包含标签:Java 的文章
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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 – 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…… -
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 – 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 – 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 – 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 – 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 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…… -
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. 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 – 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 – 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 – 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 – 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 – 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 – 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 – 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 – 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 – 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 – 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 – 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 – 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 jsup line feed problem
I want this code; <p>Text<br /> New Text<br /> Second Text<br /> Third Text</p> With thi…… -
Java string pool – how to store strings on the heap
See English answers > what is the Java string pool and how is "s" different from new string ("s")? 5 String s1 = "H…… -
Java valueof (int) with integercache returns a value of 3 (1) for valueof
I face the problem of integercache: Just call the database program { call UPDATE_PROC(?,?,?) } with params : [123,234…… -
Java – gradle shadow plugin failed: error parsing plugin
I am migrating the Java Maven project to gradle. Com I added a shade plug-in to maven, but when I tried to copy it in …… -
Java EE – why do I need sun jaxws on GlassFish 4 XML file?
I'm taking the first step towards the jax-ws world and using GlassFish 4 I'm just trying to rebuild the javaee7 Oracle…… -
Java – filter the object only if the predicate input is not an empty string using guava
I'm learning guava now. I have a problem I have three possible string filters The problem is that I just want to filte…… -
JAVA EWS item. Load throws request failed Still assign connections
I hope someone can help me This is the code snippet that threw the exception: if (mailList != null){ f…… -
Java thread performance on raspberry pi
The goal of the application is to process 800 concurrent clients through TCP, and each client sends a 3.5kb XML. XML p…… -
Java – how to stop and start executing a for loop
I'm creating a framework for our project, Before method (use JXL to read the first line) @BeforeMethod public void Tes…… -
Java – hibernate with long text columns for Oracle and PostgreSQL
I'm trying to make an entity use Oracle (11.2) and PostgreSQL (9.4) in spring boot (1.4.4) applications My entity cont……