’s exchange Slot cache line fill like this?

Java – static initializer does not appear to run during JUnit testing

Java – the word cooccurrence in the sentence

Java – block network calls from SDK Android App

Java – connect to the network using eclipse

Java saves the file using special characters in the file name

Graphql Java Hello World: failed to add child schema to parent schema

java. Lang.illegalstateexception: cannot read line 0 col 0 from cursorwindow

Java – Cross class access H2 connection

Java – single sign on jetty with multiple webappcontext instances

Java – redeployment on wildfly results in OUTOFMEMORY: Metaspace

Java – download stream files through resttemplate

Java – causality requirements in JMM

Java – parsing tables with jsoup

Java – after GC applications run slowly

Java – unable to configure “keep alive” in camel HTTP component

Java – Samsung pass SDK to change standby text in fingerprint dialog box

Java – is it possible to call soap WebService using retrofit?

Java – what is the best way to create an InputStream from Jackson jsonnode?

Java – test report EclEmma vs sonar

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